Instructables: exploring - science http://www.instructables.com Sun, 29 Mar 2015 15:47:59 PDT BLOX v1.01 Stress Analyser using Polarizers http://www.instructables.com/id/Stress-Analyser-using-Polarizers/
Stress Analyser using Polarizers - More DIY How To Projects]]> http://cdn.instructables.com/FFH/2TVY/I7SVTE23/FFH2TVYI7SVTE23.SQUARE2.jpg http://cdn.instructables.com/FFH/2TVY/I7SVTE23/FFH2TVYI7SVTE23.SQUARE.jpg http://cdn.instructables.com/FFH/2TVY/I7SVTE23/FFH2TVYI7SVTE23.SMALL.jpg MYawar The Usual method to identify stress in a material is to use the moduli like Young's Modulus, Bulk Modulus which are mathematical functions and require input parameters which are to be measured manually or obtained from a source.Knowing stress points in materials is helpful for handling, or just stud...
By: MYawar

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Sun, 29 Mar 2015 03:53:22 PDT
Sea Sampler: Midwater Plankton Tow for OpenROV http://www.instructables.com/id/Sea-Sampler-Midwater-Plankton-Tow-for-OpenROV/
Sea Sampler: Midwater Plankton Tow for OpenROV - More DIY How To Projects]]> http://cdn.instructables.com/F6X/W8KC/I7QPQJIV/F6XW8KCI7QPQJIV.SQUARE2.jpg http://cdn.instructables.com/F6X/W8KC/I7QPQJIV/F6XW8KCI7QPQJIV.SQUARE.jpg http://cdn.instructables.com/F6X/W8KC/I7QPQJIV/F6XW8KCI7QPQJIV.SMALL.jpg ahankowski Dive. Sample. Share.We know more about outer space than we do about the oceans on our own little planet--and funding for ocean research is dwindling. Our midwater plankton tow is a low-cost, customizable tool for researchers, students and citizen scientists to gather samples with an OpenROV. Our oce...
By: ahankowski

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Fri, 27 Mar 2015 10:03:52 PDT
Kinder surprise bomb http://www.instructables.com/id/Kinder-surprise-bomb/
Kinder surprise bomb - More DIY How To Projects]]> http://cdn.instructables.com/FYY/0XJU/I7RG9HIW/FYY0XJUI7RG9HIW.SQUARE2.jpg http://cdn.instructables.com/FYY/0XJU/I7RG9HIW/FYY0XJUI7RG9HIW.SQUARE.jpg http://cdn.instructables.com/FYY/0XJU/I7RG9HIW/FYY0XJUI7RG9HIW.SMALL.jpg crashzoom This is an experiment I loved doing when I was younger, it is also a great prank that might scare your friends. Watch video Materials For this project you will need:1) Kinder surprise enclosure.2) Baking soda3) Vinegar (I putted it in a test tubes cause i didn't want to take the whole bottle ...
By: crashzoom

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Fri, 27 Mar 2015 09:09:29 PDT
How Dish Soap Works - Water Surface Tension Experiment http://www.instructables.com/id/How-Dish-Soap-Works-Water-Surface-Tension-Experime/
How Dish Soap Works - Water Surface Tension Experiment - More DIY How To Projects]]> http://cdn.instructables.com/F3W/ARN0/I7MXKCWO/F3WARN0I7MXKCWO.SQUARE2.jpg http://cdn.instructables.com/F3W/ARN0/I7MXKCWO/F3WARN0I7MXKCWO.SQUARE.jpg http://cdn.instructables.com/F3W/ARN0/I7MXKCWO/F3WARN0I7MXKCWO.SMALL.jpg Dave Hax See how soap breakdowns the surface tension of water. This demonstration visualizes the effect dish soap has on the surface tension of water, and it helps to explain why soap is good for cleaning dirty dishes. The experiment is simple to follow and easy to try. It's great fun to do with children as ...
By: Dave Hax

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Thu, 26 Mar 2015 14:18:45 PDT
RadSense - A Rad SolidState Gamma Detector http://www.instructables.com/id/RadSense-An-Open-Rad-SolidState-Gamma-Detector/
RadSense - A Rad SolidState Gamma Detector - More DIY How To Projects]]> http://cdn.instructables.com/FE1/9OOE/I7MXGR77/FE19OOEI7MXGR77.SQUARE2.jpg http://cdn.instructables.com/FE1/9OOE/I7MXGR77/FE19OOEI7MXGR77.SQUARE.jpg http://cdn.instructables.com/FE1/9OOE/I7MXGR77/FE19OOEI7MXGR77.SMALL.jpg MoonLanding "All science is either physics or stamp collecting." - Ernest RutherfordRadSense : Custom electronics to make radiation detection totally RAD! Building a "semi-directional" radiation and/or cosmic-ray detector is not an easy feat. In vue of this I aimed to design, construct, and test a portable and ...
By: MoonLanding

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Thu, 26 Mar 2015 02:01:01 PDT
Emergency Landing a Small Plane http://www.instructables.com/id/Emergency-Landing-a-Small-Plane/
Emergency Landing a Small Plane - More DIY How To Projects]]> http://cdn.instructables.com/FQB/F841/I7MXDWQP/FQBF841I7MXDWQP.SQUARE2.jpg http://cdn.instructables.com/FQB/F841/I7MXDWQP/FQBF841I7MXDWQP.SQUARE.jpg http://cdn.instructables.com/FQB/F841/I7MXDWQP/FQBF841I7MXDWQP.SMALL.jpg eickn You're flying with a friend that is a pilot and he or she becomes unable to fly! What now?Check out this instructable to learn the 4-step process to landing a plane. It's not going to be easy, but you're most likely going to be okay. This has happened to people before and if they can make it out ali...
By: eickn

