Instructables: exploring - technology - science - featured http://www.instructables.com Tue, 31 May 2016 05:01:52 PDT BLOX v1.01 LIFE http://www.instructables.com/id/LIFE-3/
LIFE - More DIY How To Projects]]> http://cdn.instructables.com/FG5/Q8KO/IOSPBRZD/FG5Q8KOIOSPBRZD.SQUARE2.jpg http://cdn.instructables.com/FG5/Q8KO/IOSPBRZD/FG5Q8KOIOSPBRZD.SQUARE.jpg http://cdn.instructables.com/FG5/Q8KO/IOSPBRZD/FG5Q8KOIOSPBRZD.SMALL.jpg NoahH30 Sometimes life just slaps you right in the face. My physics partner and I have created this kinetic sculpture in an effort to represent this abstract phenomenon in an equally abstract artistic medium. The materials To recreate this artistic masterpiece, you will need:-one head (fake or real, per...
By: NoahH30

Continue Reading »]]>
Mon, 30 May 2016 22:49:05 PDT
DIY vacuum chamber for experiments http://www.instructables.com/id/DIY-Vacuum-Chamber-for-Experiments/
DIY vacuum chamber for experiments - More DIY How To Projects]]> http://cdn.instructables.com/FOO/Z8I1/IORH4Y4Q/FOOZ8I1IORH4Y4Q.SQUARE2.jpg http://cdn.instructables.com/FOO/Z8I1/IORH4Y4Q/FOOZ8I1IORH4Y4Q.SQUARE.jpg http://cdn.instructables.com/FOO/Z8I1/IORH4Y4Q/FOOZ8I1IORH4Y4Q.SMALL.jpg AlexGyver Aloha! In this instructable I want to tell you how to make a vacuum chamber and a vacuum pump for this chamber to carry on some crazy experiments!Also I made the video, and at the first half of it I will show some crazy experiments in vacuum, and at the next half I will show how to make a pump and a...
By: AlexGyver

Continue Reading »]]>
Sun, 29 May 2016 03:30:40 PDT
Watch Me Spin http://www.instructables.com/id/Watch-Me-Spin/
Watch Me Spin - More DIY How To Projects]]> http://cdn.instructables.com/FZ9/KCFW/IOPZDLZ2/FZ9KCFWIOPZDLZ2.SQUARE2.jpg http://cdn.instructables.com/FZ9/KCFW/IOPZDLZ2/FZ9KCFWIOPZDLZ2.SQUARE.jpg http://cdn.instructables.com/FZ9/KCFW/IOPZDLZ2/FZ9KCFWIOPZDLZ2.SMALL.jpg AwesomenessIsPresent It's a homopolar motor!!! I know what you are think, what's that? To put it simply, it is a battery on top or a magnet. Then having any copper wire design you like around it, touching the positive side of the battery and the magnets. We made ours to represent the love for the great outdoors. The T...
By: AwesomenessIsPresent

Continue Reading »]]>
Sat, 28 May 2016 07:03:45 PDT
Free Energy from Thin Air! http://www.instructables.com/id/Free-Energy-From-Thin-Air/
Free Energy from Thin Air! - More DIY How To Projects]]> http://cdn.instructables.com/FNN/C7P1/IOKBVZ5C/FNNC7P1IOKBVZ5C.SQUARE2.jpg http://cdn.instructables.com/FNN/C7P1/IOKBVZ5C/FNNC7P1IOKBVZ5C.SQUARE.jpg http://cdn.instructables.com/FNN/C7P1/IOKBVZ5C/FNNC7P1IOKBVZ5C.SMALL.jpg DrewPaulDesigns "Free energy from the air?, Yea, right!" Sardonic skepticism was my first reaction to this unusual concept, as well.Though, its not so far out there, in fact. Light can be converted to DC current with solar panels, electricity can be converted to magnetism as I did in my last article, in a microphon...
By: DrewPaulDesigns

