Instructables: exploring - technology - science - popular http://www.instructables.com Sat, 25 Apr 2015 11:17:18 PDT BLOX v1.01 Pinhole Eye Model http://www.instructables.com/id/Pinhole-Eye-Model/
Pinhole Eye Model - More DIY How To Projects]]> http://cdn.instructables.com/F0V/D219/I8UUVBMU/F0VD219I8UUVBMU.SQUARE2.jpg http://cdn.instructables.com/F0V/D219/I8UUVBMU/F0VD219I8UUVBMU.SQUARE.jpg http://cdn.instructables.com/F0V/D219/I8UUVBMU/F0VD219I8UUVBMU.SMALL.jpg The Oakland Toy Lab Ahoy there, matey! Prepare to get kicked in the eyeballs with this wonder of a vision modification!The pinhole eye model is a great way to see how squids and octopus see the world, and you'll get a bit of a surprise looking through it. I often preface making this with my students as it revealing "th...
By: The Oakland Toy Lab

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Fri, 24 Apr 2015 16:22:32 PDT
Coanda effect - experiment, 3D printed model, explaination. http://www.instructables.com/id/Coanda-effect-experiment-3D-printed-model-explaina/
Coanda effect - experiment, 3D printed model, explaination. - More DIY How To Projects]]> http://cdn.instructables.com/F9K/HUN9/I8R69XO5/F9KHUN9I8R69XO5.SQUARE2.jpg http://cdn.instructables.com/F9K/HUN9/I8R69XO5/F9KHUN9I8R69XO5.SQUARE.jpg http://cdn.instructables.com/F9K/HUN9/I8R69XO5/F9KHUN9I8R69XO5.SMALL.jpg kondzio29 What bring me to write this instructable is pure accident.Few weeks ago, I was looking for tesla turbines over Youtube and found one little video that shows this effect. I got really interested. Just because I feel like sharing my knowledge, I am writing this information to you because like Albert E...
By: kondzio29

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Tue, 21 Apr 2015 13:04:28 PDT
Simplified Water Rockets - Elementary Science Fun http://www.instructables.com/id/Simplified-Water-Rockets-Elementary-Science-Fun/
Simplified Water Rockets - Elementary Science Fun - More DIY How To Projects]]> http://cdn.instructables.com/FWN/747M/I8VGL86J/FWN747MI8VGL86J.SQUARE2.jpg http://cdn.instructables.com/FWN/747M/I8VGL86J/FWN747MI8VGL86J.SQUARE.jpg http://cdn.instructables.com/FWN/747M/I8VGL86J/FWN747MI8VGL86J.SMALL.jpg Maccay One of my favorite teaching subjects is science. However, many of the hands-on science projects are slanted towards the middle or high school grades. While the standards for elementary science are simplified as compared to middle or high school.Projects for 2nd-5th grade requires: too many material...
By: Maccay

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Fri, 24 Apr 2015 07:11:24 PDT
Rubber Band Harmonica! http://www.instructables.com/id/Rubber-Band-Harmonica/
Rubber Band Harmonica! - More DIY How To Projects]]> http://cdn.instructables.com/FH8/NMX6/I8PQVS2B/FH8NMX6I8PQVS2B.SQUARE2.jpg http://cdn.instructables.com/FH8/NMX6/I8PQVS2B/FH8NMX6I8PQVS2B.SQUARE.jpg http://cdn.instructables.com/FH8/NMX6/I8PQVS2B/FH8NMX6I8PQVS2B.SMALL.jpg The Oakland Toy Lab Make dulcet tones only a mother pigeon could love! With the rubber band harmonica, you can pick up a tune anywhere, and tune your harmonica with post-its to play any notes well in the mezzo-soprano range! This is a great introduction to vibrations, sound, and the effect on sound of string (jn this c...
By: The Oakland Toy Lab

