Instructables: exploring - technology - science - cool - popular http://www.instructables.com Wed, 4 May 2016 01:09:20 PDT BLOX v1.01 How to build a simple robotic arm from Lego Mindstorms NXT? http://www.instructables.com/id/How-to-build-a-simple-robotic-arm-from-Lego-Mindst/
How to build a simple robotic arm from Lego Mindstorms NXT? - More DIY How To Projects]]> http://cdn.instructables.com/FC2/3AT1/FIG8WM9L/FC23AT1FIG8WM9L.SQUARE2.jpg http://cdn.instructables.com/FC2/3AT1/FIG8WM9L/FC23AT1FIG8WM9L.SQUARE.jpg http://cdn.instructables.com/FC2/3AT1/FIG8WM9L/FC23AT1FIG8WM9L.SMALL.jpg roksraka Today, I will tell you how I built my robotic arm from Lego Mindstorms NXT.In fact, I wanted to build a robotic tripod for my camera. I found out, that it's more difficult then it looks. After some experimenting I build this simple robotic arm.I you want to build it too, you need:- Lego Mindstorms N...
By: roksraka

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Fri, 11 Jul 2008 00:10:05 PDT
The Hilsch vortex tube http://www.instructables.com/id/The-Hilsch-vortex-tube/
The Hilsch vortex tube - More DIY How To Projects]]> http://cdn.instructables.com/FYU/ZA2L/F54HJ3I1/FYUZA2LF54HJ3I1.SQUARE2.jpg http://cdn.instructables.com/FYU/ZA2L/F54HJ3I1/FYUZA2LF54HJ3I1.SQUARE.jpg http://cdn.instructables.com/FYU/ZA2L/F54HJ3I1/FYUZA2LF54HJ3I1.SMALL.jpg thecheatscalc The hilsch vortex tube, cools and heats air at the SAME time with no moving parts, and NO electricity. cool huh? it's quite simple, and only a matter of getting the dimensions right! Not to mention the ability to produce EXTREME temperatures! all that's needed is compressed air!So, let's demonstrate...
By: thecheatscalc

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Wed, 15 Aug 2007 18:09:57 PDT
Control any gadgets with your Brain! (Neurofeedback with Arduino Microcontroller) http://www.instructables.com/id/Control-any-gadgets-with-your-Brain-Nero-Feedbac/
Control any gadgets with your Brain! (Neurofeedback with Arduino Microcontroller) - More DIY How To Projects]]> http://cdn.instructables.com/FTA/05TO/GTZK8E4F/FTA05TOGTZK8E4F.SQUARE2.jpg http://cdn.instructables.com/FTA/05TO/GTZK8E4F/FTA05TOGTZK8E4F.SQUARE.jpg http://cdn.instructables.com/FTA/05TO/GTZK8E4F/FTA05TOGTZK8E4F.SMALL.jpg iScience You've Seen many cool gadgets on news like, controlling robot. I've been pretty shaken up with that one. So after some 6 months of research, I made my own! All the parts cost me less then 100$! Thats cool isn't it? Materials: - 1 MindFlex - 50$ EBay! - 1 Arduino Microcontroller <= Visit the off...
By: iScience

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Thu, 20 Oct 2011 07:21:52 PDT
The vinegar and baking soda reaction! http://www.instructables.com/id/The-vinegar-and-baking-soda-reaction-in-different-/
The vinegar and baking soda reaction! - More DIY How To Projects]]> http://cdn.instructables.com/FW2/OCNV/HSM55Y7H/FW2OCNVHSM55Y7H.SQUARE2.jpg http://cdn.instructables.com/FW2/OCNV/HSM55Y7H/FW2OCNVHSM55Y7H.SQUARE.jpg http://cdn.instructables.com/FW2/OCNV/HSM55Y7H/FW2OCNVHSM55Y7H.SMALL.jpg JM1999 In this Instructable I will show the readers what happens with the vinegar and baking soda reaction and what I am trying to get is what amount and form is best for an awesome reaction. I will try: Frozen vinegar room temperature baking soda, cold baking soda room temperature vinegar, ...
By: JM1999

