http://www.instructables.com Tue, 21 May 2013 04:46:34 PDT BLOX v1.01 http://www.instructables.com/id/Make-Prince-Ruperts-Drops-Glass-Turned-Grenade/ http://www.instructables.com/files/deriv/FO9/H9PT/HET1301H/FO9H9PTHET1301H.SQUARE2.jpg http://www.instructables.com/files/deriv/FO9/H9PT/HET1301H/FO9H9PTHET1301H.SQUARE.jpg http://www.instructables.com/files/deriv/FO9/H9PT/HET1301H/FO9H9PTHET1301H.SMALL.jpg NightHawkInLight Prince Rupert's Drops are one of the most spectacular physics demonstrations I have witnessed. They are formed by a drop of molten glass being cooled rapidly in water in such a way that stress in the core is at a tipping point that requires only a slight imbalance to explode. Even so, the stresses a...
By: NightHawkInLight

Continue Reading »]]> Thu, 28 Mar 2013 11:43:32 PDT http://www.instructables.com/id/Mini-Hydrogen-gas-generator/ http://www.instructables.com/files/deriv/F8N/YGAD/HDOW39HM/F8NYGADHDOW39HM.SQUARE2.jpg http://www.instructables.com/files/deriv/F8N/YGAD/HDOW39HM/F8NYGADHDOW39HM.SQUARE.jpg http://www.instructables.com/files/deriv/F8N/YGAD/HDOW39HM/F8NYGADHDOW39HM.SMALL.jpg kevins82 Hi ! In this instructable i will show you how to make simple HHO Generator with house hold items. Items needed.. *Jar with cap *2 stainless steel nuts *4 Stainless steel bolts *polytoobing *2 stainless steel plates *Tape *Salt *Water Tools needed *Saw *Hotglue gun *Drillpress Step by step in vide...
By: kevins82

Continue Reading »]]> Wed, 27 Feb 2013 13:01:05 PST http://www.instructables.com/id/Making-Your-Distiller/
Making Your Distiller - More DIY How To Projects]]> http://www.instructables.com/files/deriv/F5X/C39A/H3HCL795/F5XC39AH3HCL795.SQUARE2.jpg http://www.instructables.com/files/deriv/F5X/C39A/H3HCL795/F5XC39AH3HCL795.SQUARE.jpg http://www.instructables.com/files/deriv/F5X/C39A/H3HCL795/F5XC39AH3HCL795.SMALL.jpg Kanoshimari Well my dear folks! I've very glad to be here since this is my first instructable ever! Today i'm going to teach you guys how to make a super-awesome chemical distiller, which is very usefull for getting chemical components (if you like chemistry) or for making some alcoholic drinks (if you like dri...
By: Kanoshimari

Continue Reading »]]> Fri, 15 Jun 2012 22:42:49 PDT http://www.instructables.com/id/How-to-make-a-solar-eclipse-viewer/
How to make a solar eclipse viewer - More DIY How To Projects]]> http://www.instructables.com/files/deriv/F7J/G3KQ/H2G60719/F7JG3KQH2G60719.SQUARE2.jpg http://www.instructables.com/files/deriv/F7J/G3KQ/H2G60719/F7JG3KQH2G60719.SQUARE.jpg http://www.instructables.com/files/deriv/F7J/G3KQ/H2G60719/F7JG3KQH2G60719.SMALL.jpg pyrateroberts This instructable while not the most asthetic ever made is purely functional.  It will help you see a solar eclipse with your eyes and in my opinion is better than a pinhole camera or monocular setup.  Supplies Any boxes can be cut to fit I used mostly a "wheat snack box" from a popular Dollar s...
By: pyrateroberts

Continue Reading »]]> Mon, 21 May 2012 16:06:55 PDT http://www.instructables.com/id/How-to-make-a-sugar-rocket-powered-traffic-cone/ http://www.instructables.com/files/deriv/F2H/A9EC/GQRBO1PJ/F2HA9ECGQRBO1PJ.SQUARE2.jpg http://www.instructables.com/files/deriv/F2H/A9EC/GQRBO1PJ/F2HA9ECGQRBO1PJ.SQUARE.jpg http://www.instructables.com/files/deriv/F2H/A9EC/GQRBO1PJ/F2HA9ECGQRBO1PJ.SMALL.jpg jmontello1 The fuel for this rocket is Sorbitol and potassium nitrate; both chemicals naturally occur and are eco-friendly. This effort is intended to test an experimental motor in a silly way.  http://www.youtube.com/watch?v=EhH6pxDhRqE
By: jmontello1