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Mon, 20 Apr 2015 17:00:35 PDT
Squid Dissection http://www.instructables.com/id/Squid-Dissection/
Squid Dissection - More DIY How To Projects]]> http://cdn.instructables.com/FEU/I2IK/I8PQWTJH/FEUI2IKI8PQWTJH.SQUARE2.jpg http://cdn.instructables.com/FEU/I2IK/I8PQWTJH/FEUI2IKI8PQWTJH.SQUARE.jpg http://cdn.instructables.com/FEU/I2IK/I8PQWTJH/FEUI2IKI8PQWTJH.SMALL.jpg The Oakland Toy Lab Squidward we go! Captivating the hearts of many starring in such worldwide venues as "Spongebob Squarepants" and all the oceans you've ever known, squid are truly amazing. There are over 300 species of these wonderful creatures, and being members of the cephalopod crew, they're also my favorite anim...
By: The Oakland Toy Lab

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Mon, 20 Apr 2015 20:43:48 PDT
How To Make A Tesla Turbine (Greenest Turbine) http://www.instructables.com/id/How-To-Make-A-Tesla-Turbine-Greenest-Turbine/
How To Make A Tesla Turbine (Greenest Turbine) - More DIY How To Projects]]> http://cdn.instructables.com/F06/OQC1/FRXW6YGT/F06OQC1FRXW6YGT.SQUARE2.jpg http://cdn.instructables.com/F06/OQC1/FRXW6YGT/F06OQC1FRXW6YGT.SQUARE.jpg http://cdn.instructables.com/F06/OQC1/FRXW6YGT/F06OQC1FRXW6YGT.SMALL.jpg CrazyMachinist94 If you like this instructable please vote for it in the Epilog Challenge coming up. I have spent alot of time and effort trying to make this easy to understand and easy for anyone out there to do. I hope you enjoy and please rate and vote. This Instructable will show you how to c...
By: CrazyMachinist94

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Tue, 10 Mar 2009 17:56:00 PDT
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
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
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
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/FDZ/5PA9/I8PQY8CN/FDZ5PA9I8PQY8CN.SQUARE2.jpg http://cdn.instructables.com/FDZ/5PA9/I8PQY8CN/FDZ5PA9I8PQY8CN.SQUARE.jpg http://cdn.instructables.com/FDZ/5PA9/I8PQY8CN/FDZ5PA9I8PQY8CN.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
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
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
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
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
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
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
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
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
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
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
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
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
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
Fused Match Heads http://www.instructables.com/id/Fused-Match-Heads/
Fused Match Heads - More DIY How To Projects]]> http://cdn.instructables.com/FAY/SBK7/HWQF1WV3/FAYSBK7HWQF1WV3.SQUARE2.jpg http://cdn.instructables.com/FAY/SBK7/HWQF1WV3/FAYSBK7HWQF1WV3.SQUARE.jpg http://cdn.instructables.com/FAY/SBK7/HWQF1WV3/FAYSBK7HWQF1WV3.SMALL.jpg Burbeep This is a very cool, simple science experiment and the only thing that you will need is a box of matches. WARNING: I AM NOT RESPONIBLE FOR ANY UNSAFE ACTIONS PREFORMED DURING THE DURATION OF THIS PROCEDURE. YOU ARE DOING THIS PROCEDURE AT YOUR OWN RISK. Fusing The Match Heads To do this, j...
By: Burbeep

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Sat, 21 Jun 2014 10:34:27 PDT
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
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
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
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
Scientific Research High Altitude Balloon for Fun and Profit http://www.instructables.com/id/Scientific-Research-High-Altitude-Balloon-for-Fun-/
Scientific Research High Altitude Balloon for Fun and Profit - More DIY How To Projects]]> http://cdn.instructables.com/FUF/R314/I6J7W2QC/FUFR314I6J7W2QC.SQUARE2.jpg http://cdn.instructables.com/FUF/R314/I6J7W2QC/FUFR314I6J7W2QC.SQUARE.jpg http://cdn.instructables.com/FUF/R314/I6J7W2QC/FUFR314I6J7W2QC.SMALL.jpg nmee INTROHigh-altitude balloons are unmanned balloons, usually filled with helium or hydrogen, that are released into the stratosphere, generally attaining between 60,000 to 120,000 feet (11 to 23 mi; 18 to 37 km). Such a flight allows for the collection of an enormous amount of interesting scientific d...
By: nmee

