Instructables: exploring - technology - science http://www.instructables.com Fri, 9 Dec 2016 01:39:11 PST BLOX v1.01 Grandpa makes a bat signal nursery light http://www.instructables.com/id/Grandpa-Makes-a-Bat-Signal-Nursery-Light/
Grandpa makes a bat signal nursery light - More DIY How To Projects]]> https://cdn.instructables.com/FNY/7AW2/IWE4O0YO/FNY7AW2IWE4O0YO.SQUARE2.jpg https://cdn.instructables.com/FNY/7AW2/IWE4O0YO/FNY7AW2IWE4O0YO.SQUARE.jpg https://cdn.instructables.com/FNY/7AW2/IWE4O0YO/FNY7AW2IWE4O0YO.SMALL.jpg bighurtx Fun and easy to make BAT Signal.But you can use any decal and it will shine the outline on the ceiling. Bat Signal materials Here is what you need:1. Compact mirror from Walgreens $82. 4 x magnifying glass from widgetsupply.com $83. 1" batman decal from eBay $24. Nursery night light that does not...
By: bighurtx

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Wed, 7 Dec 2016 20:11:17 PST
To Put a cloud in a bottle http://www.instructables.com/id/To-Put-a-Cloud-in-a-Bottle/
To Put a cloud in a bottle - More DIY How To Projects]]> https://cdn.instructables.com/FKA/E337/IW6PT5EO/FKAE337IW6PT5EO.SQUARE2.jpg https://cdn.instructables.com/FKA/E337/IW6PT5EO/FKAE337IW6PT5EO.SQUARE.jpg https://cdn.instructables.com/FKA/E337/IW6PT5EO/FKAE337IW6PT5EO.SMALL.jpg rudyexplor I'll show you something cool.Click to subscribe to my YouTube channel ► https://goo.gl/PkIcj8 (thanks)how to put a cloud in a bottle ?You will need : a compressor or pump a plastic bottle preferably soda cork stopper pierced by a tube do not forget the helmetBe careful some plastic bott...
By: rudyexplor

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Mon, 5 Dec 2016 07:01:35 PST
Biosafety Cabinet for Tissue Culture http://www.instructables.com/id/Biosafety-Cabinet-for-Tissue-Culture/
Biosafety Cabinet for Tissue Culture - More DIY How To Projects]]> https://cdn.instructables.com/F4V/ULHZ/IW6PQ9ZM/F4VULHZIW6PQ9ZM.SQUARE2.jpg https://cdn.instructables.com/F4V/ULHZ/IW6PQ9ZM/F4VULHZIW6PQ9ZM.SQUARE.jpg https://cdn.instructables.com/F4V/ULHZ/IW6PQ9ZM/F4VULHZIW6PQ9ZM.SMALL.jpg abizar A tissue culture hood now often referred to as a Biosafety cabinet is an essential if you are performing tissue cuture experiments. This instructable describes the way I made my own (first picture). Just to give you an idea on how these Biosafety cabinets work - the second image describes the approa...
By: abizar

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Mon, 5 Dec 2016 00:57:23 PST
Make blue ink disappear, recoloring and disappear - experiment and explanation - Without risk http://www.instructables.com/id/Make-Blue-Ink-Disappear-Recoloring-and-Disappear-E/
Make blue ink disappear, recoloring and disappear - experiment and explanation - Without risk - More DIY How To Projects]]> https://cdn.instructables.com/F62/SXF4/IW6PIEM8/F62SXF4IW6PIEM8.SQUARE2.jpg https://cdn.instructables.com/F62/SXF4/IW6PIEM8/F62SXF4IW6PIEM8.SQUARE.jpg https://cdn.instructables.com/F62/SXF4/IW6PIEM8/F62SXF4IW6PIEM8.SMALL.jpg rudyexplor For those who follow me already you know that I love to learn and keep a track of my learning. Click to subscribe to my YouTube channel ► https://goo.gl/PkIcj8 (thanks)And by the same opportunity sharing with all of you.Here is an instructable which explains the discoloration, the recoloring and a o...
By: rudyexplor

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Fri, 2 Dec 2016 16:00:13 PST
How to make bio-ethanol from regular sugar. http://www.instructables.com/id/How-to-Make-Bio-ethanol-From-Regular-Sugar/
How to make bio-ethanol from regular sugar. - More DIY How To Projects]]> https://cdn.instructables.com/FY2/ELAZ/IW6PK6T4/FY2ELAZIW6PK6T4.SQUARE2.jpg https://cdn.instructables.com/FY2/ELAZ/IW6PK6T4/FY2ELAZIW6PK6T4.SQUARE.jpg https://cdn.instructables.com/FY2/ELAZ/IW6PK6T4/FY2ELAZIW6PK6T4.SMALL.jpg MatterM1 Ethanol is the primary component of alcoholic beverages. Whether it is beer, wine, or spirits, it is always ethanol responsible for the psychoactive effect. The only difference is the concentration and flavor. However, ethanol can be the brilliant source of energy to replace hydrocarbons, because et...
By: MatterM1

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Fri, 2 Dec 2016 11:17:43 PST
DIY Pressure Chamber http://www.instructables.com/id/DIY-Pressure-Chamber/
DIY Pressure Chamber - More DIY How To Projects]]> https://cdn.instructables.com/FIM/RDVD/IW6POHY5/FIMRDVDIW6POHY5.SQUARE2.jpg https://cdn.instructables.com/FIM/RDVD/IW6POHY5/FIMRDVDIW6POHY5.SQUARE.jpg https://cdn.instructables.com/FIM/RDVD/IW6POHY5/FIMRDVDIW6POHY5.SMALL.jpg Plantfreak1 This pressure chamber is great for several educational experiments. However there is a certain level of danger involved. NOT ALL SODA BOTTLES ARE CREATED EQUAL AND A SAFE PRESSURE FOR ONE BOTTLE MAY BE THE RUPTURING PRESSURE FOR ANOTHER. EXERCISE CAUTION AND WEAR EYE PROTECTION WHILE FILLING THE BOT...
By: Plantfreak1