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Wed, 12 Mar 2014 17:51:27 PDT
The Naked Egg: Make an ordinary egg wobbly, bouncy, and squishy using the Scientific Method! http://www.instructables.com/id/The-Naked-Egg-Make-an-ordinary-egg-wobbly-bouncy-a/
The Naked Egg: Make an ordinary egg wobbly, bouncy, and squishy using the Scientific Method! - More DIY How To Projects]]> http://cdn.instructables.com/FJO/O9S4/HSM561ER/FJOO9S4HSM561ER.SQUARE2.jpg http://cdn.instructables.com/FJO/O9S4/HSM561ER/FJOO9S4HSM561ER.SQUARE.jpg http://cdn.instructables.com/FJO/O9S4/HSM561ER/FJOO9S4HSM561ER.SMALL.jpg jmloosen In this Instructable, I'll show you how to make an egg squishy and bouncy using household items, but will also teach you how to use the scientific method. When using the scientific method, remember this acronym: P: Problem H: Hypothesis E: Experiment O: Observations C: Conclusion To make a problem...
By: jmloosen

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Fri, 14 Mar 2014 10:15:20 PDT
How to make a Telescope http://www.instructables.com/id/How-to-make-a-Telescope/
How to make a Telescope - More DIY How To Projects]]> http://cdn.instructables.com/FZP/ALQ5/HBXWS6HI/FZPALQ5HBXWS6HI.SQUARE2.jpg http://cdn.instructables.com/FZP/ALQ5/HBXWS6HI/FZPALQ5HBXWS6HI.SQUARE.jpg http://cdn.instructables.com/FZP/ALQ5/HBXWS6HI/FZPALQ5HBXWS6HI.SMALL.jpg chandrahas aroori I have always wanted to observe the stars, but the equipment was pretty expensive.Have you been fascinated by the stars in the sky?Did you want to get closer to them?Did you ever want a telescope but it was too expensive? Well here's your answer to all these questions:-How to make a telescope!!! ...
By: chandrahas aroori

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Wed, 14 Nov 2012 22:06:23 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
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
Removing Permanent Marker a Cinch with Hand Sanitizer..? Or Isopropanol... http://www.instructables.com/id/Removing-Permanent-Marker-a-Cinch-with-Hand-Saniti/
Removing Permanent Marker a Cinch with Hand Sanitizer..? Or Isopropanol... - More DIY How To Projects]]> http://cdn.instructables.com/FTX/CWFS/HSE92VOX/FTXCWFSHSE92VOX.SQUARE2.jpg http://cdn.instructables.com/FTX/CWFS/HSE92VOX/FTXCWFSHSE92VOX.SQUARE.jpg http://cdn.instructables.com/FTX/CWFS/HSE92VOX/FTXCWFSHSE92VOX.SMALL.jpg TrollFaceTheMan Can you use Isopropyl Alcohol or even modest Hand Sanitizer to remove, Permanent Marker..? The answer is a big, fat Yes!! Either one of these will do an amazing job of removing Permanent Marker from just about anything!! Don't believe me..? Watch this video and be Amazed!! Still if not, try it for ...
By: TrollFaceTheMan

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Wed, 5 Mar 2014 23:00:04 PST
Pinhole Camera Explained http://www.instructables.com/id/Pinhole-Camera-Explained/
Pinhole Camera Explained - More DIY How To Projects]]> http://cdn.instructables.com/F2I/FZRB/I3H4L96K/F2IFZRBI3H4L96K.SQUARE2.jpg http://cdn.instructables.com/F2I/FZRB/I3H4L96K/F2IFZRBI3H4L96K.SQUARE.jpg http://cdn.instructables.com/F2I/FZRB/I3H4L96K/F2IFZRBI3H4L96K.SMALL.jpg pcjetgenius Hi there! I'm Melody, and I'm 13. I've always loved science, but recently we had to do this science project for school and I decided to record every step of it. Our project was recreating how a pinhole camera worked, or simply put : making a simplified version of it. My 7 year old sister loved watch...
By: pcjetgenius

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Tue, 9 Dec 2014 04:43:24 PST
How to catch micro-organisms! http://www.instructables.com/id/How-to-catch-micro-organisms/
How to catch micro-organisms! - More DIY How To Projects]]> http://cdn.instructables.com/F2M/BFWB/HZNYIRV5/F2MBFWBHZNYIRV5.SQUARE2.jpg http://cdn.instructables.com/F2M/BFWB/HZNYIRV5/F2MBFWBHZNYIRV5.SQUARE.jpg http://cdn.instructables.com/F2M/BFWB/HZNYIRV5/F2MBFWBHZNYIRV5.SMALL.gif jluo2 You can find micro-organisms everywhere!!! But can you see them? And can you catch them?Bacteria and viruses are the most common, but typically require special dyes and very powerful microscopes in order to see. And they aren't the most interesting to look at either, you can only see their overall s...
By: jluo2