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Wed, 25 Mar 2015 10:03:58 PDT
How to put out a candle with magic http://www.instructables.com/id/How-to-put-out-a-candle-with-magic/
How to put out a candle with magic - More DIY How To Projects]]> http://cdn.instructables.com/FZ7/GE6T/I7MXAEUH/FZ7GE6TI7MXAEUH.SQUARE2.jpg http://cdn.instructables.com/FZ7/GE6T/I7MXAEUH/FZ7GE6TI7MXAEUH.SQUARE.jpg http://cdn.instructables.com/FZ7/GE6T/I7MXAEUH/FZ7GE6TI7MXAEUH.SMALL.jpg crashzoom There are many ways to put out a candle, one of them is using vinegar and baking soda. This guide is a cool simple trick that will impress your friends and even might you teacher. Watch video Materials For this project you will need:Vinegar.Baking soda.A glass.A lighter and a candle. The tr...
By: crashzoom

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Wed, 25 Mar 2015 05:57:15 PDT
Mouse Trap http://www.instructables.com/id/Mouse-Trap-5/
Mouse Trap - More DIY How To Projects]]> http://cdn.instructables.com/FQ2/MH8A/I7Q0TIS8/FQ2MH8AI7Q0TIS8.SQUARE2.jpg http://cdn.instructables.com/FQ2/MH8A/I7Q0TIS8/FQ2MH8AI7Q0TIS8.SQUARE.jpg http://cdn.instructables.com/FQ2/MH8A/I7Q0TIS8/FQ2MH8AI7Q0TIS8.SMALL.jpg alexjesseandjonah The mouse trap car that we made is composed of: a mouse trap (obviously), a piece of wood ( any wood of your choice as long as it is not ply wood that has a tendinitis to split easily.), leather string, a metal rod, pieces of a skateboard, wooden wheels, screws and hot glue. Here is an example. Bu...
By: alexjesseandjonah

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Tue, 24 Mar 2015 09:06:14 PDT
Easy Chladni Plate http://www.instructables.com/id/Easy-Chladni-Plate/
Easy Chladni Plate - More DIY How To Projects]]> http://cdn.instructables.com/F1O/QP6V/I7KBC5UN/F1OQP6VI7KBC5UN.SQUARE2.jpg http://cdn.instructables.com/F1O/QP6V/I7KBC5UN/F1OQP6VI7KBC5UN.SQUARE.jpg http://cdn.instructables.com/F1O/QP6V/I7KBC5UN/F1OQP6VI7KBC5UN.SMALL.jpg Aron Hoekstra This build began as a science project with my son. He wanted to do a project about sound - after some research we found this mesmerizing video that introduced us to Chladni plates. We were fascinated & knew we had to build one! Unfortunately that video give no real information about the device they ...
By: Aron Hoekstra

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Mon, 23 Mar 2015 14:41:21 PDT
mousetrap car http://www.instructables.com/id/mousetrap-car-9/
mousetrap car - More DIY How To Projects]]> http://cdn.instructables.com/FTD/1XGJ/I7L6PWQZ/FTD1XGJI7L6PWQZ.SQUARE2.jpg http://cdn.instructables.com/FTD/1XGJ/I7L6PWQZ/FTD1XGJI7L6PWQZ.SQUARE.jpg http://cdn.instructables.com/FTD/1XGJ/I7L6PWQZ/FTD1XGJI7L6PWQZ.SMALL.jpg the_best_juan_75 step by step on how Calvin and I made this cool mouse trap!! first step:making frame Calvin and I super glued two thermometer clams together end by end step two: put wheels on calvin and i super glued four CDs together on each side then we put the axle through the hole super glued the CDs to ...
By: the_best_juan_75

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Mon, 23 Mar 2015 07:59:20 PDT
Mousetrap Car http://www.instructables.com/id/Mousetrap-Car-8/
Mousetrap Car - More DIY How To Projects]]> http://cdn.instructables.com/FDW/G09Y/I7L6PQNT/FDWG09YI7L6PQNT.SQUARE2.jpg http://cdn.instructables.com/FDW/G09Y/I7L6PQNT/FDWG09YI7L6PQNT.SQUARE.jpg http://cdn.instructables.com/FDW/G09Y/I7L6PQNT/FDWG09YI7L6PQNT.SMALL.jpg Lego car Getting Your Supplies What you need:2x kinetic grey sticks 4x life water bottle caps 4x quarter size cut out cardboard circles A hot glue gun 3x5.5 inch wooden block Normal mousetrap Scissors Gluing The Mousetrap Clue the mouse trap to the wood. Cutting Holes Cut a hole in the cardboard...
By: Lego car

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Mon, 23 Mar 2015 07:01:41 PDT
simple hydraulic arm http://www.instructables.com/id/simple-hydraulic-arm/
simple hydraulic arm - More DIY How To Projects]]> http://cdn.instructables.com/FSQ/QPBN/I7L6PGLS/FSQQPBNI7L6PGLS.SQUARE2.jpg http://cdn.instructables.com/FSQ/QPBN/I7L6PGLS/FSQQPBNI7L6PGLS.SQUARE.jpg http://cdn.instructables.com/FSQ/QPBN/I7L6PGLS/FSQQPBNI7L6PGLS.SMALL.jpg kaveh2 Hi.This is my first create and there must be some problems so i would be happy if you you give me some tips for my next create. What you need Things you need for this project are so cheap:1-syringe2-tongue depressor3-cooler hoseAs all the projects you gonna need some tools:1-solider2-hot glue3-cu...
By: kaveh2