Continue Reading »]]>
Tue, 24 May 2016 03:21:51 PDT
Demo Wave Model Kit http://www.instructables.com/id/Demo-Wave-Model-Kit/
Demo Wave Model Kit - More DIY How To Projects]]> http://cdn.instructables.com/FYN/3KME/IOELYXEU/FYN3KMEIOELYXEU.SQUARE2.jpg http://cdn.instructables.com/FYN/3KME/IOELYXEU/FYN3KMEIOELYXEU.SQUARE.jpg http://cdn.instructables.com/FYN/3KME/IOELYXEU/FYN3KMEIOELYXEU.SMALL.jpg jhunt22 Here are instructions on how to build a maker kit and your own private wave model. The project was designed to keep the costs of material and preparations down and be simple enough for anyone that can tie a knot and use a glue gun to build. Getting Started I was challenged to come up with a proj...
By: jhunt22

Continue Reading »]]>
Thu, 19 May 2016 11:50:22 PDT
Foam Cube Truss Bridge http://www.instructables.com/id/Foam-Cube-Truss-Bridge/
Foam Cube Truss Bridge - More DIY How To Projects]]> http://cdn.instructables.com/F6V/WGF9/IOCJ62PF/F6VWGF9IOCJ62PF.SQUARE2.jpg http://cdn.instructables.com/F6V/WGF9/IOCJ62PF/F6VWGF9IOCJ62PF.SQUARE.jpg http://cdn.instructables.com/F6V/WGF9/IOCJ62PF/F6VWGF9IOCJ62PF.SMALL.jpg Kto6Science For heavy car and railroad traffic, beam bridges are replaced by truss bridges. A truss bridge is a bridge that bears its weight through its truss system. A truss bridge is a type of bridge that carries its weight through its truss system. This truss system is composed of triangles and rectangles th...
By: Kto6Science

Continue Reading »]]>
Wed, 18 May 2016 10:13:14 PDT
How To Make a Mini Wave Model http://www.instructables.com/id/How-to-Make-a-Mini-Wave-Model/
How To Make a Mini Wave Model - More DIY How To Projects]]> http://cdn.instructables.com/F3O/4MB1/IOD4DU1M/F3O4MB1IOD4DU1M.SQUARE2.jpg http://cdn.instructables.com/F3O/4MB1/IOD4DU1M/F3O4MB1IOD4DU1M.SQUARE.jpg http://cdn.instructables.com/F3O/4MB1/IOD4DU1M/F3O4MB1IOD4DU1M.SMALL.jpg piersonb9 This is a great model for waves that move, reflect, stand, and wiggle, perfect for a starter project in classrooms learning about waves and motion.Concepts: waves, propagation, physics Time: Ranges from 30 minutes to an hourCost: $5Materials: Nut and bolt (2) Nuts (28) Candy sticks (seven 8...
By: piersonb9

Continue Reading »]]>
Wed, 18 May 2016 09:47:28 PDT
Print your heart : 3D Models for Cardiac Valve Disease http://www.instructables.com/id/Print-Your-Heart-3D-Models-for-Cardiac-Valve-Disea/
Print your heart : 3D Models for Cardiac Valve Disease - More DIY How To Projects]]> http://cdn.instructables.com/F9A/QW12/IOCE88BE/F9AQW12IOCE88BE.SQUARE2.jpg http://cdn.instructables.com/F9A/QW12/IOCE88BE/F9AQW12IOCE88BE.SQUARE.jpg http://cdn.instructables.com/F9A/QW12/IOCE88BE/F9AQW12IOCE88BE.SMALL.jpg gporetti The problem3D echocardiography has rapidly become the standard in the evaluation of patients with valve disease. This technique provides a new window for heart evaluation, not only for the cardiologist, but also for other medical doctors involved in the management of patients suffering from heart di...
By: gporetti

Continue Reading »]]>
Wed, 18 May 2016 08:59:21 PDT
A simple funny physics experiment http://www.instructables.com/id/A-Simple-Funny-Physics-Experiment/
A simple funny physics experiment - More DIY How To Projects]]> http://cdn.instructables.com/FVG/QWOV/INUV0AIG/FVGQWOVINUV0AIG.SQUARE2.jpg http://cdn.instructables.com/FVG/QWOV/INUV0AIG/FVGQWOVINUV0AIG.SQUARE.jpg http://cdn.instructables.com/FVG/QWOV/INUV0AIG/FVGQWOVINUV0AIG.SMALL.jpg Dr H How to get some liquid out of a bottomless bottle without turning it?A simple do-this-at-home experimentThis Instructable is based on an accidental observation. It might take a scientist to find things like this funny, but maybe you do as well. And given, you are working in theoretical or experiment...
By: Dr H