Continue Reading »]]> Tue, 2 Aug 2011 12:14:44 PDT http://www.instructables.com/id/How-to-make-a-bouncy-egg/
How to make a bouncy egg. - More DIY How To Projects]]> http://www.instructables.com/files/deriv/FNX/RHC4/GM552BFM/FNXRHC4GM552BFM.SQUARE2.jpg http://www.instructables.com/files/deriv/FNX/RHC4/GM552BFM/FNXRHC4GM552BFM.SQUARE.jpg http://www.instructables.com/files/deriv/FNX/RHC4/GM552BFM/FNXRHC4GM552BFM.SMALL.jpg futureventions this will egg-splain (pardon the pun) to you how to easily make a bouncy egg using... an egg! this is very simple and easy to do! A friend showed me how to do this so I'm doing this on his behalf. Preparing the egg Leave it, you need to do nothing to the egg at this point. Preparing the equ...
By: futureventions

Continue Reading »]]> Tue, 5 Apr 2011 11:53:46 PDT http://www.instructables.com/id/Make-Glass-Invisible/ http://www.instructables.com/files/deriv/FRC/W780/G7DYQ711/FRCW780G7DYQ711.SQUARE2.jpg http://www.instructables.com/files/deriv/FRC/W780/G7DYQ711/FRCW780G7DYQ711.SQUARE.jpg http://www.instructables.com/files/deriv/FRC/W780/G7DYQ711/FRCW780G7DYQ711.SMALL.jpg greeenpro Using these simple items, you too can easily pull off this magical science experiment.  Pyrex glass rods can be bought for just a dollar or two online!
By: greeenpro

Continue Reading »]]> Thu, 8 Apr 2010 19:40:04 PDT http://www.instructables.com/id/How-to-make-a-mini-solar-robot/ http://www.instructables.com/files/deriv/FM1/06O9/G7CN3Q6N/FM106O9G7CN3Q6N.SQUARE2.jpg http://www.instructables.com/files/deriv/FM1/06O9/G7CN3Q6N/FM106O9G7CN3Q6N.SQUARE.jpg http://www.instructables.com/files/deriv/FM1/06O9/G7CN3Q6N/FM106O9G7CN3Q6N.SMALL.jpg peterjacob The parts you need are: 3 Capacitors (from 470uF to 4700uF, each), a 2N3904 transistor, a 2N3906 transistor, a resistor(1k to 10k ohm), a solar cell (minimum 3 volts )(i used two 2 volt cells in series), a pager motor(or a vibrator). you'll also need a blinking/flashing LED (FLED ). to help...
By: peterjacob

Continue Reading »]]> Mon, 29 Mar 2010 13:55:13 PDT http://www.instructables.com/id/How-to-make-a-solar-robot-1/ http://www.instructables.com/files/deriv/FLM/X6HE/G7CND5J2/FLMX6HEG7CND5J2.SQUARE2.jpg http://www.instructables.com/files/deriv/FLM/X6HE/G7CND5J2/FLMX6HEG7CND5J2.SQUARE.jpg http://www.instructables.com/files/deriv/FLM/X6HE/G7CND5J2/FLMX6HEG7CND5J2.SMALL.jpg peterjacob This is how to make a trimet. The parts you need are: 3 Capacitors, a 2N3904, a 2N3906, a resistor(1k to 10k ohm), a solar cell (minimum 3 volts), a dc motor(the flatter the better). you'll also need a blinking/flashing LED (FLED). to help you, i have made a, very easy to follow, schematic of th...
By: peterjacob

Continue Reading »]]> Mon, 29 Mar 2010 13:29:03 PDT http://www.instructables.com/id/Making-Sodium-Metal-Sodium-Extraction/ http://cdn.instructables.com/FCY/3BVB/G51G5YMU/FCY3BVBG51G5YMU.SQUARE2.jpg http://cdn.instructables.com/FCY/3BVB/G51G5YMU/FCY3BVBG51G5YMU.SQUARE.jpg http://cdn.instructables.com/FCY/3BVB/G51G5YMU/FCY3BVBG51G5YMU.SMALL.jpg NightHawkInLight NOTE: See my previous video, 'Making Sodium Metal' to see how I make sodium in the first place. The reaction is as follows: 2Mg + 2NaOH = 2MgO + 2Na + H2 This is my new process of reacting NaOH and Mg in a water cooled soup can for creating elemental sodium. I also show a far from perfect extracti...
By: NightHawkInLight