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Thu, 1 Dec 2016 22:35:09 PST
Ocean Data Buoy [2.0] http://www.instructables.com/id/Ocean-Data-Buoy-20/
Ocean Data Buoy [2.0] - More DIY How To Projects]]> https://cdn.instructables.com/F4Q/SKS1/IW6PEQVX/F4QSKS1IW6PEQVX.SQUARE2.jpg https://cdn.instructables.com/F4Q/SKS1/IW6PEQVX/F4QSKS1IW6PEQVX.SQUARE.jpg https://cdn.instructables.com/F4Q/SKS1/IW6PEQVX/F4QSKS1IW6PEQVX.SMALL.jpg pluvialychnus Scientists have been deploying battery powered sensors on ocean buoys for the past 30 years to track currents, waves, temperature, salinity, pH, and other metrics in an effort to understand the ocean. The accepted design standards for these single use instruments typically rely on plastics, urethan...
By: pluvialychnus

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Thu, 1 Dec 2016 16:22:54 PST
Scott McIndoe Pier 9 Residency http://www.instructables.com/id/Scott-McIndoe-Pier-9-Residency-Part-1/ https://cdn.instructables.com/F60/BA6L/IW5JC81T/F60BA6LIW5JC81T.SQUARE2.jpg https://cdn.instructables.com/F60/BA6L/IW5JC81T/F60BA6LIW5JC81T.SQUARE.jpg https://cdn.instructables.com/F60/BA6L/IW5JC81T/F60BA6LIW5JC81T.SMALL.jpg makendo These are the projects I executed while at Pier 9 in the Fall 2016 cohort of Autodesk's Artist in Residence program. They're ordered by how much time I spent on each one, from 100+ hours for #1 to an hour or so for #16. Solar analemma chandelier 3D periodic table Black hole table Topog...
By: makendo

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Wed, 30 Nov 2016 15:45:19 PST
How to make New Rocks http://www.instructables.com/id/How-to-Make-New-Rocks/
How to make New Rocks - More DIY How To Projects]]> https://cdn.instructables.com/FC6/SI9A/IW6PEC7D/FC6SI9AIW6PEC7D.SQUARE2.jpg https://cdn.instructables.com/FC6/SI9A/IW6PEC7D/FC6SI9AIW6PEC7D.SQUARE.jpg https://cdn.instructables.com/FC6/SI9A/IW6PEC7D/FC6SI9AIW6PEC7D.SMALL.jpg unknown_unknown Rocks are formed by compressive, metamorphic, and accumulative processes that take millions to billions of years. With a state of the art neural network, photogrammetry reconstruction and 3D printing, Disk Cactus has developed a new method to make NEW ROCKS in a matter of weeks or months. Follow alo...
By: unknown_unknown

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Wed, 30 Nov 2016 14:03:11 PST
Mi Primer Experimento. http://www.instructables.com/id/Mi-Primer-Experimento/
Mi Primer Experimento. - More DIY How To Projects]]> https://cdn.instructables.com/FA7/OTC0/IW6PN0I3/FA7OTC0IW6PN0I3.SQUARE2.jpg https://cdn.instructables.com/FA7/OTC0/IW6PN0I3/FA7OTC0IW6PN0I3.SQUARE.jpg https://cdn.instructables.com/FA7/OTC0/IW6PN0I3/FA7OTC0IW6PN0I3.SMALL.jpg Claudiazul Hola mi experimento se llama lampara de lava volcánica. 1:paso. llenamos un vaso con agua. Paso:2 al vaso con aguas le agregamos aceite , puede ser de cocina. Paso:3 Luego al vaso con agua y aceite le agregamos colorante del que se desee, en este caso mi hijo escogió verde. Paso:4 Cua...
By: Claudiazul

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Wed, 30 Nov 2016 09:43:53 PST
3D periodic table http://www.instructables.com/id/3D-Periodic-Table/
3D periodic table - More DIY How To Projects]]> https://cdn.instructables.com/FL3/NKP6/IVO7OUIN/FL3NKP6IVO7OUIN.SQUARE2.jpg https://cdn.instructables.com/FL3/NKP6/IVO7OUIN/FL3NKP6IVO7OUIN.SQUARE.jpg https://cdn.instructables.com/FL3/NKP6/IVO7OUIN/FL3NKP6IVO7OUIN.SMALL.jpg makendo The first periodic table was developed in 1862 by a French geologist called Alexandre-Émile Béguyer de Chancourtois. He plotted the elements on a cylinder with a circumference of 16 units, and noted the resulting helix placed elements with similar properties in line with each other. But his idea - w...
By: makendo

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Mon, 28 Nov 2016 14:21:37 PST
Egg Landing Machine http://www.instructables.com/id/Egg-Landing-Machine/
Egg Landing Machine - More DIY How To Projects]]> https://cdn.instructables.com/FWP/9IRM/IVO5M2I6/FWP9IRMIVO5M2I6.SQUARE2.jpg https://cdn.instructables.com/FWP/9IRM/IVO5M2I6/FWP9IRMIVO5M2I6.SQUARE.jpg https://cdn.instructables.com/FWP/9IRM/IVO5M2I6/FWP9IRMIVO5M2I6.SMALL.jpg tharindusuraj Currently there are many challenges around the world about dropping an egg safely from a desired height. Not only for fun, but as scientific experiments many university students are trying to achieve this task for their physics lessons. We can find many designs on the internet, but most of them are ...
By: tharindusuraj