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Mon, 23 Mar 2015 03:17:00 PDT
DIY Interferometer: Prove Einstein Wrong in 20 Minutes! http://www.instructables.com/id/DIY-Interferometer-Prove-Einstein-Wrong-in-20-Minu/
DIY Interferometer: Prove Einstein Wrong in 20 Minutes! - More DIY How To Projects]]> http://cdn.instructables.com/F9O/WFRR/I7IVUGHI/F9OWFRRI7IVUGHI.SQUARE2.jpg http://cdn.instructables.com/F9O/WFRR/I7IVUGHI/F9OWFRRI7IVUGHI.SQUARE.jpg http://cdn.instructables.com/F9O/WFRR/I7IVUGHI/F9OWFRRI7IVUGHI.SMALL.jpg DrewPaulDesigns What is light? Is it a particle or is it a wave? What an imprudent question! As we know, these are not mutually exclusive characteristics. “Particle” describes the composition of a substance and “wave” describes the motion of it. Right? But…, wait…, so…, that still doesn’t answer the questio...
By: DrewPaulDesigns

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Sun, 22 Mar 2015 18:00:22 PDT
Listen to Your Electronics! http://www.instructables.com/id/Listen-to-Your-Electronics/
Listen to Your Electronics! - More DIY How To Projects]]> http://cdn.instructables.com/FH2/0SD8/I7KB5FS3/FH20SD8I7KB5FS3.SQUARE2.jpg http://cdn.instructables.com/FH2/0SD8/I7KB5FS3/FH20SD8I7KB5FS3.SQUARE.jpg http://cdn.instructables.com/FH2/0SD8/I7KB5FS3/FH20SD8I7KB5FS3.SMALL.jpg gogoflips Welcome to my first (and very simple) instructable!This is a simple experiment that you can do almost for free.What you will need: Headphones/Earphones Any kind of coil - almost any length/size will do. 2 Alligator clip wiresWhat does it sound like?WiFi adapter Phone MouseLap...
By: gogoflips

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Sun, 22 Mar 2015 17:53:48 PDT
How to Learn the First 100 Digits of Pi http://www.instructables.com/id/How-to-Learn-the-First-100-Digits-of-Pi/
How to Learn the First 100 Digits of Pi - More DIY How To Projects]]> http://cdn.instructables.com/FRZ/S9TH/I7KB2MIK/FRZS9THI7KB2MIK.SQUARE2.jpg http://cdn.instructables.com/FRZ/S9TH/I7KB2MIK/FRZS9THI7KB2MIK.SQUARE.jpg http://cdn.instructables.com/FRZ/S9TH/I7KB2MIK/FRZS9THI7KB2MIK.SMALL.jpg Mary BethB1 In this Instructable, you will use the Major Method to learn the first 100 digits of Pi. Decide you want to learn the first 100 digits of Pi Choose a method- we will use the Major System Create words with the sounds that correspond to the digits of Pi Continue this process, creating s...
By: Mary BethB1

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Sun, 22 Mar 2015 11:33:33 PDT
Automatic Night Light http://www.instructables.com/id/Automatic-Night-Light-1/
Automatic Night Light - More DIY How To Projects]]> http://cdn.instructables.com/FBP/INWW/I7KB2GTP/FBPINWWI7KB2GTP.SQUARE2.jpg http://cdn.instructables.com/FBP/INWW/I7KB2GTP/FBPINWWI7KB2GTP.SQUARE.jpg http://cdn.instructables.com/FBP/INWW/I7KB2GTP/FBPINWWI7KB2GTP.SMALL.jpg Ayush Naik Automatic night light control system needs no manual operation for switching ON and OFF when there is need of light. It detects itself whether there is need for light or not. When darkness rises to a certain value then automatically light is switched ON and when there is other source of light i.e. d...
By: Ayush Naik

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Sun, 22 Mar 2015 08:02:29 PDT
How To: Ghastly Green Fire, At Home! (And Why It Burns Green...) http://www.instructables.com/id/How-To-Ghastly-Green-Fire-At-Home-And-Why-It-Burns/
How To: Ghastly Green Fire, At Home! (And Why It Burns Green...) - More DIY How To Projects]]> http://cdn.instructables.com/F7S/3NHM/I7IVPJM7/F7S3NHMI7IVPJM7.SQUARE2.jpg http://cdn.instructables.com/F7S/3NHM/I7IVPJM7/F7S3NHMI7IVPJM7.SQUARE.jpg http://cdn.instructables.com/F7S/3NHM/I7IVPJM7/F7S3NHMI7IVPJM7.SMALL.jpg TrollFaceTheMan Remember to read any precautions on the Borax and Methanol labels carefully before starting this experiment.Hello, today I am going to demonstrate how to make some awesome, vividly Green colored flames, using some ingredients you can find at your local Super-Mart. The only thing(s) you should need...
By: TrollFaceTheMan

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Sat, 21 Mar 2015 23:46:06 PDT
Easy, Economical, Ecological Distillation http://www.instructables.com/id/Easy-Economical-Ecological-Distillation/
Easy, Economical, Ecological Distillation - More DIY How To Projects]]> http://cdn.instructables.com/F2O/XI5D/I7D62JJK/F2OXI5DI7D62JJK.SQUARE2.jpg http://cdn.instructables.com/F2O/XI5D/I7D62JJK/F2OXI5DI7D62JJK.SQUARE.jpg http://cdn.instructables.com/F2O/XI5D/I7D62JJK/F2OXI5DI7D62JJK.SMALL.jpg Supernerd Sven Amateur chemistry can be educational, fun and rewarding; however, it can be intimidating to begin, especially with the cost of professional laboratory equipment. Fortunately, this is amateur chemistry, and we can use amateur equipment, a process which not only saves you money but also helps you to u...
By: Supernerd Sven

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Wed, 18 Mar 2015 18:17:22 PDT
Mousetrap Tractor http://www.instructables.com/id/Mousetrap-Tractor-1/
Mousetrap Tractor - More DIY How To Projects]]> http://cdn.instructables.com/FUE/3MO5/I7GS6WEP/FUE3MO5I7GS6WEP.SQUARE2.jpg http://cdn.instructables.com/FUE/3MO5/I7GS6WEP/FUE3MO5I7GS6WEP.SQUARE.jpg http://cdn.instructables.com/FUE/3MO5/I7GS6WEP/FUE3MO5I7GS6WEP.SMALL.jpg esinger1 Collect your materials:2 rods2 CDs2 Cardboard cutouts of CD4 Rubber bands3 Wooden dowels2m String1 Wheel1 Mousetrap1m Duct tape3 Large batteries2 PaperclipsAnd collect your tools:SisorsHot glue gunDrillAnd optional items:Duct tapeMarkersStickers/Decorations2 Peices of cardboard Frame Drill holes ...
By: esinger1