Continue Reading »]]> Sun, 31 Jan 2010 10:28:28 PST http://www.instructables.com/id/Making-Sodium-Metal/ http://cdn.instructables.com/FKA/VRB0/G51G5YLV/FKAVRB0G51G5YLV.SQUARE2.jpg http://cdn.instructables.com/FKA/VRB0/G51G5YLV/FKAVRB0G51G5YLV.SQUARE.jpg http://cdn.instructables.com/FKA/VRB0/G51G5YLV/FKAVRB0G51G5YLV.SMALL.jpg NightHawkInLight Watch this video to see my improved process for making sodium: http://www.youtube.com/watch?v=faorfmRkCv0&feature=response_watch Subscribe to keep up on my latest fireworks and experiments! This is one way sodium metal can be synthesized using NaOH and Mg. Mg, being a more reactive chemical than s...
By: NightHawkInLight

Continue Reading »]]> Sun, 31 Jan 2010 10:22:20 PST http://www.instructables.com/id/How-to-Make-Firework-Hemispheres/ http://www.instructables.com/files/deriv/FHE/A55T/G51G5YL2/FHEA55TG51G5YL2.SQUARE2.jpg http://www.instructables.com/files/deriv/FHE/A55T/G51G5YL2/FHEA55TG51G5YL2.SQUARE.jpg http://www.instructables.com/files/deriv/FHE/A55T/G51G5YL2/FHEA55TG51G5YL2.SMALL.jpg NightHawkInLight In this video I show how to make 5" hemi's using a softball as a former. The wheat paste used can be made via the process shown in this video: http://www.youtube.com/watch?v=09h2q9... Recent News: A set of DVDs is now available from the YouTube user displayfireworks1 that goes through the process o...
By: NightHawkInLight

Continue Reading »]]> Sun, 31 Jan 2010 10:15:02 PST http://www.instructables.com/id/Efficient-production-of-IronII-Oxide-Fe2O3/
Efficient production of Iron(II) Oxide (Fe2O3) - More DIY How To Projects]]> http://www.instructables.com/files/deriv/FI4/VMXH/G2L3BY5F/FI4VMXHG2L3BY5F.SQUARE2.jpg http://www.instructables.com/files/deriv/FI4/VMXH/G2L3BY5F/FI4VMXHG2L3BY5F.SQUARE.jpg http://www.instructables.com/files/deriv/FI4/VMXH/G2L3BY5F/FI4VMXHG2L3BY5F.SMALL.jpg acecase While experimenting with different ways to make Iron Oxide to use in an exothermic reaction demonstration, I tried all the different ways that I found online with varied results. This is the method that I have developed which seems to be the fastest way to Efficiently produce Iron(II) Oxide. This wi...
By: acecase

Continue Reading »]]> Sat, 5 Dec 2009 16:25:23 PST http://www.instructables.com/id/Leyden-jar/
Leyden jar - More DIY How To Projects]]> http://www.instructables.com/files/deriv/FIJ/9NGM/G29ZG4TK/FIJ9NGMG29ZG4TK.SQUARE2.jpg http://www.instructables.com/files/deriv/FIJ/9NGM/G29ZG4TK/FIJ9NGMG29ZG4TK.SQUARE.jpg http://www.instructables.com/files/deriv/FIJ/9NGM/G29ZG4TK/FIJ9NGMG29ZG4TK.SMALL.jpg knoxarama Here you will learn to make a leyden jar. the images shown were created using computer design software materials lidyou will need: tape (scotch perferred)a stainless steel or alluminum nailplastic or glass jara lidsome wirealluminum foilsalt water foil it up tear out a piece of foil so that it...
By: knoxarama

Continue Reading »]]> Wed, 25 Nov 2009 16:24:44 PST http://www.instructables.com/id/Computer-Power-Supply-to-Bench-Power-Supply/ http://www.instructables.com/files/deriv/FTJ/H5S6/FZG43S6W/FTJH5S6FZG43S6W.SQUARE2.jpg http://www.instructables.com/files/deriv/FTJ/H5S6/FZG43S6W/FTJH5S6FZG43S6W.SQUARE.jpg http://www.instructables.com/files/deriv/FTJ/H5S6/FZG43S6W/FTJH5S6FZG43S6W.SMALL.jpg muttyfutty This is my second PSU (Power supply Unit) as my prievieous one mysteriously burnt out (!) I managed to purchace a new Computer PSU to convert, this one has a nice jucy 5V at 30A! and 12V at 21A! I also managed to get a 30A panel Ammeter Yay! Any comments welcome! (Plz dun be too harsh lol) Enjoy!
By: muttyfutty