Continue Reading »]]>
Fri, 6 May 2016 08:38:57 PDT
Making Lichtenberg Figures in Wood http://www.instructables.com/id/Making-Lichtenberg-Figures-in-Wood/
Making Lichtenberg Figures in Wood - More DIY How To Projects]]> http://cdn.instructables.com/FBG/F25M/INPE8DYK/FBGF25MINPE8DYK.SQUARE2.jpg http://cdn.instructables.com/FBG/F25M/INPE8DYK/FBGF25MINPE8DYK.SQUARE.jpg http://cdn.instructables.com/FBG/F25M/INPE8DYK/FBGF25MINPE8DYK.SMALL.jpg austiwawa Lichtenberg Figures! Burning fractal images into wood!In this Instructable I will be showing you how you can burn some amazing fractal images into wood. This project is cheap and it might not even cost you anything! All you need is an old microwave. Let's get started. Watch the Video! https://ww...
By: austiwawa

Continue Reading »]]>
Mon, 2 May 2016 17:43:32 PDT
A Beam Bridge Science Project http://www.instructables.com/id/A-Beam-Bridge-Science-Project/
A Beam Bridge Science Project - More DIY How To Projects]]> http://cdn.instructables.com/FHQ/JC3Y/INPE6QEB/FHQJC3YINPE6QEB.SQUARE2.jpg http://cdn.instructables.com/FHQ/JC3Y/INPE6QEB/FHQJC3YINPE6QEB.SQUARE.jpg http://cdn.instructables.com/FHQ/JC3Y/INPE6QEB/FHQJC3YINPE6QEB.SMALL.jpg Kto6Science Beam bridges are everywhere. Today, we're going to build a beam bridge and learn about the two different forces that act on a bridge.The compressive force is a force that compresses or shortens the thing it is acting on. The tensile force is a force that expands or lengthens the section it is acting...
By: Kto6Science

Continue Reading »]]>
Mon, 2 May 2016 11:01:46 PDT
Temperature Controlled Box for Laboratory Measurements http://www.instructables.com/id/Temperature-Controlled-Box-for-Laboratory-Measurem/
Temperature Controlled Box for Laboratory Measurements - More DIY How To Projects]]> http://cdn.instructables.com/FL1/MZWQ/INI7SCKE/FL1MZWQINI7SCKE.SQUARE2.jpg http://cdn.instructables.com/FL1/MZWQ/INI7SCKE/FL1MZWQINI7SCKE.SQUARE.jpg http://cdn.instructables.com/FL1/MZWQ/INI7SCKE/FL1MZWQINI7SCKE.SMALL.jpg BerkleyW I am a plant scientist that studies what happens to plants at different temperatures. I am doing some experiments where I need to measure the plants at 25 and 35 degrees C (77 and 95 degrees F) but don't have continual access to a temperature-controlled chamber. Major props go to James Bruce's proje...
By: BerkleyW

Continue Reading »]]>
Wed, 27 Apr 2016 03:33:34 PDT
Instant Color Change Experiment | Iodine Clock Reaction http://www.instructables.com/id/Instant-Color-Change-Experiment-Iodine-Clock-React/
Instant Color Change Experiment | Iodine Clock Reaction - More DIY How To Projects]]> http://cdn.instructables.com/FLG/2DM6/INF9GC2O/FLG2DM6INF9GC2O.SQUARE2.jpg http://cdn.instructables.com/FLG/2DM6/INF9GC2O/FLG2DM6INF9GC2O.SQUARE.jpg http://cdn.instructables.com/FLG/2DM6/INF9GC2O/FLG2DM6INF9GC2O.SMALL.jpg RussianDude In this project, we will turn almost clear liquid into the dark in the blink of an eye. It takes a little preparation, and possible trip to the pharmacy, but it's worth it.https://youtu.be/cB87Cyxqtg8 So here's what we need 2 transparent glasses2 small plastic cups Any container with warm water ...
By: RussianDude