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Wed, 18 Mar 2015 11:57:21 PDT
Mouse Trap Car http://www.instructables.com/id/Mouse-Trap-Car-1/
Mouse Trap Car - More DIY How To Projects]]> http://cdn.instructables.com/F4A/QL39/I7CCBC89/F4AQL39I7CCBC89.SQUARE2.jpg http://cdn.instructables.com/F4A/QL39/I7CCBC89/F4AQL39I7CCBC89.SQUARE.jpg http://cdn.instructables.com/F4A/QL39/I7CCBC89/F4AQL39I7CCBC89.SMALL.jpg pandabear1998 These are the supplies you will need for the mousetrap car. some may not be used but are good to have on hand. You will need a mousetrap, duct tape, two rubber bands, nylon string, different size dowels ranging from an 8th of an inch to 3/8 inch, two slim long boards cut the same sizes, a small tube...
By: pandabear1998

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Wed, 18 Mar 2015 07:49:56 PDT
Upside Down Water Cup http://www.instructables.com/id/Upside-Down-Water-Cup/
Upside Down Water Cup - More DIY How To Projects]]> http://cdn.instructables.com/F5S/WOZ5/I7CCDF3B/F5SWOZ5I7CCDF3B.SQUARE2.jpg http://cdn.instructables.com/F5S/WOZ5/I7CCDF3B/F5SWOZ5I7CCDF3B.SQUARE.jpg http://cdn.instructables.com/F5S/WOZ5/I7CCDF3B/F5SWOZ5I7CCDF3B.SMALL.jpg larsonc An Air Pressure Demonstration Materials Find a piece of construction paper and a flat lidded cup with water in it. Place paper on top of lid of the cup. Apply pressure to the paper on top of the cup. Flip upside down and release your hold on the paper. Explanation Air pressure is the...
By: larsonc

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Tue, 17 Mar 2015 17:34:56 PDT
Quick Solar Viewer http://www.instructables.com/id/Quick-Solar-Viewer/
Quick Solar Viewer - More DIY How To Projects]]> http://cdn.instructables.com/FMP/UJ18/I7D5V7M8/FMPUJ18I7D5V7M8.SQUARE2.jpg http://cdn.instructables.com/FMP/UJ18/I7D5V7M8/FMPUJ18I7D5V7M8.SQUARE.jpg http://cdn.instructables.com/FMP/UJ18/I7D5V7M8/FMPUJ18I7D5V7M8.SMALL.jpg Grahamwithimps I'm going to do this as a photo Instructable as it was so quick and cheap. Over here in the UK we have a partial solar eclipse on Friday and I've been really disorganised. We do have eclipse glasses but I wanted something the children could look at throughout the eclipse. I had a spare pinhole, but ...
By: Grahamwithimps

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Tue, 17 Mar 2015 05:04:50 PDT
Make a modular tesla valve out of foam clay - a good way to demonstrate engineering and physics of fluids to kids - OCARINA DESIGN http://www.instructables.com/id/Make-a-modular-tesla-valve-out-of-foam-clay-a-good-1/
Make a modular tesla valve out of foam clay - a good way to demonstrate engineering and physics of fluids to kids - OCARINA DESIGN - More DIY How To Projects]]> http://cdn.instructables.com/FFO/8N72/I7CVLQL1/FFO8N72I7CVLQL1.SQUARE2.jpg http://cdn.instructables.com/FFO/8N72/I7CVLQL1/FFO8N72I7CVLQL1.SQUARE.jpg http://cdn.instructables.com/FFO/8N72/I7CVLQL1/FFO8N72I7CVLQL1.SMALL.jpg Dr Froggy StorylineThis is a further design, I actually made. I was asking myself if a modular tesla valve (from which I guess I am kind of the "inventor" but I confessed I did not looked in the litterature to see if this was done before- I also need to add: the biggest work part was already done by Tesla :-D...
By: Dr Froggy

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Tue, 17 Mar 2015 03:27:17 PDT
THERMAL ENERGY MACHINE http://www.instructables.com/id/THERMAL-ENERGY-MACHINE/
THERMAL ENERGY MACHINE - More DIY How To Projects]]> http://cdn.instructables.com/FKZ/2CHL/I7AAZSND/FKZ2CHLI7AAZSND.SQUARE2.jpg http://cdn.instructables.com/FKZ/2CHL/I7AAZSND/FKZ2CHLI7AAZSND.SQUARE.jpg http://cdn.instructables.com/FKZ/2CHL/I7AAZSND/FKZ2CHLI7AAZSND.SMALL.jpg manu.dalpoz The thermal energy machine that we are about to build is quite simple and cheap. But first of all, what does it do?Our machine is going to transform thermal energy to mechanical energy, following the principal of the first thermal energy machine, built by the greek Heron. Lets get started! Materials...
By: manu.dalpoz

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Sun, 15 Mar 2015 10:17:20 PDT
Ruler vs. Atmosphere http://www.instructables.com/id/Ruler-vs-Atmosphere/
Ruler vs. Atmosphere - More DIY How To Projects]]> http://cdn.instructables.com/FG6/EFY2/I78VOX47/FG6EFY2I78VOX47.SQUARE2.jpg http://cdn.instructables.com/FG6/EFY2/I78VOX47/FG6EFY2I78VOX47.SQUARE.jpg http://cdn.instructables.com/FG6/EFY2/I78VOX47/FG6EFY2I78VOX47.SMALL.jpg sashimoo We will explore the idea that the Atmosphere has weight! How cool are gas laws?! (And Sasha's kitten) Placement of Ruler Take a 100% wooden ruler and place it on a desk so that it extends a bit over the desk. Placement of Newspaper Place two full sheets of newspaper over the section of the me...
By: sashimoo