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Sun, 27 Nov 2016 08:42:14 PST
The Lightning Machine: How to Build a Tesla Coil http://www.instructables.com/id/The-Lightning-Machine-How-to-Build-a-Tesla-Coil/
The Lightning Machine: How to Build a Tesla Coil - More DIY How To Projects]]> https://cdn.instructables.com/FN5/ZENI/IVMQ63CQ/FN5ZENIIVMQ63CQ.SQUARE2.jpg https://cdn.instructables.com/FN5/ZENI/IVMQ63CQ/FN5ZENIIVMQ63CQ.SQUARE.jpg https://cdn.instructables.com/FN5/ZENI/IVMQ63CQ/FN5ZENIIVMQ63CQ.SMALL.jpg tanner_tech Have you ever wanted the power to create a lightning storm in your house? Have you ever wanted to build the famous machine in the movies that creates giant sparks that jump into the air? If you have, then you are in luck! About 128 years ago, genius inventor Nikola Tesla invented a machine that ...
By: tanner_tech

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Sat, 26 Nov 2016 18:37:21 PST
Seeing Sound and Breaking Wine Glasses http://www.instructables.com/id/Seeing-Sound-and-Breaking-Wine-Glasses/
Seeing Sound and Breaking Wine Glasses - More DIY How To Projects]]> https://cdn.instructables.com/FL3/7THN/IVO5DS0O/FL37THNIVO5DS0O.SQUARE2.jpg https://cdn.instructables.com/FL3/7THN/IVO5DS0O/FL37THNIVO5DS0O.SQUARE.jpg https://cdn.instructables.com/FL3/7THN/IVO5DS0O/FL37THNIVO5DS0O.SMALL.jpg astroknut This project was motivated by a video I saw on YouTube that seemed to show the waves present on a guitar string when plucked (see video). I knew this was a "rolling shutter" effect, so I wanted to see what guitar strings actually looked like when plucked. I didn't have an expensive high speed camera...
By: astroknut

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Sat, 26 Nov 2016 16:29:00 PST
DIY hand crank generator http://www.instructables.com/id/DIY-Hand-Crank-Generator/
DIY hand crank generator - More DIY How To Projects]]> https://cdn.instructables.com/FPI/LB2N/IVO54SKH/FPILB2NIVO54SKH.SQUARE2.jpg https://cdn.instructables.com/FPI/LB2N/IVO54SKH/FPILB2NIVO54SKH.SQUARE.jpg https://cdn.instructables.com/FPI/LB2N/IVO54SKH/FPILB2NIVO54SKH.SMALL.jpg grd r It is simple hand crank generator from an old cd drive Things required motor (from an old cd drive)glue bottle capscrew driver
By: grd r

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Sat, 26 Nov 2016 05:10:49 PST
Make a Simple Portable Tesla Coil! http://www.instructables.com/id/Make-a-Simple-Portable-Mini-Tesla-Coil/
Make a Simple Portable Tesla Coil! - More DIY How To Projects]]> https://cdn.instructables.com/FGQ/OE9A/IVO4DKSY/FGQOE9AIVO4DKSY.SQUARE2.jpg https://cdn.instructables.com/FGQ/OE9A/IVO4DKSY/FGQOE9AIVO4DKSY.SQUARE.jpg https://cdn.instructables.com/FGQ/OE9A/IVO4DKSY/FGQOE9AIVO4DKSY.SMALL.jpg CCX191 IntroductionI've made this Tesla Coil in reference of José Davēd's video: "DIY Tesla Slayer Exciter Coil Tutorial Mini How to Build Easy Circuit Explanation" I find that his circuit seems to work really well so I wrote this instructables and also redraw the circuit appropriately since his video did ...
By: CCX191

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Thu, 24 Nov 2016 17:25:42 PST
Mini Concentrated Solar Thermal Power Plant: Version 2 http://www.instructables.com/id/Mini-Concentrated-Solar-Thermal-Power-Plant/
Mini Concentrated Solar Thermal Power Plant: Version 2 - More DIY How To Projects]]> https://cdn.instructables.com/FCB/3KIF/IVO4DIU0/FCB3KIFIVO4DIU0.SQUARE2.jpg https://cdn.instructables.com/FCB/3KIF/IVO4DIU0/FCB3KIFIVO4DIU0.SQUARE.jpg https://cdn.instructables.com/FCB/3KIF/IVO4DIU0/FCB3KIFIVO4DIU0.SMALL.jpg Newphysicist_com Concentrated solar thermal power plants produce electricity from the heat from sun’s rays. It’s an effective source of large-scale energy production.Firstly a solar farm is made up of heliostats. These are computer controlled mirrors which follow the movement of the sun in order to best reflect its ...
By: Newphysicist_com

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Thu, 24 Nov 2016 17:02:17 PST
Easy homemade wind tunnel http://www.instructables.com/id/Easy-Homemade-Wind-Tunnel/
Easy homemade wind tunnel - More DIY How To Projects]]> https://cdn.instructables.com/F5F/UAJL/IVO3PZCQ/F5FUAJLIVO3PZCQ.SQUARE2.jpg https://cdn.instructables.com/F5F/UAJL/IVO3PZCQ/F5FUAJLIVO3PZCQ.SQUARE.jpg https://cdn.instructables.com/F5F/UAJL/IVO3PZCQ/F5FUAJLIVO3PZCQ.SMALL.jpg Creationaries Well here is the complete guide on how to make a cheap and efficient wind tunnel for projects etc.,What you will need:- A Pringles containerA medium sized cardboard boxSome strawsA computer fanAn LED bulbTwo AAA batteriesA switch (optional)OHP sheetAn ac to dc adaptor(according to specs of fan)A sma...
By: Creationaries

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Tue, 22 Nov 2016 09:50:38 PST
How to make Solenoid Engine http://www.instructables.com/id/How-to-Make-Solenoid-Engine/
How to make Solenoid Engine - More DIY How To Projects]]> https://cdn.instructables.com/F46/KRP2/IVO3OFXH/F46KRP2IVO3OFXH.SQUARE2.jpg https://cdn.instructables.com/F46/KRP2/IVO3OFXH/F46KRP2IVO3OFXH.SQUARE.jpg https://cdn.instructables.com/F46/KRP2/IVO3OFXH/F46KRP2IVO3OFXH.SMALL.jpg Mr innovative Hi friendsthis time i will show you how to make a simple solenoid engine.It is very fascinating to see how physics works, with this project we will see how magnetism works to rotate a wheel,here linear movement of solenoid is convert into circular motion. Video of solenoid engine First please h...
By: Mr innovative

