Instructables: exploring - technology - science http://www.instructables.com Sun, 19 Apr 2015 04:20:00 PDT BLOX v1.01 Glove-a-Trombone! http://www.instructables.com/id/Glove-a-Trombone/
Glove-a-Trombone! - More DIY How To Projects]]> http://cdn.instructables.com/FJ1/W7YA/I8MVZ3NL/FJ1W7YAI8MVZ3NL.SQUARE2.jpg http://cdn.instructables.com/FJ1/W7YA/I8MVZ3NL/FJ1W7YAI8MVZ3NL.SQUARE.jpg http://cdn.instructables.com/FJ1/W7YA/I8MVZ3NL/FJ1W7YAI8MVZ3NL.SMALL.jpg The Oakland Toy Lab Whether you miss the sound of a flock of geese in the morning, a foghorn at night, an ensemble of car horns at daybreak, the Glove-a-Trombone can take care of all your audio needs. With an adjustable pitch, the glove-a-trombone is a great instrument to introduce people to pitch, frequency, wavelengt...
By: The Oakland Toy Lab

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Sat, 18 Apr 2015 11:04:59 PDT
Barebones High-Altitude Balloon Cam http://www.instructables.com/id/Barebones-High-Altitude-Balloon-Cam/
Barebones High-Altitude Balloon Cam - More DIY How To Projects]]> http://cdn.instructables.com/F9T/8CBN/I8LGP9LE/F9T8CBNI8LGP9LE.SQUARE2.jpg http://cdn.instructables.com/F9T/8CBN/I8LGP9LE/F9T8CBNI8LGP9LE.SQUARE.jpg http://cdn.instructables.com/F9T/8CBN/I8LGP9LE/F9T8CBNI8LGP9LE.SMALL.jpg Ray Visser High-altitude ballooning, or HAB, involves sending a payload of cameras, scientific instruments, or other items on a journey into the stratosphere, strapped to a weather balloon. When the balloon bursts, a parachute brings the payload gently back down, where it (and your data/photos/freeze-dried foo...
By: Ray Visser

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Sat, 18 Apr 2015 07:27:13 PDT
Giant Wave Model! http://www.instructables.com/id/Giant-Wave-Model/
Giant Wave Model! - More DIY How To Projects]]> http://cdn.instructables.com/F3E/GEB6/I8JA1O0A/F3EGEB6I8JA1O0A.SQUARE2.jpg http://cdn.instructables.com/F3E/GEB6/I8JA1O0A/F3EGEB6I8JA1O0A.SQUARE.jpg http://cdn.instructables.com/F3E/GEB6/I8JA1O0A/F3EGEB6I8JA1O0A.SMALL.jpg The Oakland Toy Lab Why hello there, I didn't see you waving! With your new gargantuan wave model, you'll never have to miss a wave again. Transverse, interference, standing waves, nodes, this lovely science giant has got it all. Put it up in a classroom, at a homemade science museum, or to wow your auntie at the next ...
By: The Oakland Toy Lab

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Fri, 17 Apr 2015 10:51:33 PDT
Smart Garden http://www.instructables.com/id/Smart-Garden/ http://cdn.instructables.com/FLV/N8C7/I8LGIV8O/FLVN8C7I8LGIV8O.SQUARE2.jpg http://cdn.instructables.com/FLV/N8C7/I8LGIV8O/FLVN8C7I8LGIV8O.SQUARE.jpg http://cdn.instructables.com/FLV/N8C7/I8LGIV8O/FLVN8C7I8LGIV8O.SMALL.jpg abrymora A brief collections of the best garden automation projects, varying from the simplest ones to the complex projects controlling the environment entirely. Environment Control System Erbbie - Desktop Smart Garden Smart Irrigation System the plant pot Indoor Automatic Plant Watering Sy...
By: abrymora