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Sun, 15 Mar 2015 09:17:54 PDT
Homemade Vinear Bomb http://www.instructables.com/id/Homemade-Vinear-Bomb/
Homemade Vinear Bomb - More DIY How To Projects]]> http://cdn.instructables.com/F0B/8NQN/I7BQFB96/F0B8NQNI7BQFB96.SQUARE2.jpg http://cdn.instructables.com/F0B/8NQN/I7BQFB96/F0B8NQNI7BQFB96.SQUARE.jpg http://cdn.instructables.com/F0B/8NQN/I7BQFB96/F0B8NQNI7BQFB96.SMALL.jpg DoStuffRightI This is a retake of my other video. Hope you like it!
By: DoStuffRightI

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Sat, 14 Mar 2015 09:03:56 PDT
A Scientist's Guide to Citizen Science http://www.instructables.com/id/A-Scientists-Guide-to-Citizen-Science/
A Scientist's Guide to Citizen Science - More DIY How To Projects]]> http://cdn.instructables.com/FQH/B1BC/I760OHTE/FQHB1BCI760OHTE.SQUARE2.jpg http://cdn.instructables.com/FQH/B1BC/I760OHTE/FQHB1BCI760OHTE.SQUARE.jpg http://cdn.instructables.com/FQH/B1BC/I760OHTE/FQHB1BCI760OHTE.SMALL.jpg Marbie25 The wonderful rouzejp was kind enough to translate this guide into French. Read it here!Le merveilleux rouzejp a eu la gentillesse de traduire ce guide en français. Lisez-le ici! Citizen science is all the rage right now, as it should be!However, it can be difficult to get into hands-on citizen scie...
By: Marbie25

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Thu, 12 Mar 2015 12:51:19 PDT
Can we really can't see magnetic field??? http://www.instructables.com/id/Can-we-really-cant-see-magnetic-field/
Can we really can't see magnetic field??? - More DIY How To Projects]]> http://cdn.instructables.com/FUP/IG8V/I74LCFMN/FUPIG8VI74LCFMN.SQUARE2.jpg http://cdn.instructables.com/FUP/IG8V/I74LCFMN/FUPIG8VI74LCFMN.SQUARE.jpg http://cdn.instructables.com/FUP/IG8V/I74LCFMN/FUPIG8VI74LCFMN.SMALL.jpg rshacker86 Hello ReadersWell today I was reading an article on magnetism on a website when I just came across one sentence -" Though we cannot actually see magnetic field but just visualize it by sprinkling some iron crushes near a magnet".... But this was contrary to my observations made during last instructa...
By: rshacker86

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Thu, 12 Mar 2015 01:47:13 PDT
Log frequency scale in Octave http://www.instructables.com/id/Log-frequency-scale-in-Octave/
Log frequency scale in Octave - More DIY How To Projects]]> http://cdn.instructables.com/FGD/JAET/I760NS5Y/FGDJAETI760NS5Y.SQUARE2.jpg http://cdn.instructables.com/FGD/JAET/I760NS5Y/FGDJAETI760NS5Y.SQUARE.jpg http://cdn.instructables.com/FGD/JAET/I760NS5Y/FGDJAETI760NS5Y.SMALL.jpg hzimmerman Say you are defining a filter in GNU Octave. You need the frequency on the horizontal axis to be logarithmic instead of linear. This is done using the semilogx() function. In the next step you can see a high pass filter (HP) that demonstrates just that and generates the above image. Semilogx() fr...
By: hzimmerman

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Tue, 10 Mar 2015 08:22:25 PDT
Make a modular tesla valve out of foam clay - a good way to demonstrate engineering and physics of fluids to kids http://www.instructables.com/id/Make-a-modular-tesla-valve-out-of-foam-clay-a-good/
Make a modular tesla valve out of foam clay - a good way to demonstrate engineering and physics of fluids to kids - More DIY How To Projects]]> http://cdn.instructables.com/FTQ/SMYB/I72OYZOZ/FTQSMYBI72OYZOZ.SQUARE2.jpg http://cdn.instructables.com/FTQ/SMYB/I72OYZOZ/FTQSMYBI72OYZOZ.SQUARE.jpg http://cdn.instructables.com/FTQ/SMYB/I72OYZOZ/FTQSMYBI72OYZOZ.SMALL.jpg Dr Froggy StorylineHi everybody, I was looking around for concepts related to turbines and rotors. I came first to the Tesla turbine when viewing video from a well known video platform... What a piece of art! After the videos, the internet viewing platform proposed me a second video on the Tesla valve. I thou...
By: Dr Froggy

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Tue, 10 Mar 2015 03:29:31 PDT
How To Keep A Scientific Journal http://www.instructables.com/id/How-To-Keep-A-Scientific-Journal/
How To Keep A Scientific Journal - More DIY How To Projects]]> http://cdn.instructables.com/FJV/SZIJ/I6YY0KR6/FJVSZIJI6YY0KR6.SQUARE2.jpg http://cdn.instructables.com/FJV/SZIJ/I6YY0KR6/FJVSZIJI6YY0KR6.SQUARE.jpg http://cdn.instructables.com/FJV/SZIJ/I6YY0KR6/FJVSZIJI6YY0KR6.SMALL.jpg funtogether Science is very interesting. Simply put, it is the study of "stuff", through observation and exploration. Putting long hours into such activities is highly impractical, if not useless, unless they are well recorded for future generations. These instructions will tell you how to do that. Many of ...
By: funtogether