Continue Reading »]]> Sat, 26 Sep 2009 20:36:26 PDT http://www.instructables.com/id/How-to-make-a-cheap-and-easy-vaporizor/
How to make a cheap and easy vaporizor - More DIY How To Projects]]> http://www.instructables.com/files/deriv/FLI/69B8/FZQ1GTTP/FLI69B8FZQ1GTTP.SQUARE2.jpg http://www.instructables.com/files/deriv/FLI/69B8/FZQ1GTTP/FLI69B8FZQ1GTTP.SQUARE.jpg http://www.instructables.com/files/deriv/FLI/69B8/FZQ1GTTP/FLI69B8FZQ1GTTP.SMALL.jpg durtbikedave If you smoke, you know how bad it is for your health. Vaporizing is the cleanest, purest way to get the effects of what you are smoking, without the harmful toxins. This vaporizer was built from household objects and requires very little tools. Materials.... Materials needed are: Heat gun...
By: durtbikedave

Continue Reading »]]> Tue, 22 Sep 2009 02:25:16 PDT http://www.instructables.com/id/Make-a-Pencils-Lead-Potentiometer-Experimentatio/
Make a Pencil's Lead Potentiometer (Experimentations) - More DIY How To Projects]]> http://www.instructables.com/files/deriv/FT2/0RDB/FYTCOYCS/FT20RDBFYTCOYCS.SQUARE2.jpg http://www.instructables.com/files/deriv/FT2/0RDB/FYTCOYCS/FT20RDBFYTCOYCS.SQUARE.jpg http://www.instructables.com/files/deriv/FT2/0RDB/FYTCOYCS/FT20RDBFYTCOYCS.SMALL.jpg Patented Here is a really simple experiment in witch you will make a Kind of potentiometer (Variable Resistor) out of a sheet of paper and a graphite pencil (Lead Pencil)... Impossible you think? Check it out!So first , What is a Potentiometer?Its not very complicated, to make it short, it's a kind of resi...
By: Patented

Continue Reading »]]> Wed, 26 Aug 2009 13:55:31 PDT http://www.instructables.com/id/Make-Copper-Sulfate-from-Copper-and-Sulfuric-acid-/ http://www.instructables.com/files/deriv/FBB/08DN/FXK6AFOG/FBB08DNFXK6AFOG.SQUARE2.jpg http://www.instructables.com/files/deriv/FBB/08DN/FXK6AFOG/FBB08DNFXK6AFOG.SQUARE.jpg http://www.instructables.com/files/deriv/FBB/08DN/FXK6AFOG/FBB08DNFXK6AFOG.SMALL.jpg NurdRage We make copper sulfate from copper and sulfuric acid using two chemical methods and one electrochemical method.Copper does not directly react with sulfuric acid so some form of oxidant is needed. Hydrogen peroxide and nitric acid are excellent oxidants and the first two methods demonstrate this. The...
By: NurdRage

Continue Reading »]]> Sat, 25 Jul 2009 19:52:26 PDT http://www.instructables.com/id/Make-Sulfuric-acid-metabisulfiteoxidizer-method/ http://www.instructables.com/files/deriv/FII/ANLE/FWI9UZXO/FIIANLEFWI9UZXO.SQUARE2.jpg http://www.instructables.com/files/deriv/FII/ANLE/FWI9UZXO/FIIANLEFWI9UZXO.SQUARE.jpg http://www.instructables.com/files/deriv/FII/ANLE/FWI9UZXO/FIIANLEFWI9UZXO.SMALL.jpg NurdRage We make concentrated sulfuric acid from sodium metabisulfite, hydrochloric acid and an oxidant such as hydrogen peroxide or nitric acid.Warning: The procedures in this video produce large quantities of toxic gases and deal with highly corrosive acids. All work must be performed in a fume hood with p...
By: NurdRage