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Thu, 4 Sep 2014 15:24:38 PDT
Milk + Soap = Awesome Reaction http://www.instructables.com/id/Milk-Soap-Awesome-Reaction/
Milk + Soap = Awesome Reaction - More DIY How To Projects]]> http://cdn.instructables.com/FOT/UH9R/HYPNXEZS/FOTUH9RHYPNXEZS.SQUARE2.jpg http://cdn.instructables.com/FOT/UH9R/HYPNXEZS/FOTUH9RHYPNXEZS.SQUARE.jpg http://cdn.instructables.com/FOT/UH9R/HYPNXEZS/FOTUH9RHYPNXEZS.SMALL.jpg The Best Hobbies Blog Great fun for kids and adults! Minimal set up and clean up makes this at home science / art project a real winner. When you're done reading this instructable feel free to check out more of my how-to, life hack and DIY videos and articles by visiting my YouTube channel or website.YouTube channel: www...
By: The Best Hobbies Blog

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Mon, 11 Aug 2014 13:26:17 PDT
At Home Elephant Toothpaste Demonstration http://www.instructables.com/id/At-Home-Elephant-Toothpaste-Demonstration/
At Home Elephant Toothpaste Demonstration - More DIY How To Projects]]> http://cdn.instructables.com/FZH/Q3C1/HUEEMM10/FZHQ3C1HUEEMM10.SQUARE2.jpg http://cdn.instructables.com/FZH/Q3C1/HUEEMM10/FZHQ3C1HUEEMM10.SQUARE.jpg http://cdn.instructables.com/FZH/Q3C1/HUEEMM10/FZHQ3C1HUEEMM10.SMALL.jpg TrollFaceTheMan   Hello TrollFaceTheMan here with How to make Elephant Toothpaste... Now I know this is an old one, but sometimes the classics are worth repeating... Now this experiment is completely safe to do at home, and all the igredents most of you will already have around the house...  So stay tuned, to fin...
By: TrollFaceTheMan

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Thu, 24 Apr 2014 20:18:30 PDT
Growing Rock Candy In Under 24 Hours (Includes Time Lapse) http://www.instructables.com/id/Growing-Rock-Candy-In-Under-24-Hours-With-Time-Lap/
Growing Rock Candy In Under 24 Hours (Includes Time Lapse) - More DIY How To Projects]]> http://cdn.instructables.com/FPT/182X/HU841UR6/FPT182XHU841UR6.SQUARE2.jpg http://cdn.instructables.com/FPT/182X/HU841UR6/FPT182XHU841UR6.SQUARE.jpg http://cdn.instructables.com/FPT/182X/HU841UR6/FPT182XHU841UR6.SMALL.jpg TrollFaceTheMan   Please vote if you like it!! Hello Yotubers TrollFaceTheMan Here...     I had been Looking around about Crystal Growth and such and decided to re-try an experiment I had always failed at in the past, making rock candy... Why had I always failed it..? Well patience has never been my strong suit...
By: TrollFaceTheMan

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Sun, 20 Apr 2014 02:16:45 PDT
DIY Wind Tunnel 2.0, Project "Paperclip" http://www.instructables.com/id/DIY-Wind-Tunnel-20-Project-Paperclip/
DIY Wind Tunnel 2.0, Project "Paperclip" - More DIY How To Projects]]> http://cdn.instructables.com/FG4/WYVZ/HP8WYF6H/FG4WYVZHP8WYF6H.SQUARE2.jpg http://cdn.instructables.com/FG4/WYVZ/HP8WYF6H/FG4WYVZHP8WYF6H.SQUARE.jpg http://cdn.instructables.com/FG4/WYVZ/HP8WYF6H/FG4WYVZHP8WYF6H.SMALL.jpg jamesabt007 "The true method of knowledge is experiment" - William Blake Towards the end of my junior year, my physics teacher challenged the class to work on a final project that would encompass all that we have learned over the year. We had the choice to learn something new, hone a specific discipline, o...
By: jamesabt007