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Tue, 22 Nov 2016 09:09:19 PST
Make an Electric Motor http://www.instructables.com/id/Make-an-Electric-Motor/
Make an Electric Motor - More DIY How To Projects]]> https://cdn.instructables.com/FYJ/YJPA/IU9V1F39/FYJYJPAIU9V1F39.SQUARE2.jpg https://cdn.instructables.com/FYJ/YJPA/IU9V1F39/FYJYJPAIU9V1F39.SQUARE.jpg https://cdn.instructables.com/FYJ/YJPA/IU9V1F39/FYJYJPAIU9V1F39.SMALL.jpg CCX191 IntroductionThis electric motor is made in reference of Roobert33's "How to make an electric motor homemade" YouTube video. This was made for a physics coursework. Although the video has already briefly explained how it works and made, here's my take. Or rather an improved version.SuggestionsRevisin...
By: CCX191

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Tue, 22 Nov 2016 07:31:21 PST
Human Powered Sewing Machine for Clean Electric Power Generation http://www.instructables.com/id/Human-Powered-Sewing-Machine-for-Clean-Electric-Po/
Human Powered Sewing Machine for Clean Electric Power Generation - More DIY How To Projects]]> https://cdn.instructables.com/FPA/B9SO/IVO3NK61/FPAB9SOIVO3NK61.SQUARE2.jpg https://cdn.instructables.com/FPA/B9SO/IVO3NK61/FPAB9SOIVO3NK61.SQUARE.jpg https://cdn.instructables.com/FPA/B9SO/IVO3NK61/FPAB9SOIVO3NK61.SMALL.jpg SUNIL KUMART An innovative method of power generation. With the advent in the field of research to discover new renewable sources of energy it was found that if we exploit the increasing population, human muscle power could also be used as a resource of electric power. This motivated to modify a system that coul...
By: SUNIL KUMART

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Tue, 22 Nov 2016 01:04:50 PST
How to Find the Power Output of an Isentropic Steam Turbine. http://www.instructables.com/id/How-to-Find-the-Power-Output-of-an-Isentropic-Stea/
How to Find the Power Output of an Isentropic Steam Turbine. - More DIY How To Projects]]> https://cdn.instructables.com/FVG/TVD1/IVO3KL18/FVGTVD1IVO3KL18.SQUARE2.jpg https://cdn.instructables.com/FVG/TVD1/IVO3KL18/FVGTVD1IVO3KL18.SQUARE.jpg https://cdn.instructables.com/FVG/TVD1/IVO3KL18/FVGTVD1IVO3KL18.SMALL.jpg MartyM33 A turbine is a mechanical machine used to produce continuous power. It is important to be able to calculate power output because it is one of America’s main sources of electricity used to light homes and businesses from major cities to small towns. Not knowing how to calculate power output from st...
By: MartyM33

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Mon, 21 Nov 2016 07:29:00 PST
Two Axis Star Tracker http://www.instructables.com/id/Two-Axis-Star-Tracker/
Two Axis Star Tracker - More DIY How To Projects]]> https://cdn.instructables.com/FWJ/EKH8/IVO3FHDA/FWJEKH8IVO3FHDA.SQUARE2.jpg https://cdn.instructables.com/FWJ/EKH8/IVO3FHDA/FWJEKH8IVO3FHDA.SQUARE.jpg https://cdn.instructables.com/FWJ/EKH8/IVO3FHDA/FWJEKH8IVO3FHDA.SMALL.jpg yoh-there This project is a two axis pointer, complemented by software to track any star in the sky. The software is also able to track the sun and the planets.It should be noted that this project is a continuation of the single axis star tracker. In the instructable for that project, movement of stars is exp...
By: yoh-there

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Sun, 20 Nov 2016 07:42:56 PST
simple microscope "super zoom" http://www.instructables.com/id/Simple-Microscope-super-Zoom/
simple microscope "super zoom" - More DIY How To Projects]]> https://cdn.instructables.com/FN3/TDZ0/IVO3OA38/FN3TDZ0IVO3OA38.SQUARE2.jpg https://cdn.instructables.com/FN3/TDZ0/IVO3OA38/FN3TDZ0IVO3OA38.SQUARE.jpg https://cdn.instructables.com/FN3/TDZ0/IVO3OA38/FN3TDZ0IVO3OA38.SMALL.jpg Abd-ElrahmanR hi , today we are going to make a simple microscope with 3$ and your smart phone Materials laser toy " red laser hair clip your smart phone Steps First , dismantle the laser toy carefully and you will find a small lens at the forefront of laser.second , put the small lens into the hair cli...
By: Abd-ElrahmanR

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Sun, 20 Nov 2016 07:22:14 PST
How to Read a Simple Mass Spectrum http://www.instructables.com/id/How-to-Read-a-Simple-Mass-Spectrum/
How to Read a Simple Mass Spectrum - More DIY How To Projects]]> https://cdn.instructables.com/FHQ/20EM/IVO3HXGM/FHQ20EMIVO3HXGM.SQUARE2.jpg https://cdn.instructables.com/FHQ/20EM/IVO3HXGM/FHQ20EMIVO3HXGM.SQUARE.jpg https://cdn.instructables.com/FHQ/20EM/IVO3HXGM/FHQ20EMIVO3HXGM.SMALL.jpg AdamR1996 OverviewMass spectrometry (MS) is a proven analytical method used to glean information about the chemical structure of a chemical sample. MS is applied to fields as disparate as airport security, food and wine analysis, drug and explosives analysis, as well as most fields of chemical and biological...
By: AdamR1996