Continue Reading »]]> Sun, 28 Jun 2009 20:56:42 PDT http://www.instructables.com/id/Ballistic-Gel/
Ballistic Gel - More DIY How To Projects]]> http://www.instructables.com/files/deriv/F04/WG1U/FUVSH2LH/F04WG1UFUVSH2LH.SQUARE2.jpg http://www.instructables.com/files/deriv/F04/WG1U/FUVSH2LH/F04WG1UFUVSH2LH.SQUARE.jpg http://www.instructables.com/files/deriv/F04/WG1U/FUVSH2LH/F04WG1UFUVSH2LH.SMALL.jpg demon fang How do you accurately test the affect that ballistics have on a flesh like substance?One answer to the problem is to create ballistic gel, which mimics human flesh. Another solution is to use a dead pig as their bodies are similar to humans for testing purposes. Ballistic gel is the more practical s...
By: demon fang

Continue Reading »]]> Fri, 29 May 2009 07:48:11 PDT http://www.instructables.com/id/Make-a-Lithium-Thionyl-Chloride-Battery/ http://www.instructables.com/files/deriv/FKP/54XB/FUVSGL17/FKP54XBFUVSGL17.SQUARE2.jpg http://www.instructables.com/files/deriv/FKP/54XB/FUVSGL17/FKP54XBFUVSGL17.SQUARE.jpg http://www.instructables.com/files/deriv/FKP/54XB/FUVSGL17/FKP54XBFUVSGL17.SMALL.jpg NurdRage How to make a Lithium Thionyl Chloride Battery capable of generating 2.8v with enough current to power a LED.Warning: Thionyl Chloride is EXTREMELY toxic and this experiment must be performed in a fumehood by an experienced chemist with proper safety precautions.Lithium thionyl chloride batteries of...
By: NurdRage

Continue Reading »]]> Sun, 24 May 2009 11:46:19 PDT http://www.instructables.com/id/How-to-Make-Sodium-Nitrate-A-Potassium-Nitrate-Su/ http://www.instructables.com/files/deriv/FWQ/4TJK/FT7PVR43/FWQ4TJKFT7PVR43.SQUARE2.jpg http://www.instructables.com/files/deriv/FWQ/4TJK/FT7PVR43/FWQ4TJKFT7PVR43.SQUARE.jpg http://www.instructables.com/files/deriv/FWQ/4TJK/FT7PVR43/FWQ4TJKFT7PVR43.SMALL.jpg NurdRage How to make sodium nitrate, which can substitute for potassium nitrate for most purposes.Note: Sodium Nitrate is somewhat hygroscopic. Stuff you make from it such as pyrotechnic compositions should be used soon after making and not stored for extended periods of time.WARNING: Both procedures produce...
By: NurdRage

Continue Reading »]]> Tue, 14 Apr 2009 10:46:23 PDT http://www.instructables.com/id/How-to-Make-Potassium-Nitrate/ http://www.instructables.com/files/deriv/FT0/B1AZ/FT7PTWAK/FT0B1AZFT7PTWAK.SQUARE2.jpg http://www.instructables.com/files/deriv/FT0/B1AZ/FT7PTWAK/FT0B1AZFT7PTWAK.SQUARE.jpg http://www.instructables.com/files/deriv/FT0/B1AZ/FT7PTWAK/FT0B1AZFT7PTWAK.SMALL.jpg NurdRage Make Potassium Nitrate from Instant Cold Packs and Potassium HydroxideWarning: This reaction will produce large quantities of toxic ammonia gas. Perform the reaction outside or in a fume hood. Potassium hydroxide is highly corrosive; wear gloves when working with it.Some instant cold packs contain a...
By: NurdRage

Continue Reading »]]> Sun, 5 Apr 2009 10:11:26 PDT http://www.instructables.com/id/How-to-Make-Iodine-from-Sulfuric-acid-and-an-Alkal/ http://www.instructables.com/files/deriv/F1W/UD5W/FSSIKVYC/F1WUD5WFSSIKVYC.SQUARE2.jpg http://www.instructables.com/files/deriv/F1W/UD5W/FSSIKVYC/F1WUD5WFSSIKVYC.SQUARE.jpg http://www.instructables.com/files/deriv/F1W/UD5W/FSSIKVYC/F1WUD5WFSSIKVYC.SMALL.jpg NurdRage How to make elemental iodine from sulfuric acid and sodium or potassium iodide.Warning: Reaction must be done outside or in a fumehood due to production of toxic gases including hydrogen sulfide. Concentrated sulfuric acid is extremely corrosive and dangerous and should be handled in glass container...
By: NurdRage