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Wed, 16 Apr 2014 01:43:50 PDT
How To: Get an Egg Through a Bottleneck http://www.instructables.com/id/How-To-Get-an-Egg-Through-a-Bottleneck/
How To: Get an Egg Through a Bottleneck - More DIY How To Projects]]> http://cdn.instructables.com/F50/HYE0/HTK2IRVO/F50HYE0HTK2IRVO.SQUARE2.jpg http://cdn.instructables.com/F50/HYE0/HTK2IRVO/F50HYE0HTK2IRVO.SQUARE.jpg http://cdn.instructables.com/F50/HYE0/HTK2IRVO/F50HYE0HTK2IRVO.SMALL.jpg kelleymarie A quick, easy tutorial on how to get an egg through a bottleneck and into a bottle--a classic, wow your friends science experiment.  Bottom line, science is cool. It's got the wow factor of magic and the additional bonus in that it helps us explore the world around us. This experiment is no excepti...
By: kelleymarie

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Thu, 3 Apr 2014 18:02:14 PDT
What you can make by freezing a water balloon http://www.instructables.com/id/What-you-can-make-by-freezing-a-water-balloon/
What you can make by freezing a water balloon - More DIY How To Projects]]> http://cdn.instructables.com/FLX/ILUZ/FMKEZ7BGKH9/FLXILUZFMKEZ7BGKH9.SQUARE2.jpg http://cdn.instructables.com/FLX/ILUZ/FMKEZ7BGKH9/FLXILUZFMKEZ7BGKH9.SQUARE.jpg http://cdn.instructables.com/FLX/ILUZ/FMKEZ7BGKH9/FLXILUZFMKEZ7BGKH9.SMALL.jpg mexx.admin This is a small science project I tried when I wondered what would happen if a water balloon froze. (this is my first instructable, so go easy when giving comments.) fill the balloon with water. Fill the balloon till it gets to be the size of at least a basketball. then put it into a freezer droo...
By: mexx.admin

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Mon, 26 Mar 2007 13:42:13 PDT
Make a Joule Thief http://www.instructables.com/id/Make-a-Joule-Thief/
Make a Joule Thief - More DIY How To Projects]]> http://cdn.instructables.com/FM0/49GT/FCEILXR3/FM049GTFCEILXR3.SQUARE2.jpg http://cdn.instructables.com/FM0/49GT/FCEILXR3/FM049GTFCEILXR3.SQUARE.jpg http://cdn.instructables.com/FM0/49GT/FCEILXR3/FM049GTFCEILXR3.SMALL.jpg 1up Yes, it's the infamous Joule Thief, in Instructable form! For those of you who don't know, the Joule Thief is a tiny little circuit that allows you to drive a white or blue LED from voltages as low as 0.5 volts. You think those batteries are dead? Don't throw them out yet! Hook them up to the Joule ...
By: 1up

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Thu, 14 Feb 2008 21:05:44 PST
Make Rheopectic slime in less than 15 minutes! (It is not Oobleck) http://www.instructables.com/id/Make-Rheopectic-slime-in-less-than-15-minutes!-It/
Make Rheopectic slime in less than 15 minutes! (It is not Oobleck) - More DIY How To Projects]]> http://cdn.instructables.com/FOP/YM0P/F5Y3TS6M/FOPYM0PF5Y3TS6M.SQUARE2.jpg http://cdn.instructables.com/FOP/YM0P/F5Y3TS6M/FOPYM0PF5Y3TS6M.SQUARE.jpg http://cdn.instructables.com/FOP/YM0P/F5Y3TS6M/FOPYM0PF5Y3TS6M.SMALL.jpg syribia Welcome to my easy slime-making instructable.Update: I added the translucent and more slimy version. Check it out.First, I want to thank the kind help of JustAnotherDave who has done an excellent job editing this instructable. Thank you very much :)I'll show how to make your own high-quality slime (...
By: syribia

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Thu, 30 Aug 2007 08:15:29 PDT
DIY Capacitor http://www.instructables.com/id/DIY-Capacitor/
DIY Capacitor - More DIY How To Projects]]> http://cdn.instructables.com/FYS/EDIE/FCZERFDY/FYSEDIEFCZERFDY.SQUARE2.jpg http://cdn.instructables.com/FYS/EDIE/FCZERFDY/FYSEDIEFCZERFDY.SQUARE.jpg http://cdn.instructables.com/FYS/EDIE/FCZERFDY/FYSEDIEFCZERFDY.SMALL.jpg _Sean_ In this Instructable I will be making one of the easiest high voltage capacitors that I know of..... WARNING High voltage electricity can cause death and serious injury.I do not recommend that anyone work with high voltage power sources unless they know how to do it safely. Getting the material...
By: _Sean_

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Sat, 23 Feb 2008 18:56:52 PST