Continue Reading »]]>
Mon, 25 Apr 2016 00:43:30 PDT
Pizza Solar Oven http://www.instructables.com/id/Pizza-Solar-Oven/
Pizza Solar Oven - More DIY How To Projects]]> http://cdn.instructables.com/F71/LMYW/IN7QR7O9/F71LMYWIN7QR7O9.SQUARE2.jpg http://cdn.instructables.com/F71/LMYW/IN7QR7O9/F71LMYWIN7QR7O9.SQUARE.jpg http://cdn.instructables.com/F71/LMYW/IN7QR7O9/F71LMYWIN7QR7O9.SMALL.jpg JeffreyL_KarrinH The world's resources are quickly depleting, and soon we will run out of the precious fossil fuels controlling nations across the globe. However, there is a solution to the exponentially growing problem of resource scarcity - renewable energy. Renewable energy is often categorized as "clean energy" ...
By: JeffreyL_KarrinH

Continue Reading »]]>
Tue, 19 Apr 2016 12:48:52 PDT
Bismuth Eggs http://www.instructables.com/id/Bismuth-Eggs/
Bismuth Eggs - More DIY How To Projects]]> http://cdn.instructables.com/FWO/ZPOB/IN69B074/FWOZPOBIN69B074.SQUARE2.jpg http://cdn.instructables.com/FWO/ZPOB/IN69B074/FWOZPOBIN69B074.SQUARE.jpg http://cdn.instructables.com/FWO/ZPOB/IN69B074/FWOZPOBIN69B074.SMALL.jpg davidstay In this project I will show you how to make bismuth egg geodes. You will need:2lbs of BismuthEggshells, blown, washed, and dried.Pliers,Aluminum crucible,Propane torch,Oven mitts.This process is dangerous. We will be using molten metal. Please wear eye protection. Melting Bismuth Bismuth melts...
By: davidstay

Continue Reading »]]>
Mon, 18 Apr 2016 22:01:19 PDT
Making a Balance Electroscope http://www.instructables.com/id/Making-a-Balance-Electroscope/
Making a Balance Electroscope - More DIY How To Projects]]> http://cdn.instructables.com/FNT/SPJU/IMYUF6S7/FNTSPJUIMYUF6S7.SQUARE2.jpg http://cdn.instructables.com/FNT/SPJU/IMYUF6S7/FNTSPJUIMYUF6S7.SQUARE.jpg http://cdn.instructables.com/FNT/SPJU/IMYUF6S7/FNTSPJUIMYUF6S7.SMALL.jpg Urnammu A balance electroscope consists of a beam, in this case a straw, pivoting on a needle in a horizontal plane. It is used to test if an object is electrically charged. It is not intended for quantitative measurements. It operates on the principle of electrostatic induction and can be used to demonstra...
By: Urnammu

Continue Reading »]]>
Wed, 13 Apr 2016 07:08:27 PDT
The Secret of Neocube http://www.instructables.com/id/The-Secret-of-Neocube/
The Secret of Neocube - More DIY How To Projects]]> http://cdn.instructables.com/F21/5EGA/IMXXY4ZA/F215EGAIMXXY4ZA.SQUARE2.jpg http://cdn.instructables.com/F21/5EGA/IMXXY4ZA/F215EGAIMXXY4ZA.SQUARE.jpg http://cdn.instructables.com/F21/5EGA/IMXXY4ZA/F215EGAIMXXY4ZA.SMALL.jpg modeverythingman Have you ever noticed when you use your Neocube magnets, that they can be in two types of configurations? The lines can be perfectly parallel, but they can also be staggered. You may think that your Neocube magnets are just weird, but if you think carefully, it proves to be perfectly logical for thi...
By: modeverythingman

Continue Reading »]]>
Tue, 12 Apr 2016 17:05:45 PDT
Mini Water Distiller http://www.instructables.com/id/Mini-Water-Distiller/
Mini Water Distiller - More DIY How To Projects]]> http://cdn.instructables.com/F9K/P8PS/IMK64DSK/F9KP8PSIMK64DSK.SQUARE2.jpg http://cdn.instructables.com/F9K/P8PS/IMK64DSK/F9KP8PSIMK64DSK.SQUARE.jpg http://cdn.instructables.com/F9K/P8PS/IMK64DSK/F9KP8PSIMK64DSK.SMALL.jpg rohanmenon Distillation is a sure way to remove all contaminants from dirty water. It works by boiling water into steam and the condensing the steam later on. Since all contaminants do not evaporate, you get clean water out. A problem with distillation is that it is hard to do on a small scale because often a ...
By: rohanmenon