Continue Reading »]]> Sun, 29 Mar 2009 17:39:22 PDT http://www.instructables.com/id/How-To-Make-Slime-Method-2-3/ http://www.instructables.com/files/deriv/FI5/KL8L/FS8O27MD/FI5KL8LFS8O27MD.SQUARE2.jpg http://www.instructables.com/files/deriv/FI5/KL8L/FS8O27MD/FI5KL8LFS8O27MD.SQUARE.jpg http://www.instructables.com/files/deriv/FI5/KL8L/FS8O27MD/FI5KL8LFS8O27MD.SMALL.jpg sciencebob.com More Slime Fun!A little glue, a little water, a little borax, and a lot of science fun. Turn your kitchen into a science lab today by mixing up a batch of this silly putty-like slime. Guaranteed to bring some science excitment to a rainy day or boring afternoon. Full step by step instructions can b...
By: sciencebob.com

Continue Reading »]]> Fri, 13 Mar 2009 11:22:44 PDT http://www.instructables.com/id/How-To-Make-Slime-Method-1-2/ http://www.instructables.com/files/deriv/F49/TJEM/FS8O27JC/F49TJEMFS8O27JC.SQUARE2.jpg http://www.instructables.com/files/deriv/F49/TJEM/FS8O27JC/F49TJEMFS8O27JC.SQUARE.jpg http://www.instructables.com/files/deriv/F49/TJEM/FS8O27JC/F49TJEMFS8O27JC.SMALL.jpg sciencebob.com Use Liquid Starch to Make Gooey Slime.This one is easy. Just mix equal parts of glue and water and then add an equal part of liquid starch. Just like that you have gooey slime. The more you play with it the more fun it becomes. This acclivity causes the polymer chains in the glue to cross link with ...
By: sciencebob.com

Continue Reading »]]> Fri, 13 Mar 2009 11:15:32 PDT http://www.instructables.com/id/Make-a-portable-handy-lie-detector-in-Altoid-tin/
How to make a portable handy lie detector in Altoid tin - More DIY How To Projects]]> http://www.instructables.com/files/deriv/F63/SIK3/FRML734A/F63SIK3FRML734A.SQUARE2.jpg http://www.instructables.com/files/deriv/F63/SIK3/FRML734A/F63SIK3FRML734A.SQUARE.jpg http://www.instructables.com/files/deriv/F63/SIK3/FRML734A/F63SIK3FRML734A.SMALL.jpg paewookyung Hi. I'm paewookyung, and this is my first posting in this site. please take note thatenglish is not my mother tongue. so please understand some of my gramatic mistake.;Anyway, let's get this started!This is a portable lie-detector built in Altiod tin. maybe you could have some fun useing this thing....
By: paewookyung

Continue Reading »]]> Wed, 25 Feb 2009 21:31:03 PST http://www.instructables.com/id/HOW-TO-MAKE-A-FAKE-SNOW/
HOW TO MAKE A FAKE SNOW - More DIY How To Projects]]> http://www.instructables.com/files/deriv/FWH/P1YS/FR0ZHPEM/FWHP1YSFR0ZHPEM.SQUARE2.jpg http://www.instructables.com/files/deriv/FWH/P1YS/FR0ZHPEM/FWHP1YSFR0ZHPEM.SQUARE.jpg http://www.instructables.com/files/deriv/FWH/P1YS/FR0ZHPEM/FWHP1YSFR0ZHPEM.SMALL.jpg 2743 In this instructable I will show you how to make an artificial snow.It is fun, easy to make ,looks like a real, feel cool to the touch , last for few days and non-toxic(doesn't mean that you can eat it). For the person who live in a country that doesn't have a snow, try to make some!! THE resourc...
By: 2743

Continue Reading »]]> Sun, 15 Feb 2009 01:10:14 PST http://www.instructables.com/id/Determine-the-area-of-a-circle-easily/
Area of a Circle - More DIY How To Projects]]> http://www.instructables.com/files/deriv/FLJ/NGUO/FQHNKW48/FLJNGUOFQHNKW48.SQUARE2.jpg http://www.instructables.com/files/deriv/FLJ/NGUO/FQHNKW48/FLJNGUOFQHNKW48.SQUARE.jpg http://www.instructables.com/files/deriv/FLJ/NGUO/FQHNKW48/FLJNGUOFQHNKW48.SMALL.jpg acaz93 Math the king of the sciences , without math our lives couldn't be like we know them . Without math the school wouldn't have that thrill you like , you like math don't you . Yet, math is a dare that everybody should acomplish ,even if we don't want to . In this Instructable i will tell you the 2 mo...
By: acaz93