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Fri, 18 Nov 2016 17:51:22 PST
Lead Acid Battery Care and How to Restore Them http://www.instructables.com/id/Lead-Acid-Battery-Care-and-How-to-Restore-Them/
Lead Acid Battery Care and How to Restore Them - More DIY How To Projects]]> https://cdn.instructables.com/F7B/XHL9/IVMPZ0BP/F7BXHL9IVMPZ0BP.SQUARE2.jpg https://cdn.instructables.com/F7B/XHL9/IVMPZ0BP/F7BXHL9IVMPZ0BP.SQUARE.jpg https://cdn.instructables.com/F7B/XHL9/IVMPZ0BP/F7BXHL9IVMPZ0BP.SMALL.jpg Downunder35m Today I came across a very misleading Instructable promoting a commercial website and giving totally wrong infos - so let's try to make it better!Winter is coming and your car battery is already a bit on weak side? Or you had the battery stored unused for a long time? In those and some other cases ...
By: Downunder35m

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Fri, 18 Nov 2016 04:07:13 PST
10 amazing experiments with water http://www.instructables.com/id/10-Amazing-Experiments-With-Water/
10 amazing experiments with water - More DIY How To Projects]]> https://cdn.instructables.com/FQ2/N9G3/IVHQJQ4B/FQ2N9G3IVHQJQ4B.SQUARE2.jpg https://cdn.instructables.com/FQ2/N9G3/IVHQJQ4B/FQ2N9G3IVHQJQ4B.SQUARE.jpg https://cdn.instructables.com/FQ2/N9G3/IVHQJQ4B/FQ2N9G3IVHQJQ4B.SMALL.jpg AlexGyver Hi guys! This video is about 10 amazing experiments with water! In this episode you will see: instant freezing, instant boiling, floating needle, handmade rainbow and other incredible experiments with water!
By: AlexGyver

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Tue, 15 Nov 2016 13:02:49 PST
Estimation of leaf area by Pixel Counting Method in Photoshop CS6 http://www.instructables.com/id/Estimation-of-Leaf-Area-by-Pixel-Counting-Method-i/
Estimation of leaf area by Pixel Counting Method in Photoshop CS6 - More DIY How To Projects]]> https://cdn.instructables.com/F7I/OOO9/IVHQGLSC/F7IOOO9IVHQGLSC.SQUARE2.jpg https://cdn.instructables.com/F7I/OOO9/IVHQGLSC/F7IOOO9IVHQGLSC.SQUARE.jpg https://cdn.instructables.com/F7I/OOO9/IVHQGLSC/F7IOOO9IVHQGLSC.SMALL.jpg JeoleX I am an academician in Faculty of Agriculture, Department of Field Crops. Therefore I am associated with plants. In our experiments, especially if you work on physiology of plants, you need to determine alteration of leaf area in field. This is one of the important physiological parameter. There are...
By: JeoleX

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Mon, 14 Nov 2016 10:32:30 PST
How to make a Van De Graaff generator http://www.instructables.com/id/How-to-Make-a-Van-De-Graaff-Generator/
How to make a Van De Graaff generator - More DIY How To Projects]]> https://cdn.instructables.com/F8W/3BBD/IVHQFYRE/F8W3BBDIVHQFYRE.SQUARE2.jpg https://cdn.instructables.com/F8W/3BBD/IVHQFYRE/F8W3BBDIVHQFYRE.SQUARE.jpg https://cdn.instructables.com/F8W/3BBD/IVHQFYRE/F8W3BBDIVHQFYRE.SMALL.jpg CCX191 I've built this Van De Graaff generator for a science coursework and it works pretty well considering it being built in a rush (needa hit that deadline man). With it, I managed to achieve a 1.5cm spark, a happy physics teacher and full marks for my coursework :D. All the parts used are easy to find ...
By: CCX191

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Mon, 14 Nov 2016 05:56:12 PST
Water Bottle - Water Wheel http://www.instructables.com/id/Water-Bottle-Water-Wheel/
Water Bottle - Water Wheel - More DIY How To Projects]]> https://cdn.instructables.com/FOR/MPJG/IVA4NAYH/FORMPJGIVA4NAYH.SQUARE2.jpg https://cdn.instructables.com/FOR/MPJG/IVA4NAYH/FORMPJGIVA4NAYH.SQUARE.jpg https://cdn.instructables.com/FOR/MPJG/IVA4NAYH/FORMPJGIVA4NAYH.SMALL.jpg mbrennan01 Hi! I am a graduate student and this is for a class project focused on prototyping a product with a typical household material. Before we even begin de -constructing to construct, we must gather our tools and materials.Tools + Materials:-Super Glue-Olfa Blade-Metal Ruler-White Thread-20 clear plasti...
By: mbrennan01

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Thu, 10 Nov 2016 09:03:40 PST
Magnetic Field Viewer http://www.instructables.com/id/Magnetic-Field-Viewer/
Magnetic Field Viewer - More DIY How To Projects]]> https://cdn.instructables.com/F41/I8ZL/IVA4M9IV/F41I8ZLIVA4M9IV.SQUARE2.jpg https://cdn.instructables.com/F41/I8ZL/IVA4M9IV/F41I8ZLIVA4M9IV.SQUARE.jpg https://cdn.instructables.com/F41/I8ZL/IVA4M9IV/F41I8ZLIVA4M9IV.SMALL.jpg Magnetic Games Difficulty of realization 7/10 How to Make I wanted to make this experiment to visualize the magnetic field lines in 3D.We've all played by guys with iron filings moved by a magnet under the table, with this game you have already an idea of the shape of the magnetic field, but, putting the iron f...
By: Magnetic Games

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Thu, 10 Nov 2016 07:04:33 PST
Super Simple Electrocardiogram (ECG) Circuit http://www.instructables.com/id/Super-Simple-Electrocardiogram-ECG-Circuit/
Super Simple Electrocardiogram (ECG) Circuit - More DIY How To Projects]]> https://cdn.instructables.com/FA7/DUBJ/IV0AZS0J/FA7DUBJIV0AZS0J.SQUARE2.jpg https://cdn.instructables.com/FA7/DUBJ/IV0AZS0J/FA7DUBJIV0AZS0J.SQUARE.jpg https://cdn.instructables.com/FA7/DUBJ/IV0AZS0J/FA7DUBJIV0AZS0J.SMALL.jpg ohoilett Electrocardiography is the study of the electrical signals produced by the heart during the cardiac cycle. Doctors monitor a person's electrocardiogram (ECG) in order to assess how the heart is functioning and can be used to diagnose a variety of cardiac diseases. The ECG is thought to have first be...
By: ohoilett