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Fri, 17 Apr 2015 09:11:39 PDT
Fonderie http://www.instructables.com/id/Fonderie/ http://cdn.instructables.com/F2R/713J/I8K14UZ5/F2R713JI8K14UZ5.SQUARE2.jpg http://cdn.instructables.com/F2R/713J/I8K14UZ5/F2R713JI8K14UZ5.SQUARE.jpg http://cdn.instructables.com/F2R/713J/I8K14UZ5/F2R713JI8K14UZ5.SMALL.jpg icare_ Fonderie Melt Aluminum With A Hole In The Ground Aluminium Casting Foundry Aluminium Foundry How to do a Vitrigraph pull -or- How to play with molten glass How To Make The Mini Metal Foundry Low Cost Aluminum Foundary Electric Furnace
By: icare_

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Thu, 16 Apr 2015 13:22:54 PDT
Circuit Tiles! http://www.instructables.com/id/Circuit-Tiles/
Circuit Tiles! - More DIY How To Projects]]> http://cdn.instructables.com/FCI/WTYJ/I8K13MM4/FCIWTYJI8K13MM4.SQUARE2.jpg http://cdn.instructables.com/FCI/WTYJ/I8K13MM4/FCIWTYJI8K13MM4.SQUARE.jpg http://cdn.instructables.com/FCI/WTYJ/I8K13MM4/FCIWTYJI8K13MM4.SMALL.jpg The Oakland Toy Lab For all the wee Edisons and Teslas to be, circuit tiles are the best! These are a great way to introduce people to circuits in a fun, ridiculous, iterative way. This is great for just one person exploring or an entire class working together. And your collection can keep growing over time! It's like ...
By: The Oakland Toy Lab

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Thu, 16 Apr 2015 11:29:11 PDT
RC Aircraft Thrust Stand Version 2 - Hack of a Kitchen Scale for only $10 http://www.instructables.com/id/RC-Aircraft-Thrust-Stand-Version-2-Hack-of-a-Kitch/
RC Aircraft Thrust Stand Version 2 - Hack of a Kitchen Scale for only $10 - More DIY How To Projects]]> http://cdn.instructables.com/FKI/3JC7/I8FQXLO7/FKI3JC7I8FQXLO7.SQUARE2.jpg http://cdn.instructables.com/FKI/3JC7/I8FQXLO7/FKI3JC7I8FQXLO7.SQUARE.jpg http://cdn.instructables.com/FKI/3JC7/I8FQXLO7/FKI3JC7I8FQXLO7.SMALL.jpg DM8 Using a standard kitchen scale purchased from amazon (Item # B00MN0NI90 or search for "DecoBros Digital Food Scale") for $10 and some 3D printed parts, you can make an RC Aircraft Thrust Stand to measure thrust produced across the operating range of an RC motor and prop combination. Using a standar...
By: DM8

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Tue, 14 Apr 2015 04:13:49 PDT
Strobe Goggles: your ticket to stardom! http://www.instructables.com/id/Strobe-Goggles/
Strobe Goggles: your ticket to stardom! - More DIY How To Projects]]> http://cdn.instructables.com/FRU/I248/I8FQRERX/FRUI248I8FQRERX.SQUARE2.jpg http://cdn.instructables.com/FRU/I248/I8FQRERX/FRUI248I8FQRERX.SQUARE.jpg http://cdn.instructables.com/FRU/I248/I8FQRERX/FRUI248I8FQRERX.SMALL.jpg The Oakland Toy Lab Why wait for the club when you can make the whole world appear in strobe all the time? Strobe goggles can reverse water drops, make your auntie look fly at dancing, and even give you mild seizures / migraines if you're lucky!But seriously, these are a super fun way to make adjustable-rate strobe gog...
By: The Oakland Toy Lab

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Mon, 13 Apr 2015 09:43:52 PDT
eggshell for minor injuries http://www.instructables.com/id/Chicken-eggshell-for-minor-injuries/
eggshell for minor injuries - More DIY How To Projects]]> http://cdn.instructables.com/FW0/1P9U/I8CVYHEI/FW01P9UI8CVYHEI.SQUARE2.jpg http://cdn.instructables.com/FW0/1P9U/I8CVYHEI/FW01P9UI8CVYHEI.SQUARE.jpg http://cdn.instructables.com/FW0/1P9U/I8CVYHEI/FW01P9UI8CVYHEI.SMALL.jpg dzikriyana Assalamualaikum wr.wbhello, i have a good experiment on eggshells for minor injuries bleed difficult to stop.why eggshell?directly to the basic theory that is easy to understand it, eggshell has protein and calcium, so if we use for minor injuries blood can coagulate and dry.how to use?1. First you ...
By: dzikriyana