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Wed, 25 Feb 2015 09:52:42 PST
How to acselerate to the speed of light (theroeticaly) http://www.instructables.com/id/How-to-acselerate-to-the-speed-of-light-theroetica/
How to acselerate to the speed of light (theroeticaly) - More DIY How To Projects]]> http://cdn.instructables.com/FHG/GYK9/I6HSH4KE/FHGGYK9I6HSH4KE.SQUARE2.jpg http://cdn.instructables.com/FHG/GYK9/I6HSH4KE/FHGGYK9I6HSH4KE.SQUARE.jpg http://cdn.instructables.com/FHG/GYK9/I6HSH4KE/FHGGYK9I6HSH4KE.SMALL.jpg slaveboy2000 The speed of light in a vacuum, commonly known as c, is important in many areas of physics. Its value is exactly 299,792,458 meters per second (approximately 186,280 miles per second). According to special relativity, c is the maximum speed that any object or information in the universe can travel...
By: slaveboy2000

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Tue, 24 Feb 2015 14:53:53 PST
Growing Rock Candy In Only a Few Hours!! http://www.instructables.com/id/Growing-Rock-Candy-In-Only-a-Few-Hours/
Growing Rock Candy In Only a Few Hours!! - More DIY How To Projects]]> http://cdn.instructables.com/FP8/I8T7/I6H7FLNL/FP8I8T7I6H7FLNL.SQUARE2.jpg http://cdn.instructables.com/FP8/I8T7/I6H7FLNL/FP8I8T7I6H7FLNL.SQUARE.jpg http://cdn.instructables.com/FP8/I8T7/I6H7FLNL/FP8I8T7I6H7FLNL.SMALL.jpg TrollFaceTheMan Today I am going to demonstrate a technique I had developed to grow rock candy crystals in just a matter of a few hours, instead of the conventional several weeks. This technique is quite simple, but we will be working with hot sugar liquid here, so this is only to be attempted by someone respons...
By: TrollFaceTheMan

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Mon, 23 Feb 2015 13:20:09 PST
Create the Arduino driven LED growbox http://www.instructables.com/id/Creating-a-fully-automated-LED-growbox/
Create the Arduino driven LED growbox - More DIY How To Projects]]> http://cdn.instructables.com/FR0/8R8T/FV4LSLGG/FR08R8TFV4LSLGG.SQUARE2.jpg http://cdn.instructables.com/FR0/8R8T/FV4LSLGG/FR08R8TFV4LSLGG.SQUARE.jpg http://cdn.instructables.com/FR0/8R8T/FV4LSLGG/FR08R8TFV4LSLGG.SMALL.jpg cpo A while ago, I noticed many people using the Arduino controller for all sorts of home projects. I knew I just *had* to have one.After I received it through the mail and exploring its possibilities, it struck me that this would make it possible to make a (more or less) self-supporting closed greenhou...
By: cpo

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Wed, 10 Jun 2009 02:14:54 PDT
Air Trajectory for Science Olympiad http://www.instructables.com/id/Air-Trajectory-for-Science-Olympiad/
Air Trajectory for Science Olympiad - More DIY How To Projects]]> http://cdn.instructables.com/FMO/R0T7/I63EZR7P/FMOR0T7I63EZR7P.SQUARE2.jpg http://cdn.instructables.com/FMO/R0T7/I63EZR7P/FMOR0T7I63EZR7P.SQUARE.jpg http://cdn.instructables.com/FMO/R0T7/I63EZR7P/FMOR0T7I63EZR7P.SMALL.jpg mtairymd My 13 year old daughter designed this project for the Science Olympiad competition. Although designed to meet certain requirements, it is a nice project for any STEM, 4H, Boy/Girl Scouts activity. This was my daughter’s plan; so I had to resist the urge to make it “better”. I did try to convince ...
By: mtairymd