Continue Reading »]]> Wed, 28 Jan 2009 14:10:36 PST http://www.instructables.com/id/Recreate-Herons-fountain-from-water-bottles/
Re-create Heron's fountain from water bottles - More DIY How To Projects]]> http://cdn.instructables.com/F8K/NBID/FPP87NYE/F8KNBIDFPP87NYE.SQUARE2.jpg http://cdn.instructables.com/F8K/NBID/FPP87NYE/F8KNBIDFPP87NYE.SQUARE.jpg http://cdn.instructables.com/F8K/NBID/FPP87NYE/F8KNBIDFPP87NYE.SMALL.jpg wurx I originally made this project for the MAKE blog. It's a fun experiment that led to a lot of discussions about perpetual motion and free energy. My version does not exhibit either of these properties, but you may be able to fool people into thinking it does. This is a really easy build and would be...
By: wurx

Continue Reading »]]> Thu, 8 Jan 2009 13:57:05 PST http://www.instructables.com/id/DIY-Spectroscope/
DIY Spectroscope - More DIY How To Projects]]> http://cdn.instructables.com/FOY/ASRZ/FHTOF5GD/FOYASRZFHTOF5GD.SQUARE2.jpg http://cdn.instructables.com/FOY/ASRZ/FHTOF5GD/FOYASRZFHTOF5GD.SQUARE.jpg http://cdn.instructables.com/FOY/ASRZ/FHTOF5GD/FOYASRZFHTOF5GD.SMALL.jpg crowndelorean A spectroscope is an instrument used to break light up into its constituent colors, just like a prism does, showing the light spectrum. Save money with this DIY physics project, by making authentic scientific tools with recycled materials. Required materials: Now you can see the world i...
By: crowndelorean

Continue Reading »]]> Tue, 24 Jun 2008 23:20:27 PDT http://www.instructables.com/id/The-BINARY-RACE-GAME/
- More DIY How To Projects]]> http://www.instructables.com/static/defaultIMG/default.SQUARE2.png http://www.instructables.com/static/defaultIMG/default.SQUARE.png http://www.instructables.com/static/defaultIMG/default.SMALL.gif zupperzipper
By: zupperzipper

Continue Reading »]]> Wed, 21 May 2008 10:05:58 PDT http://www.instructables.com/id/Old-School-Street-Hustler-Trick/ http://www.instructables.com/files/deriv/FNZ/4HR6/FEG407SR/FNZ4HR6FEG407SR.SQUARE2.jpg http://www.instructables.com/files/deriv/FNZ/4HR6/FEG407SR/FNZ4HR6FEG407SR.SQUARE.jpg http://www.instructables.com/files/deriv/FNZ/4HR6/FEG407SR/FNZ4HR6FEG407SR.SMALL.jpg funpartytricks Find the queen where is she hiding. Truly amazing Card trick. Use this Card trick to hustle your friends. A Great Card trick. This Card Trick will impress anyone. With this cool Card Trick you can win some money or beers. This Card Trick will impress anyone! Make a bet with this Card Trick and make ...
By: funpartytricks

Continue Reading »]]> Sun, 30 Mar 2008 21:34:41 PDT http://www.instructables.com/id/Homemade-Acetate-Heater-Pad/ http://www.instructables.com/files/deriv/FWN/C38K/FE3IPYMJ/FWNC38KFE3IPYMJ.SQUARE2.jpg http://www.instructables.com/files/deriv/FWN/C38K/FE3IPYMJ/FWNC38KFE3IPYMJ.SQUARE.jpg http://www.instructables.com/files/deriv/FWN/C38K/FE3IPYMJ/FWNC38KFE3IPYMJ.SMALL.jpg loup226 Learn in this video how to make sodium acetate (hot ice experiment)with household item,and how to make heater pad re-usable more than 100time,give 45*c for 1 hour.
By: loup226