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Sun, 6 Nov 2016 08:28:01 PST
Rubber Band Powered Car http://www.instructables.com/id/Rubber-Band-Powered-Car-1/
Rubber Band Powered Car - More DIY How To Projects]]> https://cdn.instructables.com/FLS/OH1J/IV0B7S6P/FLSOH1JIV0B7S6P.SQUARE2.jpg https://cdn.instructables.com/FLS/OH1J/IV0B7S6P/FLSOH1JIV0B7S6P.SQUARE.jpg https://cdn.instructables.com/FLS/OH1J/IV0B7S6P/FLSOH1JIV0B7S6P.SMALL.jpg Mindtrix LCI Hello,Welcome to Mindtrix LCIGet an amazing rubber power in a car use, make rubber band powered car with things easily available Enjoy this incredible videoDont forget to Like, Share, SubscribeOther videos: Mindtrix - How to make Portable Electric handy Fan with Switch..!!! Link: https://youtu.be/I...
By: Mindtrix LCI

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Sat, 5 Nov 2016 09:04:35 PDT
Density of liquids and materials http://www.instructables.com/id/Density-of-Liquids-and-Materials/
Density of liquids and materials - More DIY How To Projects]]> https://cdn.instructables.com/F7Y/QZ9N/IV0ASCHI/F7YQZ9NIV0ASCHI.SQUARE2.jpg https://cdn.instructables.com/F7Y/QZ9N/IV0ASCHI/F7YQZ9NIV0ASCHI.SQUARE.jpg https://cdn.instructables.com/F7Y/QZ9N/IV0ASCHI/F7YQZ9NIV0ASCHI.SMALL.jpg rudyexplor The mass or density of the liquid depends on its nature.The density of a material is for the liquid, the ratio of the density compared to that of water (at 4 ° C). Test with Density of liquids In this first experience with liquids in order from bottom to top : honey 1 360 kg...
By: rudyexplor

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Fri, 4 Nov 2016 14:11:56 PDT
How to use MOSFET as a switch http://www.instructables.com/id/How-to-Use-MOSFET-As-a-Switch/
How to use MOSFET as a switch - More DIY How To Projects]]> https://cdn.instructables.com/FPZ/CBHG/IV0ACV6V/FPZCBHGIV0ACV6V.SQUARE2.jpg https://cdn.instructables.com/FPZ/CBHG/IV0ACV6V/FPZCBHGIV0ACV6V.SQUARE.jpg https://cdn.instructables.com/FPZ/CBHG/IV0ACV6V/FPZCBHGIV0ACV6V.SMALL.jpg afzalrehmani In this instructable i am going to show how you can use mosfet as a switchbasically it has two uses1 - as a switch2 - as an amplifierA COMPLETE EXPLANATION IS GIVING IN THE VIDEO AS WELL Selecting MOSFET Here iam using power mosfet ir540you can use any low power mosfet depend on the condition lik...
By: afzalrehmani

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Fri, 4 Nov 2016 01:35:07 PDT
200V PMDC Motor/Generator Load Test Without Using Power Supply: http://www.instructables.com/id/200V-PMDC-MotorGenerator-Load-Test-Without-Using-P/
200V PMDC Motor/Generator Load Test Without Using Power Supply: - More DIY How To Projects]]> https://cdn.instructables.com/FG6/OG8B/IV0AHOY9/FG6OG8BIV0AHOY9.SQUARE2.jpg https://cdn.instructables.com/FG6/OG8B/IV0AHOY9/FG6OG8BIV0AHOY9.SQUARE.jpg https://cdn.instructables.com/FG6/OG8B/IV0AHOY9/FG6OG8BIV0AHOY9.SMALL.jpg omars2 ITEMS NEEDED:1)PMDC (Permanent Magnet Direct Current) motor of rating upto 1KW.2)A simple multi-meter which is available in the Indian market for 100Rs.3)A load (bulb, buzzer,another dc motor, etc).I used a 100W bulb.4)A plastic packing thread or anything equivalent.The technique is that when u roll...
By: omars2

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Thu, 3 Nov 2016 05:33:04 PDT
World's Simplest Electric Train http://www.instructables.com/id/Worlds-Simplest-Electric-Train/
World's Simplest Electric Train - More DIY How To Projects]]> https://cdn.instructables.com/F4S/VJ1Q/IUYD764D/F4SVJ1QIUYD764D.SQUARE2.jpg https://cdn.instructables.com/F4S/VJ1Q/IUYD764D/F4SVJ1QIUYD764D.SQUARE.jpg https://cdn.instructables.com/F4S/VJ1Q/IUYD764D/F4SVJ1QIUYD764D.SMALL.jpg KJMagnetics With just three everyday items, you can make the "World's Simplest Electric Train!" This is a fun, simple, yet great science experiment. Materials needed:20 gauge copper wire (non-insulated). AA BatteryTwo 5/8" x 3/8" neodymium magnets (our product DA6). Coil the wire The first thing you'll need...
By: KJMagnetics

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Tue, 1 Nov 2016 09:53:18 PDT
Rube Goldberg Don't Lose Your Marbles http://www.instructables.com/id/Rube-Goldberg-Dont-Lose-Your-Marbles/
Rube Goldberg Don't Lose Your Marbles - More DIY How To Projects]]> https://cdn.instructables.com/FN1/EDQU/IUSM4IU6/FN1EDQUIUSM4IU6.SQUARE2.jpg https://cdn.instructables.com/FN1/EDQU/IUSM4IU6/FN1EDQUIUSM4IU6.SQUARE.jpg https://cdn.instructables.com/FN1/EDQU/IUSM4IU6/FN1EDQUIUSM4IU6.SMALL.jpg PlunkettL01 Aim: get a marble in the cupEquipment used: wood,marbles,cup string bucket tube and tapTechnology used:iPad computers Step 1: start the start is were the marble drops by a lever Step 2: set it of Step 3: let go down the marble is going down Step 4 the mar is near the end FINISH marb...
By: PlunkettL01