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Sat, 14 Feb 2015 11:10:21 PST
Paper aeroplane wind tunnel http://www.instructables.com/id/Paper-aeroplane-wind-tunnel/
Paper aeroplane wind tunnel - More DIY How To Projects]]> http://cdn.instructables.com/F75/RVKS/I5Z7MPHB/F75RVKSI5Z7MPHB.SQUARE2.jpg http://cdn.instructables.com/F75/RVKS/I5Z7MPHB/F75RVKSI5Z7MPHB.SQUARE.jpg http://cdn.instructables.com/F75/RVKS/I5Z7MPHB/F75RVKSI5Z7MPHB.SMALL.jpg jellmeister For a while Mark (my maker faire partner in crime and co-projecter on jellyandmarshmallows.co.uk) and I had been wanting to do something with paper aeroplanes, so when looking for a more interactive Maker Faire project we decided to go big and make a wind tunnel with a working section fit for A4 a...
By: jellmeister

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Tue, 10 Feb 2015 16:19:44 PST
MAGNETIC LEVITATOR http://www.instructables.com/id/MAGNETIC-LEVITATOR/
MAGNETIC LEVITATOR - More DIY How To Projects]]> http://cdn.instructables.com/F8Z/8AVD/I5WCPCTI/F8Z8AVDI5WCPCTI.SQUARE2.jpg http://cdn.instructables.com/F8Z/8AVD/I5WCPCTI/F8Z8AVDI5WCPCTI.SQUARE.jpg http://cdn.instructables.com/F8Z/8AVD/I5WCPCTI/F8Z8AVDI5WCPCTI.SMALL.jpg aspirescience Magnetic levitation, maglev, is a method by which an object is suspended or floated in the air with no support other than magnetic fields.The fields are used to counteract the gravitational pull and any other counter acceleration. Magnetic levitation is applicable in maglev trains (and future ca...
By: aspirescience

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Sat, 7 Feb 2015 11:55:24 PST
How to build a Cloud Chamber http://www.instructables.com/id/How-to-build-a-Cloud-Chamber/
How to build a Cloud Chamber - More DIY How To Projects]]> http://cdn.instructables.com/FIZ/HML5/I5THTMQ3/FIZHML5I5THTMQ3.SQUARE2.jpg http://cdn.instructables.com/FIZ/HML5/I5THTMQ3/FIZHML5I5THTMQ3.SQUARE.jpg http://cdn.instructables.com/FIZ/HML5/I5THTMQ3/FIZHML5I5THTMQ3.SMALL.jpg David Aceituno I've been building a cloud chamber for the last 2 years on and off. It's finally reached maturity and now i'd like to share a video to explain how it's done.This video shows some good tips and tricks in home made cloud chamber design. It mainly focuses on such details I would like to have known duri...
By: David Aceituno

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Fri, 6 Feb 2015 05:51:24 PST
Hero's Engine http://www.instructables.com/id/Heros-Engine/
Hero's Engine - More DIY How To Projects]]> http://cdn.instructables.com/F7J/KIH4/I5DT8OIJ/F7JKIH4I5DT8OIJ.SQUARE2.jpg http://cdn.instructables.com/F7J/KIH4/I5DT8OIJ/F7JKIH4I5DT8OIJ.SQUARE.jpg http://cdn.instructables.com/F7J/KIH4/I5DT8OIJ/F7JKIH4I5DT8OIJ.SMALL.jpg jgeepers When I want hard boiled eggs, I boil them in a pressure cooker. If you haven't tried cooking eggs this way, you're missing out. The other morning, to help cool the eggs faster and to speed up releasing the pressure from the cooker, I removed the little pressure regulator on top of the cooker so I ...
By: jgeepers