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Sat, 11 Apr 2015 23:27:53 PDT
Iodine Clock Reaction http://www.instructables.com/id/Iodine-Clock-Reaction/
Iodine Clock Reaction - More DIY How To Projects]]> http://cdn.instructables.com/FKP/I2T8/I8BGMFF8/FKPI2T8I8BGMFF8.SQUARE2.jpg http://cdn.instructables.com/FKP/I2T8/I8BGMFF8/FKPI2T8I8BGMFF8.SQUARE.jpg http://cdn.instructables.com/FKP/I2T8/I8BGMFF8/FKPI2T8I8BGMFF8.SMALL.jpg diybama Introduction:This black magic reaction is very funny, as the reaction is so quick you can see the colourless water will sudden turn black.Procedure:The following two solution are prepared separately and then mixed it together.Solution A: 0.38g sodium metabisulphite + 0.6g starch to 80ml waterSolutio...
By: diybama

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Sat, 11 Apr 2015 20:48:06 PDT
Elasti-Bot: the posable wooden robot http://www.instructables.com/id/Elasti-Bot-the-posable-wooden-robot/
Elasti-Bot: the posable wooden robot - More DIY How To Projects]]> http://cdn.instructables.com/FQZ/JC80/I8BGGZFI/FQZJC80I8BGGZFI.SQUARE2.jpg http://cdn.instructables.com/FQZ/JC80/I8BGGZFI/FQZJC80I8BGGZFI.SQUARE.jpg http://cdn.instructables.com/FQZ/JC80/I8BGGZFI/FQZJC80I8BGGZFI.SMALL.jpg The Oakland Toy Lab If you've been flossing nerdbots, they're about to get their motherboards rearranged by Elasti-Bot: the posable wooden robot who poses, dozes, and is in the know-ses. This gal/guy is a fully posable wood-bot based on a robot we love called CubeBot. Here at Oakland Toy Lab, we of course wanted to mak...
By: The Oakland Toy Lab

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Fri, 10 Apr 2015 14:02:39 PDT
Balance Bot Buddy! http://www.instructables.com/id/Build-a-Balancing-Bot-Buddy/
Balance Bot Buddy! - More DIY How To Projects]]> http://cdn.instructables.com/FTT/5SC2/I8BGHB11/FTT5SC2I8BGHB11.SQUARE2.jpg http://cdn.instructables.com/FTT/5SC2/I8BGHB11/FTT5SC2I8BGHB11.SQUARE.jpg http://cdn.instructables.com/FTT/5SC2/I8BGHB11/FTT5SC2I8BGHB11.SMALL.jpg The Oakland Toy Lab Sometimes you just need a buddy to keep your whole life in balance, and this one's a quickie! And for the aspiring tight-rope walker, this bot is your new role model. Balancing on fingers, noses, ledges, this bot knows no balancing bounds. What: Balance Bot Time: ~ 5 minutes to make, 5 minutes to...
By: The Oakland Toy Lab

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Fri, 10 Apr 2015 12:40:15 PDT
hydraulic load lifter http://www.instructables.com/id/hydraulic-load-lifter/
hydraulic load lifter - More DIY How To Projects]]> http://cdn.instructables.com/FKJ/9BBL/I8AU9JIY/FKJ9BBLI8AU9JIY.SQUARE2.jpg http://cdn.instructables.com/FKJ/9BBL/I8AU9JIY/FKJ9BBLI8AU9JIY.SQUARE.jpg http://cdn.instructables.com/FKJ/9BBL/I8AU9JIY/FKJ9BBLI8AU9JIY.SMALL.jpg bhargav trivedi pure hydraulic model that can lift the load of various height and shape.chain mechanism is used to rotate the wheels.
By: bhargav trivedi