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Mon, 9 Mar 2015 14:42:11 PDT
How to Maximize Box Volume Using Calculus by Maria Clark http://www.instructables.com/id/How-to-Maximize-Box-Volume-Using-Calculus-by-Maria/
How to Maximize Box Volume Using Calculus by Maria Clark - More DIY How To Projects]]> http://cdn.instructables.com/FGY/0G2F/I6ZTKOLR/FGY0G2FI6ZTKOLR.SQUARE2.jpg http://cdn.instructables.com/FGY/0G2F/I6ZTKOLR/FGY0G2FI6ZTKOLR.SQUARE.jpg http://cdn.instructables.com/FGY/0G2F/I6ZTKOLR/FGY0G2FI6ZTKOLR.SMALL.jpg MariaC7 I will show you how to solve a common problem found in Calculus classes. The point is to maximize the volume of a box. I will use this example problem to show how this is done: A rectangular box without lid is to be made from a square cardboard of sides 18 cm by cutting equal squares from each corne...
By: MariaC7

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Mon, 9 Mar 2015 02:55:59 PDT
Pi from Toothpicks http://www.instructables.com/id/Pi-from-Toothpicks/
Pi from Toothpicks - More DIY How To Projects]]> http://cdn.instructables.com/FNU/VR6E/I6ZTDZM8/FNUVR6EI6ZTDZM8.SQUARE2.jpg http://cdn.instructables.com/FNU/VR6E/I6ZTDZM8/FNUVR6EI6ZTDZM8.SQUARE.jpg http://cdn.instructables.com/FNU/VR6E/I6ZTDZM8/FNUVR6EI6ZTDZM8.SMALL.jpg dan95 Approximate Pi using toothpicks! What you need 1) Ruler2) T ruler3) L-square ruler4) Pencil5) Calculator6) Toothpicks7) Big sheet of paperPrepare the sheet.The toothpick is 6.5cm long. In the sheet draw horizontal lines every 6.5cm (one toothpick). Theory Do the experiment Count the toothp...
By: dan95

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Sun, 8 Mar 2015 06:07:08 PDT
Kitty Kraft - Hovercraft http://www.instructables.com/id/Kitty-Kraft-Hovercraft/
Kitty Kraft - Hovercraft - More DIY How To Projects]]> http://cdn.instructables.com/F75/69NR/I6YXMCVB/F7569NRI6YXMCVB.SQUARE2.jpg http://cdn.instructables.com/F75/69NR/I6YXMCVB/F7569NRI6YXMCVB.SQUARE.jpg http://cdn.instructables.com/F75/69NR/I6YXMCVB/F7569NRI6YXMCVB.SMALL.jpg alinke A kitty themed hovercraft with LED lights for my daughter's science fair project.Materials & Tools4x4 feet 3/8" thick plywood sheet 6 mil plastic sheeting Leaf blower (battery or electric)Staple gunDrill and screwsSand paperDuct tape (recommend Gorilla duct tape)LED strips - optional Kitty picture d...
By: alinke

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Sat, 7 Mar 2015 10:30:41 PST
Cool Plasma Trick http://www.instructables.com/id/Cool-Plasma-Trick/
Cool Plasma Trick - More DIY How To Projects]]> http://cdn.instructables.com/FY4/P1D9/I6WOOUHD/FY4P1D9I6WOOUHD.SQUARE2.jpg http://cdn.instructables.com/FY4/P1D9/I6WOOUHD/FY4P1D9I6WOOUHD.SQUARE.jpg http://cdn.instructables.com/FY4/P1D9/I6WOOUHD/FY4P1D9I6WOOUHD.SMALL.jpg Knexboy223 Heres a cool plasma trick Prepare Ingredients Tin foil (or a coin) tweesers (or some metal rod will do) paper (or any other thing that you want to burn) gas extigwisher (cant spell that) cuz sometimes it can set on fire so caution lets start Lets Start Done! Go do this with friends and it jus...
By: Knexboy223

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Fri, 6 Mar 2015 17:32:48 PST
Understanding Avogadro's Number http://www.instructables.com/id/Understanding-Avogadros-Number/
Understanding Avogadro's Number - More DIY How To Projects]]> http://cdn.instructables.com/FCP/AEVS/I6W2XL5O/FCPAEVSI6W2XL5O.SQUARE2.jpg http://cdn.instructables.com/FCP/AEVS/I6W2XL5O/FCPAEVSI6W2XL5O.SQUARE.jpg http://cdn.instructables.com/FCP/AEVS/I6W2XL5O/FCPAEVSI6W2XL5O.SMALL.jpg kode1303 Avogadro's number is named after the 19th century Italian scientist Amedeo Avogadro and is defined by the number of atoms in 12 grams of the element carbon 12 (with six protons and six neutrons). As one might imagine it takes a lot of atoms to make 12 grams of carbon. It does ... a lot! In fact abou...
By: kode1303

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Fri, 6 Mar 2015 12:23:35 PST
POWER OF GAS http://www.instructables.com/id/POWER-OF-GAS/
POWER OF GAS - More DIY How To Projects]]> http://cdn.instructables.com/F7V/R6KR/I6WDMTEH/F7VR6KRI6WDMTEH.SQUARE2.jpg http://cdn.instructables.com/F7V/R6KR/I6WDMTEH/F7VR6KRI6WDMTEH.SQUARE.jpg http://cdn.instructables.com/F7V/R6KR/I6WDMTEH/F7VR6KRI6WDMTEH.SMALL.jpg asmith258 MATERIALS, Step 1. Fill an 8oz bottle 1/2 full with vinegar. STEP 2 Add 2 Tbsp. of baking soda into the balloon. STEP 3 Put the baking soda filled balloon on the top of the bottle that contains the vinegar. *Caution* DO NOT LET THE BAKING SODA GET INTO THE BOTTLE YET! STEP 4 And fin...
By: asmith258