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Fri, 30 Jan 2015 09:48:19 PST
Perpetual Motion Machine http://www.instructables.com/id/Perpetual-Motion-Machine-1/
Perpetual Motion Machine - More DIY How To Projects]]> http://cdn.instructables.com/F7G/RNJ5/I5AZRKAD/F7GRNJ5I5AZRKAD.SQUARE2.jpg http://cdn.instructables.com/F7G/RNJ5/I5AZRKAD/F7GRNJ5I5AZRKAD.SQUARE.jpg http://cdn.instructables.com/F7G/RNJ5/I5AZRKAD/F7GRNJ5I5AZRKAD.SMALL.jpg Mrfatjonable See step 1 for intro What Is A Perpetual Motion Machine Perpetual motion is motion that continues indefinitely without any external source of energy,theoretically!A perpetual motion machine is a hypothetical machine that can do work indefinitely without an energy sourceFor more information check...
By: Mrfatjonable

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Thu, 22 Jan 2015 09:58:07 PST
Grow Amazing Crystals in Just Hours http://www.instructables.com/id/Grow-Amazing-Crystals-in-Just-Hours/
Grow Amazing Crystals in Just Hours - More DIY How To Projects]]> http://cdn.instructables.com/FXE/90BM/I504RHMX/FXE90BMI504RHMX.SQUARE2.jpg http://cdn.instructables.com/FXE/90BM/I504RHMX/FXE90BMI504RHMX.SQUARE.jpg http://cdn.instructables.com/FXE/90BM/I504RHMX/FXE90BMI504RHMX.SMALL.jpg TrollFaceTheMan -Hello Youtubers, and Instructaganders today I am going to teach you how to grow cool Magnesium Sulfate Crystals in just a few hours. Some of you might ask What's magnesium sulfate? Is it expensive? Sounds complicated... No, Magnesium Sulfate is rather cheap, you can get it at the local store. And...
By: TrollFaceTheMan

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Fri, 16 Jan 2015 15:06:07 PST
Coil Gun http://www.instructables.com/id/Coil-Gun-1/
Coil Gun - More DIY How To Projects]]> http://cdn.instructables.com/FMT/YGVQ/I4VQML4C/FMTYGVQI4VQML4C.SQUARE2.jpg http://cdn.instructables.com/FMT/YGVQ/I4VQML4C/FMTYGVQI4VQML4C.SQUARE.jpg http://cdn.instructables.com/FMT/YGVQ/I4VQML4C/FMTYGVQI4VQML4C.SMALL.jpg kennethanddivya OverviewThis is a guide to create a functioning coilgun. The purpose of the gun is to accelerate a projectile at high speed. The gun consists of coil wire to perform as a electromagnet which serves as a type of motor to shoot the intended small object. The coils receive charge from the capacitor to ...
By: kennethanddivya

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Thu, 15 Jan 2015 11:09:12 PST
How to Document your Busy Bees http://www.instructables.com/id/How-to-Document-your-Busy-Bees/
How to Document your Busy Bees - More DIY How To Projects]]> http://cdn.instructables.com/F4W/GAJK/I4VQCFK5/F4WGAJKI4VQCFK5.SQUARE2.jpg http://cdn.instructables.com/F4W/GAJK/I4VQCFK5/F4WGAJKI4VQCFK5.SQUARE.jpg http://cdn.instructables.com/F4W/GAJK/I4VQCFK5/F4WGAJKI4VQCFK5.SMALL.jpg JenniferBerry Many bee keepers aren't just satisfied with opening their hives to check on their bees, but want a more in-depth experience with bees. Keeping an observation hive is a great way to learn more about your bees and see what happens in the hive on a day to day basis. I borrowed this observation hive sho...
By: JenniferBerry

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Mon, 12 Jan 2015 13:12:30 PST