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Fri, 10 Apr 2015 01:16:01 PDT
Six leg hydraulically driven spider http://www.instructables.com/id/Six-leg-hydraulically-driven-spider/
Six leg hydraulically driven spider - More DIY How To Projects]]> http://cdn.instructables.com/FNQ/7953/I88LNJY0/FNQ7953I88LNJY0.SQUARE2.jpg http://cdn.instructables.com/FNQ/7953/I88LNJY0/FNQ7953I88LNJY0.SQUARE.jpg http://cdn.instructables.com/FNQ/7953/I88LNJY0/FNQ7953I88LNJY0.SMALL.jpg dhruvparmar143 generally we have seen that people made spider mechanism using electrical attachments. but i think that we can make it using hydraulics. it is direct application of pascal 's law. Hydraulic spider the whole spider is made up of metal. and injections are used as a piston cylinder arrangement.
By: dhruvparmar143

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Thu, 9 Apr 2015 20:38:11 PDT
Foam cooler egg incubator http://www.instructables.com/id/Foam-cooler-egg-incubator/
Foam cooler egg incubator - More DIY How To Projects]]> http://cdn.instructables.com/FX8/CR18/I8763MZG/FX8CR18I8763MZG.SQUARE2.jpg http://cdn.instructables.com/FX8/CR18/I8763MZG/FX8CR18I8763MZG.SQUARE.jpg http://cdn.instructables.com/FX8/CR18/I8763MZG/FX8CR18I8763MZG.SMALL.jpg richardofearth It is springtime in the northern hemisphere and it is a good time to hatch some chicks. You can usually find chicks for sale just as easily as fertile eggs but if you cannot find chicks or pullets or you want to have a certain type of chicken or game bird then you might want to incubate some eggs. ...
By: richardofearth

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Tue, 7 Apr 2015 04:14:19 PDT
Control your friends using the power of Neuroscience (Remote Control Human Part II) http://www.instructables.com/id/Control-your-friends-using-the-power-of-Neuroscien/
Control your friends using the power of Neuroscience (Remote Control Human Part II) - More DIY How To Projects]]> http://cdn.instructables.com/F29/54NN/I86P7NUK/F2954NNI86P7NUK.SQUARE2.jpg http://cdn.instructables.com/F29/54NN/I86P7NUK/F2954NNI86P7NUK.SQUARE.jpg http://cdn.instructables.com/F29/54NN/I86P7NUK/F2954NNI86P7NUK.SMALL.jpg garriaga In this Instructable we'll use a Mindwave Mobile EEG (electroencephalogram) unit, a trusty Arduino UNO, a TENS (Transcutaneous Electrical Nerve Stimulation) unit, and a simple relay to remotely control a human minion with our minds!This Instructable scaffolds on the skills learned in the Remote Cont...
By: garriaga

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Mon, 6 Apr 2015 21:57:21 PDT
Michelson Interferometer build from LEGO(R) bricks http://www.instructables.com/id/Michelson-Interferometer-build-from-LEGOR-bricks/
Michelson Interferometer build from LEGO(R) bricks - More DIY How To Projects]]> http://cdn.instructables.com/F7P/BVT7/I85QOT8B/F7PBVT7I85QOT8B.SQUARE2.jpg http://cdn.instructables.com/F7P/BVT7/I85QOT8B/F7PBVT7I85QOT8B.SQUARE.jpg http://cdn.instructables.com/F7P/BVT7/I85QOT8B/F7PBVT7I85QOT8B.SMALL.jpg myphotonics A low-cost, full functional Michelson interferometer with nanometer precision is build on a honey-comb optical breadboard, all constructed from LEGO(R) bricks. The installation demonstrates a creative approach of open hardware for young researchers in the field of optics and photonics.Attached is...
By: myphotonics