Continue Reading »]]>
Sun, 3 Apr 2016 11:58:34 PDT
Scrappy Science Caddy http://www.instructables.com/id/Scrappy-Science-Caddy/
Scrappy Science Caddy - More DIY How To Projects]]> http://cdn.instructables.com/FPB/9CWC/IMJGABH0/FPB9CWCIMJGABH0.SQUARE2.jpg http://cdn.instructables.com/FPB/9CWC/IMJGABH0/FPB9CWCIMJGABH0.SQUARE.jpg http://cdn.instructables.com/FPB/9CWC/IMJGABH0/FPB9CWCIMJGABH0.SMALL.jpg kkingsbury This is an instructable for a data acquisition box using a Raspberry Pi and depending on the MCP3008 8-Channel 10-Bit ADC With SPI Interface (https://www.adafruit.com/product/856). It's purpose is to help with data collection and plotting that data (using the free tool gnuplot), a series of buttons ...
By: kkingsbury

Continue Reading »]]>
Sat, 2 Apr 2016 13:44:49 PDT
Lemon Battery http://www.instructables.com/id/Lemon-Battery-2/
Lemon Battery - More DIY How To Projects]]> http://cdn.instructables.com/FK0/Q7CZ/IMDZ8B4N/FK0Q7CZIMDZ8B4N.SQUARE2.jpg http://cdn.instructables.com/FK0/Q7CZ/IMDZ8B4N/FK0Q7CZIMDZ8B4N.SQUARE.jpg http://cdn.instructables.com/FK0/Q7CZ/IMDZ8B4N/FK0Q7CZIMDZ8B4N.SMALL.jpg Breerito This project is to demonstrate the amount of electricity exerted from four lemons that can power LEDs. Gather Materials Gather-Four lemons-Five alligator clips-Four pennies from before 1982 so they're copper plated.-Four galvanized (iron coated) screws or nails. (Screws are featured in this pict...
By: Breerito

Continue Reading »]]>
Wed, 30 Mar 2016 08:55:57 PDT
Make Piezo Generator! http://www.instructables.com/id/Make-Piezo-Generator/
Make Piezo Generator! - More DIY How To Projects]]> http://cdn.instructables.com/F97/0HYO/ILZG5SSY/F970HYOILZG5SSY.SQUARE2.jpg http://cdn.instructables.com/F97/0HYO/ILZG5SSY/F970HYOILZG5SSY.SQUARE.jpg http://cdn.instructables.com/F97/0HYO/ILZG5SSY/F970HYOILZG5SSY.SMALL.jpg dkdls09 Using a piezoelectric element can make a piezoelectric generator.- piezoelectric- wire- LED- Sticker A, B Wires connected to the piezoelectric. 1. Fitted with a wire on the piezoelectric.2. Fitted with sticker(A) on the wire.3. Fitted with sticker(B) on the sticker(A). Press the piezoelectric....
By: dkdls09

Continue Reading »]]>
Sun, 20 Mar 2016 01:27:17 PDT
Measuring Bacterial Growth by Quantitative Chloroplast Estimation http://www.instructables.com/id/Measuring-Bacterial-Growth-by-Quantitative-Chlorop/
Measuring Bacterial Growth by Quantitative Chloroplast Estimation - More DIY How To Projects]]> http://www.instructables.com/files/deriv/FKW/2EMX/ILY0PLJ3/FKW2EMXILY0PLJ3.SQUARE2.jpg http://www.instructables.com/files/deriv/FKW/2EMX/ILY0PLJ3/FKW2EMXILY0PLJ3.SQUARE.jpg http://www.instructables.com/files/deriv/FKW/2EMX/ILY0PLJ3/FKW2EMXILY0PLJ3.SMALL.jpg SK4104 Introduction This set of instructions explains how to measure the number of chloroplasts in a given amount of solution. The measurements can be extrapolated to determine the amount of growth in bacteria. Bacterial cultures grow at different rates depending on their concentration. At first, when ther...
By: SK4104