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Mon, 31 Oct 2016 07:04:39 PDT
No,the water does not freeze at 0° (not always) ! Proof here http://www.instructables.com/id/Nothe-Water-Does-Not-Freeze-at-0-not-Always-/
No,the water does not freeze at 0° (not always) ! Proof here - More DIY How To Projects]]> https://cdn.instructables.com/FTR/20GN/IUSM1Z5Y/FTR20GNIUSM1Z5Y.SQUARE2.jpg https://cdn.instructables.com/FTR/20GN/IUSM1Z5Y/FTR20GNIUSM1Z5Y.SQUARE.jpg https://cdn.instructables.com/FTR/20GN/IUSM1Z5Y/FTR20GNIUSM1Z5Y.SMALL.jpg rudyexplor Supercooling, surfusion or Undercooling or allow freezing water instantly.Transform ice into water instantly through supercooling, this is a metastable state.A material which remains in liquid form below its solidification temperature.We learn all the water turns to ice below 0 ° C, if it is at nor...
By: rudyexplor

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Sun, 30 Oct 2016 13:56:27 PDT
How to explode a Capacitor http://www.instructables.com/id/Why-Capacitors-Explodes-/
How to explode a Capacitor - More DIY How To Projects]]> https://cdn.instructables.com/FI6/MOFH/IUSM1B5I/FI6MOFHIUSM1B5I.SQUARE2.jpg https://cdn.instructables.com/FI6/MOFH/IUSM1B5I/FI6MOFHIUSM1B5I.SQUARE.jpg https://cdn.instructables.com/FI6/MOFH/IUSM1B5I/FI6MOFHIUSM1B5I.SMALL.jpg JunezRiyaz A capacitor is a device used to store an electric charge, consisting of one or more pairs of conductors separated by an insulator.Unexpectedly the electrolytic capacitors explodes with huge sound and sometime it smoke.Get started , how to explode a capacitor.. Why it explode ? Usually the capacit...
By: JunezRiyaz

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Fri, 28 Oct 2016 19:21:38 PDT
HIGH VOLTAGE SCIENCE http://www.instructables.com/id/HIGH-VOLTAGE-SCIENCE/ https://cdn.instructables.com/FRW/73AR/IUSLNK8S/FRW73ARIUSLNK8S.SQUARE2.jpg https://cdn.instructables.com/FRW/73AR/IUSLNK8S/FRW73ARIUSLNK8S.SQUARE.jpg https://cdn.instructables.com/FRW/73AR/IUSLNK8S/FRW73ARIUSLNK8S.SMALL.jpg Volthaus Electronics Laboratory High voltage Tesla coil science. These operate at HIGH VOLTAGE but the current is usually very low and non-life threatening. My tesla coil His Tesla coil Tabletop Tesla Coil Something a little different. How to build a Tesla Coil Learning about the different builds. The Improved Simple T...
By: Volthaus Electronics Laboratory

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Fri, 28 Oct 2016 18:45:17 PDT
Final Instructable: How to Do a Gram Stain http://www.instructables.com/id/Final-Instructable-How-to-Do-a-Gram-Stain/
Final Instructable: How to Do a Gram Stain - More DIY How To Projects]]> https://cdn.instructables.com/FN5/2SBA/IUSLQJ56/FN52SBAIUSLQJ56.SQUARE2.jpg https://cdn.instructables.com/FN5/2SBA/IUSLQJ56/FN52SBAIUSLQJ56.SQUARE.jpg https://cdn.instructables.com/FN5/2SBA/IUSLQJ56/FN52SBAIUSLQJ56.SMALL.jpg Courtney_Hunter In microbiology, Gram stains are a common procedure. It was developed in 1884 by Christian Gram. A Gram stain is used to differentiate between gram-positive and gram-negative bacteria. It is important to know the difference between gram-positive and gram-negative bacteria. It can tell you one of the...
By: Courtney_Hunter

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Fri, 28 Oct 2016 00:55:48 PDT
Rube Goldberg Recycle a Paper into a Recycling bin http://www.instructables.com/id/Rube-Goldberg-Recycle-a-Paper-Into-a-Recycling-Bin/
Rube Goldberg Recycle a Paper into a Recycling bin - More DIY How To Projects]]> https://cdn.instructables.com/FDL/RXAS/IUSLHGY4/FDLRXASIUSLHGY4.SQUARE2.jpg https://cdn.instructables.com/FDL/RXAS/IUSLHGY4/FDLRXASIUSLHGY4.SQUARE.jpg https://cdn.instructables.com/FDL/RXAS/IUSLHGY4/FDLRXASIUSLHGY4.SMALL.jpg merola02 This was the start of our project. We pull a lever then the car goes down. This was a racing track that we used for the start of our project of recycling paper into a recycling bin. First Part of our Project The car knocks over the dominos. At the end of this picture you probably can't see but ...
By: merola02

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Thu, 27 Oct 2016 21:16:52 PDT
Rube Goldberg Quench Your Thirst http://www.instructables.com/id/Rube-Goldberg-Quench-Your-Thirst/
Rube Goldberg Quench Your Thirst - More DIY How To Projects]]> https://cdn.instructables.com/FLK/SAWX/IUSLHFEF/FLKSAWXIUSLHFEF.SQUARE2.jpg https://cdn.instructables.com/FLK/SAWX/IUSLHFEF/FLKSAWXIUSLHFEF.SQUARE.jpg https://cdn.instructables.com/FLK/SAWX/IUSLHFEF/FLKSAWXIUSLHFEF.SMALL.jpg NunesJ02 Aim:To pour a glass of water.Equipment used: books, string, train, bottle, tray, funnel, dominoes, lever, car, ramp, bridge, tables, train tracks, tape, balloons and rulers.Technology used: ramps, lever, push forces, rails/gutters, bridge, funnel, Step 1 : Starting the Rube Goldberg Push lever...
By: NunesJ02