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Mon, 6 Apr 2015 11:56:32 PDT
Living Art - Ant Farm http://www.instructables.com/id/Living-Art-Ant-Farm/
Living Art - Ant Farm - More DIY How To Projects]]> http://cdn.instructables.com/F9F/AR6U/I85QO7ZD/F9FAR6UI85QO7ZD.SQUARE2.jpg http://cdn.instructables.com/F9F/AR6U/I85QO7ZD/F9FAR6UI85QO7ZD.SQUARE.jpg http://cdn.instructables.com/F9F/AR6U/I85QO7ZD/F9FAR6UI85QO7ZD.SMALL.jpg Metro STEAM This ant farm is both interactive and educational! We created this to tie in elements from our environmental science class, as well as community outreach. The farm is part of our daycare center, where the children can interact, learn, and take care of its inhabitants. All of the materials are availa...
By: Metro STEAM

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Mon, 6 Apr 2015 09:29:47 PDT
Science Fair Air Rockets http://www.instructables.com/id/Science-Fair-Air-Rockets/
Science Fair Air Rockets - More DIY How To Projects]]> http://cdn.instructables.com/FIO/WF80/I84BHJJ8/FIOWF80I84BHJJ8.SQUARE2.jpg http://cdn.instructables.com/FIO/WF80/I84BHJJ8/FIOWF80I84BHJJ8.SQUARE.jpg http://cdn.instructables.com/FIO/WF80/I84BHJJ8/FIOWF80I84BHJJ8.SMALL.jpg Honus "Rockets! I want to build and test rockets!" That's what my oldest son told me when we began discussing what he wanted to do for his school science fair project this year. During a class launch last year he had noticed that some rockets appeared to launch faster than others and they were all using t...
By: Honus

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Sun, 5 Apr 2015 23:40:28 PDT
Continuous mesh CVT http://www.instructables.com/id/Continuous-mesh-CVT/
Continuous mesh CVT - More DIY How To Projects]]> http://cdn.instructables.com/FKZ/TVU5/I84BF630/FKZTVU5I84BF630.SQUARE2.jpg http://cdn.instructables.com/FKZ/TVU5/I84BF630/FKZTVU5I84BF630.SQUARE.jpg http://cdn.instructables.com/FKZ/TVU5/I84BF630/FKZTVU5I84BF630.SMALL.jpg michaelgohjs IntroductionI have been fascinated by Continuously Variable Transmissions (CVT) for many years now. I made this Lego CVT back in 2011 and since then have set out on a mission to improve on CVTs.For quite a long time I have been considering how to design a CVT that does not work due to friction, whic...
By: michaelgohjs

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Sun, 5 Apr 2015 18:05:37 PDT
Spacetime Table http://www.instructables.com/id/Spacetime-Table/
Spacetime Table - More DIY How To Projects]]> http://cdn.instructables.com/F1K/2HDB/I84B9ARS/F1K2HDBI84B9ARS.SQUARE2.jpg http://cdn.instructables.com/F1K/2HDB/I84B9ARS/F1K2HDBI84B9ARS.SQUARE.jpg http://cdn.instructables.com/F1K/2HDB/I84B9ARS/F1K2HDBI84B9ARS.SMALL.jpg gravitino 2015 is the Centennial of General Relativity (GR). GR is the modern way astronomers and physicists think about gravity. Today, 100 years after it was first deduced by Einstein, general relativity plays a major role in astrophysics (think: black holes), is used in your everyday life (think: GPS navig...
By: gravitino

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Sun, 5 Apr 2015 14:42:13 PDT
DIY hydrogen generator http://www.instructables.com/id/DIY-hydrogen-generator/
DIY hydrogen generator - More DIY How To Projects]]> http://cdn.instructables.com/F7N/WHJ4/I84B9CK3/F7NWHJ4I84B9CK3.SQUARE2.jpg http://cdn.instructables.com/F7N/WHJ4/I84B9CK3/F7NWHJ4I84B9CK3.SQUARE.jpg http://cdn.instructables.com/F7N/WHJ4/I84B9CK3/F7NWHJ4I84B9CK3.SMALL.jpg Make it BIG If you like my project please vote for it in the Explore Science Contest.This Instructable shows, how to build an easy DIY hydrogen generator.Materials needed for this project:- Empty container with lid- Cables- Pencil- Luster terminals- Hot glue gun- DC Power Supply- Drill- Funnel - Balloon Build...
By: Make it BIG