Continue Reading »]]>
Sat, 19 Mar 2016 07:25:16 PDT
Smart Plants http://www.instructables.com/id/Smart-Plants/
Smart Plants - More DIY How To Projects]]> http://cdn.instructables.com/F51/GL1A/ILPI84M9/F51GL1AILPI84M9.SQUARE2.jpg http://cdn.instructables.com/F51/GL1A/ILPI84M9/F51GL1AILPI84M9.SQUARE.jpg http://cdn.instructables.com/F51/GL1A/ILPI84M9/F51GL1AILPI84M9.SMALL.jpg altair1016 Which problem do we want to solve ?Sometimes our plants are not irrigated. Maybe we forget, maybe distance could be a problem...Our Solution: For that reason we created Smart Plant, which is a watering system that allows to control, in real time, the state of our plants. The system is controlled by ...
By: altair1016

Continue Reading »]]>
Tue, 15 Mar 2016 12:14:55 PDT
How to Grow Salt Crystals! http://www.instructables.com/id/How-to-Grow-Salt-Crystals/
How to Grow Salt Crystals! - More DIY How To Projects]]> http://cdn.instructables.com/FTC/KXOK/ILQTH7DY/FTCKXOKILQTH7DY.SQUARE2.jpg http://cdn.instructables.com/FTC/KXOK/ILQTH7DY/FTCKXOKILQTH7DY.SQUARE.jpg http://cdn.instructables.com/FTC/KXOK/ILQTH7DY/FTCKXOKILQTH7DY.SMALL.jpg AmyKarle Growing salt crystals on objects to make interesting art forms or for a simple science experiment is easy and fun! Here I'll share how to grow crystals on 3D printed lattices and structures, but you can grow crystals on most anything you can imagine... or just on themselves.This process is easy and...
By: AmyKarle

Continue Reading »]]>
Sat, 12 Mar 2016 18:37:45 PST
How to find the area over an interval using integrals. http://www.instructables.com/id/How-to-Find-the-Area-Over-an-Interval-Using-Integr/
How to find the area over an interval using integrals. - More DIY How To Projects]]> http://cdn.instructables.com/FV3/D8KJ/ILJWLT61/FV3D8KJILJWLT61.SQUARE2.jpg http://cdn.instructables.com/FV3/D8KJ/ILJWLT61/FV3D8KJILJWLT61.SQUARE.jpg http://cdn.instructables.com/FV3/D8KJ/ILJWLT61/FV3D8KJILJWLT61.SMALL.gif CodyS88 In this instuctable, you will be able to learn how to find the area under the curve using integrals. Materials PaperPencilCalculatorEquationInterval Know the standard form for integrals. The standard form for integrals is in the picture provided. Come up with an equation. For example, lets...
By: CodyS88

Continue Reading »]]>
Thu, 10 Mar 2016 07:28:17 PST
Grasping Gravitational Waves: Augmented Reality Robots teach physics fundamentals to children and adults alike http://www.instructables.com/id/Grasping-Gravitational-Waves-Augmented-Reality-Rob/
Grasping Gravitational Waves: Augmented Reality Robots teach physics fundamentals to children and adults alike - More DIY How To Projects]]> http://cdn.instructables.com/FMB/EI2V/ILA1A8FC/FMBEI2VILA1A8FC.SQUARE2.jpg http://cdn.instructables.com/FMB/EI2V/ILA1A8FC/FMBEI2VILA1A8FC.SQUARE.jpg http://cdn.instructables.com/FMB/EI2V/ILA1A8FC/FMBEI2VILA1A8FC.SMALL.gif SteveMann Make invisible gravitational waves, radio waves, sound waves, etc., graspable and more comprehensible with AR (Augmented Reality) robotics using a simple device I invented at the age of 12, in 1974. This device is so simple that a child can build it, yet by combining it with robotics, it can provid...
By: SteveMann