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Fri, 6 Mar 2015 00:23:48 PST
Can-sized Satellite 2 http://www.instructables.com/id/Can-sized-Satellite-2/
Can-sized Satellite 2 - More DIY How To Projects]]> http://cdn.instructables.com/FST/N685/I7KB979S/FSTN685I7KB979S.SQUARE2.jpg http://cdn.instructables.com/FST/N685/I7KB979S/FSTN685I7KB979S.SQUARE.jpg http://cdn.instructables.com/FST/N685/I7KB979S/FSTN685I7KB979S.SMALL.jpg CanSat II In the framework of the cooperation with the University Space Engineering Consortium (UNISEC), and the Cairo University Engineering Faculty Aerospace department, the Planetarium Science Center (PSC) launch the Can-Sat Training Program one of the activity of Space Technology Program for Engineering f...
By: CanSat II

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Thu, 5 Mar 2015 13:41:10 PST
Home cleaning robot http://www.instructables.com/id/Home-cleaning-robot/
Home cleaning robot - More DIY How To Projects]]> http://cdn.instructables.com/FXG/9X1K/I6YLT1QR/FXG9X1KI6YLT1QR.SQUARE2.jpg http://cdn.instructables.com/FXG/9X1K/I6YLT1QR/FXG9X1KI6YLT1QR.SQUARE.jpg http://cdn.instructables.com/FXG/9X1K/I6YLT1QR/FXG9X1KI6YLT1QR.SMALL.jpg tanishqjain340 This robot is used to clean houses.Thos robot can give you a relax Materials Motor driver IC -1Wheels-2Wood plank -1L brackets -2Transmitor and reciever-1Double pull double throw switches -2Box -19v batteries -3Dc motors-2Snap batter connectors-3Small Vacuum cleaner -1Cloth-1Support wheel -1Screw...
By: tanishqjain340

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Thu, 5 Mar 2015 06:24:47 PST
Convert any microscope into digital microscope with just $20 http://www.instructables.com/id/Convert-any-microscope-into-digital-microscope-wit/
Convert any microscope into digital microscope with just $20 - More DIY How To Projects]]> http://cdn.instructables.com/FXN/48NU/I6RSYK05/FXN48NUI6RSYK05.SQUARE2.jpg http://cdn.instructables.com/FXN/48NU/I6RSYK05/FXN48NUI6RSYK05.SQUARE.jpg http://cdn.instructables.com/FXN/48NU/I6RSYK05/FXN48NUI6RSYK05.SMALL.jpg rifath.stechlabs Hello Everyone !!!!Want a digital microscope at low cost ? Have you look at the pictures given here, theses pictures are taken from my normal microscope which is just $25, already owned a microscope and want to covert that into a digital microscope at low cost, Then this instructable is exactly for...
By: rifath.stechlabs

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Wed, 4 Mar 2015 07:13:36 PST
Floor Energy http://www.instructables.com/id/Floor-Energy/
Floor Energy - More DIY How To Projects]]> http://cdn.instructables.com/FQI/569Q/I6RSMNMQ/FQI569QI6RSMNMQ.SQUARE2.jpg http://cdn.instructables.com/FQI/569Q/I6RSMNMQ/FQI569QI6RSMNMQ.SQUARE.jpg http://cdn.instructables.com/FQI/569Q/I6RSMNMQ/FQI569QI6RSMNMQ.SMALL.jpg gamacmarco Today, we are dependent to non-renewable energy, but there is a lot of clean energy wasted every day, created by us. The millions of people walking in main hallways and public areas of the city provide a great opportunity to promote energy awareness, while harvesting energy normally wasted. The ma...
By: gamacmarco

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Mon, 2 Mar 2015 19:55:44 PST
#cellfie: photograph your own cells with a smartphone http://www.instructables.com/id/cellfie-photograph-your-own-cells-with-a-smartphon/
#cellfie: photograph your own cells with a smartphone - More DIY How To Projects]]> http://cdn.instructables.com/F60/R8CF/I6RSN1QL/F60R8CFI6RSN1QL.SQUARE2.jpg http://cdn.instructables.com/F60/R8CF/I6RSN1QL/F60R8CFI6RSN1QL.SQUARE.jpg http://cdn.instructables.com/F60/R8CF/I6RSN1QL/F60R8CFI6RSN1QL.SMALL.jpg Lu_cyP Isolate, prepare and image your own cheek cells at home with just a smartphone, webcam lens and a few other bits and pieces. Build your #cellfie station The #cellfie station a very simple DIY microscope powerful enough to image human cheek cells with a smartphone. It is based on the awesome $10 s...
By: Lu_cyP

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Mon, 2 Mar 2015 17:52:41 PST
Vapour TorQ http://www.instructables.com/id/Vapour-TorQ/
Vapour TorQ - More DIY How To Projects]]> http://cdn.instructables.com/F0O/OW7E/I6QD4V4F/F0OOW7EI6QD4V4F.SQUARE2.jpg http://cdn.instructables.com/F0O/OW7E/I6QD4V4F/F0OOW7EI6QD4V4F.SQUARE.jpg http://cdn.instructables.com/F0O/OW7E/I6QD4V4F/F0OOW7EI6QD4V4F.SMALL.jpg ygujarati Our Objective: To convert low grade thermal energy into mechanical torque using phase change.The Scientific Principle that does the 'magic':Our prototype is principally a heat engine which uses the principle of vaporisation and condensation. The prototype exhibits a simple technique of converting lo...
By: ygujarati

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Mon, 2 Mar 2015 00:34:59 PST
Speedbreaker Power http://www.instructables.com/id/Speedbreaker-Power/
Speedbreaker Power - More DIY How To Projects]]> http://cdn.instructables.com/FOP/0SFE/I6NIBK9S/FOP0SFEI6NIBK9S.SQUARE2.jpg http://cdn.instructables.com/FOP/0SFE/I6NIBK9S/FOP0SFEI6NIBK9S.SQUARE.jpg http://cdn.instructables.com/FOP/0SFE/I6NIBK9S/FOP0SFEI6NIBK9S.SMALL.jpg vjain3 The project deals with producing power using speed-breakers. Such speed-breakers can be used in places like toll plazas where there are speed-breakers needed. In such places a small amount of electricity can be generated where it can be used to light up street lights. There are about 350 toll plaza...
By: vjain3