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Thu, 27 Oct 2016 21:04:47 PDT
Organic Nomenclature http://www.instructables.com/id/Organic-Nomenclature/
Organic Nomenclature - More DIY How To Projects]]> https://cdn.instructables.com/FZO/PJ84/IUSLRF7S/FZOPJ84IUSLRF7S.SQUARE2.jpg https://cdn.instructables.com/FZO/PJ84/IUSLRF7S/FZOPJ84IUSLRF7S.SQUARE.jpg https://cdn.instructables.com/FZO/PJ84/IUSLRF7S/FZOPJ84IUSLRF7S.SMALL.gif OTUEKAM The naming of compounds containing mainly carbon and hydrogen (organic compounds) is called organic nomenclature.In order to have a universal way to name organic compounds around the world, the International Union of Pure and Applied Chemists (IUPAC) wrote a set of rules and guidelines followed by a...
By: OTUEKAM

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Thu, 27 Oct 2016 20:29:46 PDT
How to Insert an IV http://www.instructables.com/id/How-to-Insert-an-IV/
How to Insert an IV - More DIY How To Projects]]> https://cdn.instructables.com/FSN/K8X7/IUSLTDZN/FSNK8X7IUSLTDZN.SQUARE2.jpg https://cdn.instructables.com/FSN/K8X7/IUSLTDZN/FSNK8X7IUSLTDZN.SQUARE.jpg https://cdn.instructables.com/FSN/K8X7/IUSLTDZN/FSNK8X7IUSLTDZN.SMALL.jpg adriangonzalez Here is are step by step instructions on how to insert an Intravenous Catheter (IV). Gather Supplies Gather supplies including:TourniquetCatheter5 ml Normal Saline Saline Lock/ piggy back alcohol wipe 4x4 gauze tape (not pictured) Examine Examine the individual's veins in the selected area. Y...
By: adriangonzalez

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Thu, 27 Oct 2016 06:15:55 PDT
Rube Goldberg - Catch a Mouse http://www.instructables.com/id/Rube-Goldberg-Catch-a-Mouse/
Rube Goldberg - Catch a Mouse - More DIY How To Projects]]> https://cdn.instructables.com/FCP/BU8R/IUSLJRF1/FCPBU8RIUSLJRF1.SQUARE2.jpg https://cdn.instructables.com/FCP/BU8R/IUSLJRF1/FCPBU8RIUSLJRF1.SQUARE.jpg https://cdn.instructables.com/FCP/BU8R/IUSLJRF1/FCPBU8RIUSLJRF1.SMALL.jpg turnerh02 Aim: Our Rube Goldberg machine was designed to catch a mouse. (We have used a toy mouse for demonstration purposes).Equipment we used:Barbie doll and car, large wooden dominoes, plastic dominoes, ping pong ball, recycled tissue box, recycled toilet roll, push car, string, marbles, wooden planks, c...
By: turnerh02

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Wed, 26 Oct 2016 08:18:07 PDT
How to do a Gram Stain http://www.instructables.com/id/How-to-Do-a-Gram-Stain/
How to do a Gram Stain - More DIY How To Projects]]> https://cdn.instructables.com/F3Y/9ZY1/IUOHT8D9/F3Y9ZY1IUOHT8D9.SQUARE2.jpg https://cdn.instructables.com/F3Y/9ZY1/IUOHT8D9/F3Y9ZY1IUOHT8D9.SQUARE.jpg https://cdn.instructables.com/F3Y/9ZY1/IUOHT8D9/F3Y9ZY1IUOHT8D9.SMALL.jpg Courtney_Hunter In microbiology, gram stains are a common procedure. It was developed in 1884 by Christian Gram. A gram stain is used to differentiate between gram positive and gram negative bacteria. It's important to know the difference between gram positive and gram negative bacteria. It tells you one of the...
By: Courtney_Hunter

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Mon, 24 Oct 2016 05:13:55 PDT
How to make flash paper (nitrocellulose) http://www.instructables.com/id/How-to-Make-Flash-Paper-nitrocellulose/
How to make flash paper (nitrocellulose) - More DIY How To Projects]]> https://cdn.instructables.com/FO2/A0ZQ/IUKF0ICL/FO2A0ZQIUKF0ICL.SQUARE2.jpg https://cdn.instructables.com/FO2/A0ZQ/IUKF0ICL/FO2A0ZQIUKF0ICL.SQUARE.jpg https://cdn.instructables.com/FO2/A0ZQ/IUKF0ICL/FO2A0ZQIUKF0ICL.SMALL.jpg MatterM1 Nitrocellulose made by the nitration of cotton wool or another source of cellulose. The nitration process requires a concentrated nitric acid and con sulphuric acid. Please watch the video for the details and demonstrations. The nitration of cotton wool
By: MatterM1

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Sun, 23 Oct 2016 20:36:44 PDT
How to use Punnett Squares to Determine Probabilities of Offspring Phenotypes http://www.instructables.com/id/How-to-Punnett-Squares-to-Determine-Probabilities-/
How to use Punnett Squares to Determine Probabilities of Offspring Phenotypes - More DIY How To Projects]]> https://cdn.instructables.com/FJZ/RO0F/IUOI2S3C/FJZRO0FIUOI2S3C.SQUARE2.jpg https://cdn.instructables.com/FJZ/RO0F/IUOI2S3C/FJZRO0FIUOI2S3C.SQUARE.jpg https://cdn.instructables.com/FJZ/RO0F/IUOI2S3C/FJZRO0FIUOI2S3C.SMALL.jpg str8chillin Background information:Biologists use Punnett squares to predict the genotype (genetic makeup) and phenotype (observable characteristics) of offspring produced by a parental generation. Punnett squares typically take no longer than 10 minutes to put together and use to solve a basic genetics questio...
By: str8chillin

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Sun, 23 Oct 2016 13:46:31 PDT