Continue Reading »]]>
Tue, 1 Mar 2016 20:39:54 PST
Beats by Luke and Jason O. (DIY HEADPHONES) http://www.instructables.com/id/Beats-by-Luke-and-Jason-O-DIY-HEADPHONES/
Beats by Luke and Jason O. (DIY HEADPHONES) - More DIY How To Projects]]> http://cdn.instructables.com/FNO/QOM2/IL6XI2DG/FNOQOM2IL6XI2DG.SQUARE2.jpg http://cdn.instructables.com/FNO/QOM2/IL6XI2DG/FNOQOM2IL6XI2DG.SQUARE.jpg http://cdn.instructables.com/FNO/QOM2/IL6XI2DG/FNOQOM2IL6XI2DG.SMALL.jpg Jason_Borja Hello everybody, this instructable is about how to make a headphone, or a speaker. Hope everyone enjoys! Gathering Materials A cup, (preferably plastic) Scissors An mp3 player or mp4 28 gauge insulated copper wire Elmer's Washable Glue Stick Sticky notes Scotch 35 Blue Vinyl...
By: Jason_Borja

Continue Reading »]]>
Sun, 28 Feb 2016 21:36:47 PST
How to build a Tesla Coil http://www.instructables.com/id/How-to-build-a-Tesla-Coil/
How to build a Tesla Coil - More DIY How To Projects]]> http://cdn.instructables.com/FS6/P585/FVS7L8WI/FS6P585FVS7L8WI.SQUARE2.jpg http://cdn.instructables.com/FS6/P585/FVS7L8WI/FS6P585FVS7L8WI.SQUARE.jpg http://cdn.instructables.com/FS6/P585/FVS7L8WI/FS6P585FVS7L8WI.SMALL.jpg DevCoder This Instructable will walk you through building a medium sized Tesla coil. DANGER Unlike some other high voltage experiments, a Tesla coil's streamers can be very harmful. If you are shocked by the streamers, you will not feel pain, but your circulatory and nervous system can sustain severe dama...
By: DevCoder

Continue Reading »]]>
Sat, 18 Apr 2009 18:44:09 PDT
How to Balance a Chemical Equation (Final) http://www.instructables.com/id/How-to-Balance-a-Chemical-Equation/
How to Balance a Chemical Equation (Final) - More DIY How To Projects]]> http://cdn.instructables.com/F12/OQE8/IL2C95XI/F12OQE8IL2C95XI.SQUARE2.jpg http://cdn.instructables.com/F12/OQE8/IL2C95XI/F12OQE8IL2C95XI.SQUARE.jpg http://cdn.instructables.com/F12/OQE8/IL2C95XI/F12OQE8IL2C95XI.SMALL.jpg CrystalE10 This instructable will show how to balance a chemical equation. Balancing a chemical equation is important because there must be the same number of atoms on the initial side of the equation as well as on the final side of the equation. The same number of atoms on each side follows the concept of the...
By: CrystalE10

Continue Reading »]]>
Fri, 26 Feb 2016 05:11:09 PST
Tuned Mass Damper Demonstration http://www.instructables.com/id/Tuned-Mass-Damper-Demonstration/
Tuned Mass Damper Demonstration - More DIY How To Projects]]> http://cdn.instructables.com/F6N/SSFZ/IKYGA4N1/F6NSSFZIKYGA4N1.SQUARE2.jpg http://cdn.instructables.com/F6N/SSFZ/IKYGA4N1/F6NSSFZIKYGA4N1.SQUARE.jpg http://cdn.instructables.com/F6N/SSFZ/IKYGA4N1/F6NSSFZIKYGA4N1.SMALL.jpg practicalengineering Sometimes to the detriment of the hedge fund managers and penthouse denizens on on the top floors, a skyscraper can wobble and sway due to wind and earthquakes. In most cases, the movement is not enough to threaten the safety of the building itself, but it can be profoundly uncomfortable to its occu...
By: practicalengineering