Continue Reading »]]> Sat, 22 Mar 2008 11:13:08 PDT http://www.instructables.com/id/Easy-Make-Elephants-Toothpaste/ http://www.instructables.com/files/deriv/FPI/YKDK/FD80OPCS/FPIYKDKFD80OPCS.SQUARE2.jpg http://www.instructables.com/files/deriv/FPI/YKDK/FD80OPCS/FPIYKDKFD80OPCS.SQUARE.jpg http://www.instructables.com/files/deriv/FPI/YKDK/FD80OPCS/FPIYKDKFD80OPCS.SMALL.jpg 1lpoock Make elephants toothpaste with materials around the house!
By: 1lpoock

Continue Reading »]]> Fri, 29 Feb 2008 15:08:49 PST http://www.instructables.com/id/Turkey-Time-Tesla-CD-Turbine/
SinkScience with the Tesla CD Turbine - More DIY How To Projects]]> http://www.instructables.com/files/deriv/FJL/UGWY/F9056RTB/FJLUGWYF9056RTB.SQUARE2.jpg http://www.instructables.com/files/deriv/FJL/UGWY/F9056RTB/FJLUGWYF9056RTB.SQUARE.jpg http://www.instructables.com/files/deriv/FJL/UGWY/F9056RTB/FJLUGWYF9056RTB.SMALL.jpg mrfixitrick For this Instructable, I have tamed the wild beast "PumpkinCutter" CD Turbine of the last Instructable and made it into a fun, smooth and safe kitchen tool that runs on water faucet pressure! Basic Kitchen Model CD Turbine and Magnetic Coupler. http://www.youtube.com/watch?v=WFMqPWSpmTY This ...
By: mrfixitrick

Continue Reading »]]> Thu, 22 Nov 2007 02:12:13 PST http://www.instructables.com/id/Build-an-Amazing-Tesla-CD-Turbine/
Build an Amazing Tesla CD Turbine - More DIY How To Projects]]> http://www.instructables.com/files/deriv/F4L/YTDS/F82EUB6Q/F4LYTDSF82EUB6Q.SQUARE2.jpg http://www.instructables.com/files/deriv/F4L/YTDS/F82EUB6Q/F4LYTDSF82EUB6Q.SQUARE.jpg http://www.instructables.com/files/deriv/F4L/YTDS/F82EUB6Q/F4LYTDSF82EUB6Q.SMALL.jpg mrfixitrick Build a real working turbine from recycled CD's! This Tesla CD Turbine is based on the Tesla turbine, which was invented by Nikola Tesla in the early 1900's. Tesla's pumps and motors were unique in that they only used discs, and took advantage of the boundary layer effect. His smallest des...
By: mrfixitrick

Continue Reading »]]> Wed, 31 Oct 2007 07:42:00 PDT http://www.instructables.com/id/Make-Potato-Plastic!/
Make Potato Plastic! - More DIY How To Projects]]> http://cdn.instructables.com/F52/TSY4/F4JUPFA4/F52TSY4F4JUPFA4.SQUARE2.jpg http://cdn.instructables.com/F52/TSY4/F4JUPFA4/F52TSY4F4JUPFA4.SQUARE.jpg http://cdn.instructables.com/F52/TSY4/F4JUPFA4/F52TSY4F4JUPFA4.SMALL.jpg Brandon121233 **Note: If you like this Instructable and are looking for something a little more challenging that will yield better results then check out my new potato plastic instructables here http://www.instructables.com/id/Starch_Plastic_20_Pressure_Cooker_Hacking/** Also if you have questions and want some ...
By: Brandon121233

Continue Reading »]]> Thu, 26 Jul 2007 00:36:51 PDT 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

Continue Reading »]]> Mon, 26 Mar 2007 13:42:13 PDT http://www.instructables.com/id/Making-Fire-With-Ice!/
Making Fire With Ice! - More DIY How To Projects]]> http://cdn.instructables.com/FOZ/SDKG/T4KEP27XMAS/FOZSDKGT4KEP27XMAS.SQUARE2.jpg http://cdn.instructables.com/FOZ/SDKG/T4KEP27XMAS/FOZSDKGT4KEP27XMAS.SQUARE.jpg http://cdn.instructables.com/FOZ/SDKG/T4KEP27XMAS/FOZSDKGT4KEP27XMAS.SMALL.jpg Matin Use clear lake, pond ice or try boiling water for 3 minutes let the water cool; then boil for 3 minutes again and let cool to remove gas. Create a foil container 2" deep and freeze slowly. Or buy a clear block of ice. To make fire, the ice must be clear.Look at the bottom of http://primitiveways.com...
By: Matin

Continue Reading »]]> Wed, 26 Apr 2006 15:07:18 PDT