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Sun, 5 Apr 2015 09:21:49 PDT
Achieving Light Speed with a Stick http://www.instructables.com/id/Achieving-Light-Speed-with-a-Stick/
Achieving Light Speed with a Stick - More DIY How To Projects]]> http://cdn.instructables.com/FLK/VDED/I834WP5U/FLKVDEDI834WP5U.SQUARE2.jpg http://cdn.instructables.com/FLK/VDED/I834WP5U/FLKVDEDI834WP5U.SQUARE.jpg http://cdn.instructables.com/FLK/VDED/I834WP5U/FLKVDEDI834WP5U.SMALL.jpg krazytechboy Theory for achieving light speed. Ferro Theory I created this theory myself. It hypothesizes through simple calculations how long a stick needs be to achieve light speed at the top by moving it 45° in 1 second. Blah! What a mouthful! Anyways its easier than it sounds. Calculations First I star...
By: krazytechboy

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Sat, 4 Apr 2015 22:22:30 PDT
Designing and Testing an Electromagnetic Braking System http://www.instructables.com/id/Designing-and-Testing-an-Electromagnetic-Braking-S/
Designing and Testing an Electromagnetic Braking System - More DIY How To Projects]]> http://cdn.instructables.com/F4H/Z8JT/I84B9VHG/F4HZ8JTI84B9VHG.SQUARE2.jpg http://cdn.instructables.com/F4H/Z8JT/I84B9VHG/F4HZ8JTI84B9VHG.SQUARE.jpg http://cdn.instructables.com/F4H/Z8JT/I84B9VHG/F4HZ8JTI84B9VHG.SMALL.jpg cakoch10 Rather than being a step by step procedure to make a certain object or complete a project, this instructable documents a series of projects used to complete a minor scientific investigation. I wanted to understand how electromagnets could be used as a brake on a bicycle. I also was interested in obs...
By: cakoch10

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Sat, 4 Apr 2015 19:25:15 PDT
Galileo Ramps: exploring velocity and acceleration with marble and inclined planes http://www.instructables.com/id/Galileo-Ramps-exploring-velocity-and-acceleration-/
Galileo Ramps: exploring velocity and acceleration with marble and inclined planes - More DIY How To Projects]]> http://cdn.instructables.com/FG0/3SVX/I800XB3B/FG03SVXI800XB3B.SQUARE2.jpg http://cdn.instructables.com/FG0/3SVX/I800XB3B/FG03SVXI800XB3B.SQUARE.jpg http://cdn.instructables.com/FG0/3SVX/I800XB3B/FG03SVXI800XB3B.SMALL.jpg RichardM10 This experiment follows Galileo inclined plane experiment investigating speed and acceleration of balls rolling down an inclined plane. Galileo used brass balls and bells mounted on an inclined plane, we can use marbles a little opto-electronics and and arduino.The basic principle is to roll marbles...
By: RichardM10

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Thu, 2 Apr 2015 11:00:34 PDT
Artificial Trees http://www.instructables.com/id/Artificial-Trees/
Artificial Trees - More DIY How To Projects]]> http://cdn.instructables.com/FV9/WPKS/I7VQSREL/FV9WPKSI7VQSREL.SQUARE2.jpg http://cdn.instructables.com/FV9/WPKS/I7VQSREL/FV9WPKSI7VQSREL.SQUARE.jpg http://cdn.instructables.com/FV9/WPKS/I7VQSREL/FV9WPKSI7VQSREL.SMALL.jpg abhi_geek This Instructable may save our Future if we try to implement it in a right way.As we all know, whenever there is mention of environmental pollutant the first which come to everyone's head is Carbon Dioxide ! This is all about use of some chemical reactions and use of the chemical properties of the ...
By: abhi_geek