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Sun, 1 Mar 2015 07:14:34 PST
DIY solar cell from scratch http://www.instructables.com/id/DIY-solar-cell-from-scratch/
DIY solar cell from scratch - More DIY How To Projects]]> http://cdn.instructables.com/FYY/LK9I/I6NI9OZ8/FYYLK9II6NI9OZ8.SQUARE2.jpg http://cdn.instructables.com/FYY/LK9I/I6NI9OZ8/FYYLK9II6NI9OZ8.SQUARE.jpg http://cdn.instructables.com/FYY/LK9I/I6NI9OZ8/FYYLK9II6NI9OZ8.SMALL.jpg akolk1 Hello! In this instructable I will be showing you how to create a solar cell! I must warn you, the end product does not have any esthetic appeal whatsoever and is far from an professionally produced solar cell, but it works! This instructable will cover everything from gathering materials to measuri...
By: akolk1

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Sat, 28 Feb 2015 07:38:31 PST
Microgrid! The backyard pneumatic grid project http://www.instructables.com/id/Microgrid-The-backyard-pneumatic-grid-project/
Microgrid! The backyard pneumatic grid project - More DIY How To Projects]]> http://cdn.instructables.com/F0C/1HBK/I6NI7V4A/F0C1HBKI6NI7V4A.SQUARE2.jpg http://cdn.instructables.com/F0C/1HBK/I6NI7V4A/F0C1HBKI6NI7V4A.SQUARE.jpg http://cdn.instructables.com/F0C/1HBK/I6NI7V4A/F0C1HBKI6NI7V4A.SMALL.jpg gaiatechnician The pneumatic grid project is an attempt to transmit and use energy from small unreliable intermittent renewable energy sources using low pressure air in tubing to transmit the energy instead of electricity in wires. It is now functioning but it is still a work in progress. The project has many...
By: gaiatechnician

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Fri, 27 Feb 2015 21:47:53 PST
How to make a Cloud Chamber http://www.instructables.com/id/How-to-make-a-Cloud-Chamber/
How to make a Cloud Chamber - More DIY How To Projects]]> http://cdn.instructables.com/FFT/S420/I6NI6MFX/FFTS420I6NI6MFX.SQUARE2.jpg http://cdn.instructables.com/FFT/S420/I6NI6MFX/FFTS420I6NI6MFX.SQUARE.jpg http://cdn.instructables.com/FFT/S420/I6NI6MFX/FFTS420I6NI6MFX.SMALL.jpg InstructablesSeven In this brief tutorial we will show you how to build a cloud chamber with a brief explanation of how it works and images to refer to when in the process of making. But, what is a Cloud Chamber?A cloud chamber is a simple contraption that lets you see muons, an elementary particle similar to an elect...
By: InstructablesSeven

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Fri, 27 Feb 2015 17:06:28 PST
Nerd Survival Pack http://www.instructables.com/id/Nerd-Survival-Pack/
Nerd Survival Pack - More DIY How To Projects]]> http://cdn.instructables.com/FRJ/9GQC/I6M2PB35/FRJ9GQCI6M2PB35.SQUARE2.jpg http://cdn.instructables.com/FRJ/9GQC/I6M2PB35/FRJ9GQCI6M2PB35.SQUARE.jpg http://cdn.instructables.com/FRJ/9GQC/I6M2PB35/FRJ9GQCI6M2PB35.SMALL.jpg rileyw Here's a survival pack for us makers. This pack includes all our tinkering needs. Container You will need to find a container so that you can hold all those resisters and wires. You could use an altoids box or any medium sized container no bigger than your head. Materials You will need to pac...
By: rileyw

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Thu, 26 Feb 2015 20:33:37 PST
What's the Cost to Cook a Hot Dog? http://www.instructables.com/id/Whats-the-Cost-to-Cook-a-Hot-Dog/
What's the Cost to Cook a Hot Dog? - More DIY How To Projects]]> http://cdn.instructables.com/F83/2TXX/I6MC3OVO/F832TXXI6MC3OVO.SQUARE2.jpg http://cdn.instructables.com/F83/2TXX/I6MC3OVO/F832TXXI6MC3OVO.SQUARE.jpg http://cdn.instructables.com/F83/2TXX/I6MC3OVO/F832TXXI6MC3OVO.SMALL.jpg gizmologist Recently, I dug my "Presto Hot Dogger" out of it's resting place deep in a kitchen cabinet, and began thinking. (always a dangerous thing!) The Presto Hot Dogger is probably the simplest kitchen appliance ever devised by the mind of Man: No moving parts, no adjustments, not even a heating element! I...
By: gizmologist

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Thu, 26 Feb 2015 17:17:57 PST
interesting hacks http://www.instructables.com/id/interesting-hacks/ http://cdn.instructables.com/FHZ/NQPF/I6M2NMBR/FHZNQPFI6M2NMBR.SQUARE2.jpg http://cdn.instructables.com/FHZ/NQPF/I6M2NMBR/FHZNQPFI6M2NMBR.SQUARE.jpg http://cdn.instructables.com/FHZ/NQPF/I6M2NMBR/FHZNQPFI6M2NMBR.SMALL.jpg giig982 Interesting instructables and hacks Pocket laser engraver. Handheld powerful laser pointer. Nikon D90 MC-DC2 Remote Shutter Hack Automatic Camera Shutter Switch APCC DSLR Controller A Shutter Release That Will Outlive Your Camera Time-lapse with any camera, using Arduino ...
By: giig982

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Thu, 26 Feb 2015 09:07:24 PST