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Tue, 31 Mar 2015 10:21:01 PDT
Homemade Thermal Machine http://www.instructables.com/id/Homemade-Thermal-Machine/
Homemade Thermal Machine - More DIY How To Projects]]> http://cdn.instructables.com/FMP/ZC42/I7VQPJIZ/FMPZC42I7VQPJIZ.SQUARE2.jpg http://cdn.instructables.com/FMP/ZC42/I7VQPJIZ/FMPZC42I7VQPJIZ.SQUARE.jpg http://cdn.instructables.com/FMP/ZC42/I7VQPJIZ/FMPZC42I7VQPJIZ.SMALL.jpg Gustavo A W In this tutorial, you'll learn how to make a simple, fun and cool looking thermal machine with everyday objects.After following a few steps, everything you have to do is watch as the power of science amazes you.Kids, don't forget the adult supervision while making this experiment! Have the followi...
By: Gustavo A W

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Mon, 30 Mar 2015 18:55:42 PDT
Matchbox Microphone http://www.instructables.com/id/Matchbox-Microphone/
Matchbox Microphone - More DIY How To Projects]]> http://cdn.instructables.com/FW5/G9NH/I7VQO5O0/FW5G9NHI7VQO5O0.SQUARE2.jpg http://cdn.instructables.com/FW5/G9NH/I7VQO5O0/FW5G9NHI7VQO5O0.SQUARE.jpg http://cdn.instructables.com/FW5/G9NH/I7VQO5O0/FW5G9NHI7VQO5O0.SMALL.jpg Dave Hax How to make a really basic microphone out of a matchbox and pencil graphite. This simple electronics experiment demonstrates how a microphone works and the science behind it. We'll explore the fundamental principles of a microphone and build our own working model. Background A microphone is a de...
By: Dave Hax

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Mon, 30 Mar 2015 13:59:51 PDT
Make Bismuth Crystals In The Kitchen http://www.instructables.com/id/Make-Bismuth-Crystals-In-The-Kitchen/
Make Bismuth Crystals In The Kitchen - More DIY How To Projects]]> http://cdn.instructables.com/FQR/VR4S/I7VQLJGX/FQRVR4SI7VQLJGX.SQUARE2.jpg http://cdn.instructables.com/FQR/VR4S/I7VQLJGX/FQRVR4SI7VQLJGX.SQUARE.jpg http://cdn.instructables.com/FQR/VR4S/I7VQLJGX/FQRVR4SI7VQLJGX.SMALL.jpg NightHawkInLight Bismuth is non-toxic, at least, it is not bio accumulative so you would need to consume a whole lot at one time to have issue. The bismuth compound bismuth subsalicylate is the active ingredient in Pepto Bismol. It is the most highly diamagnetic element known, and is slightly radioactive with a half...
By: NightHawkInLight

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Mon, 30 Mar 2015 09:27:42 PDT
How To : Explain Everything http://www.instructables.com/id/How-To-Explain-Everything/
How To : Explain Everything - More DIY How To Projects]]> http://cdn.instructables.com/F8F/1BS7/I7XR8OTT/F8F1BS7I7XR8OTT.SQUARE2.jpg http://cdn.instructables.com/F8F/1BS7/I7XR8OTT/F8F1BS7I7XR8OTT.SQUARE.jpg http://cdn.instructables.com/F8F/1BS7/I7XR8OTT/F8F1BS7I7XR8OTT.SMALL.jpg Bananamultiverse Supplies:- space- time Observe Everything Everything is moving; whether expanding, contracting, or along a vector or wave - so far as is known, stillness is only relative. Describe Movement Movement is the displacement of a specific space with a specific time through relative space across rela...
By: Bananamultiverse

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Mon, 30 Mar 2015 09:13:37 PDT
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 Radiation Detector http://www.instructables.com/id/RadSense-An-Open-Rad-SolidState-Gamma-Detector/
RadSense - A Rad SolidState Gamma Radiation 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?mp3 files uploaded Set...
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