Continue Reading »]]>
Wed, 17 Feb 2016 05:59:57 PST
Revive an old microscope: proper cleaning, new light source (with plywood) and camera adapter http://www.instructables.com/id/Revive-an-Old-Microscope-Proper-Cleaning-New-Light/
Revive an old microscope: proper cleaning, new light source (with plywood) and camera adapter - More DIY How To Projects]]> http://cdn.instructables.com/FMB/EAC2/IKWXD34T/FMBEAC2IKWXD34T.SQUARE2.jpg http://cdn.instructables.com/FMB/EAC2/IKWXD34T/FMBEAC2IKWXD34T.SQUARE.jpg http://cdn.instructables.com/FMB/EAC2/IKWXD34T/FMBEAC2IKWXD34T.SMALL.jpg Maniacy Do you love science? If the answer is yes, then you need a microscope. Why, you ask? Because you can have a glimpse of the world otherwise unseen. And also you can attach a Raspberry Pi and an Ipad (or any other sort of screen).In the early days of microscopy, the microscope wasn't used as a scienti...
By: Maniacy

Continue Reading »]]>
Sun, 21 Feb 2016 18:47:52 PST
Solar Eclipse Viewer from Reading Glasses and Cardboard http://www.instructables.com/id/Solar-Eclipse-Viewer-From-Reading-Glasses-and-Card/
Solar Eclipse Viewer from Reading Glasses and Cardboard - More DIY How To Projects]]> http://cdn.instructables.com/F0T/BM6W/IKVFWWU9/F0TBM6WIKVFWWU9.SQUARE2.jpg http://cdn.instructables.com/F0T/BM6W/IKVFWWU9/F0TBM6WIKVFWWU9.SQUARE.jpg http://cdn.instructables.com/F0T/BM6W/IKVFWWU9/F0TBM6WIKVFWWU9.SMALL.jpg origamiwolf Solar eclipses are rare astronomical events which are exciting to watch, but require some form of equipment for safe viewing. Even if most of the Sun is obscured, it still emits enough light, particularly ultraviolet light, that can cause permanent damage to the eyes.Most eclipse sites recommend us...
By: origamiwolf

Continue Reading »]]>
Sun, 21 Feb 2016 07:58:32 PST
Centrifuge http://www.instructables.com/id/Centrifuge/
Centrifuge - More DIY How To Projects]]> http://cdn.instructables.com/F7G/9X66/IKU2OLPJ/F7G9X66IKU2OLPJ.SQUARE2.jpg http://cdn.instructables.com/F7G/9X66/IKU2OLPJ/F7G9X66IKU2OLPJ.SQUARE.jpg http://cdn.instructables.com/F7G/9X66/IKU2OLPJ/F7G9X66IKU2OLPJ.SMALL.jpg nanusefue Our OpenFuge is based on what was realized in the Biohack Academy. ​Centrifuge A centrifuge is a device that uses the centrifugal force for separating the different materials suspended in a liquid. In the end the heavier elements settle below in the lower part and lighter molecules behind, in the...
By: nanusefue

Continue Reading »]]>
Sat, 20 Feb 2016 16:13:02 PST
Solar Powered Flower Motor Hack http://www.instructables.com/id/Solar-Powered-Flower-Motor-Hack/
Solar Powered Flower Motor Hack - More DIY How To Projects]]> http://cdn.instructables.com/F2Q/HQU1/IKK0C9Z0/F2QHQU1IKK0C9Z0.SQUARE2.jpg http://cdn.instructables.com/F2Q/HQU1/IKK0C9Z0/F2QHQU1IKK0C9Z0.SQUARE.jpg http://cdn.instructables.com/F2Q/HQU1/IKK0C9Z0/F2QHQU1IKK0C9Z0.SMALL.jpg RonC48 This project shows how to convert a $1 Solar Powered Flower into a pulse motor. The video shows the motor in action while operating under a desk lamp. It works even better in sunlight. This conversion is reversible, so the motor can be removed and the sun flower parts reassembled and restored.Th...
By: RonC48

Continue Reading »]]>
Sat, 13 Feb 2016 09:13:39 PST
Underwater Musical Instruments: sound from water http://www.instructables.com/id/Underwater-Musical-Instruments-Sound-From-Water/
Underwater Musical Instruments: sound from water - More DIY How To Projects]]> http://cdn.instructables.com/FTS/NXGO/IKK0CFW0/FTSNXGOIKK0CFW0.SQUARE2.jpg http://cdn.instructables.com/FTS/NXGO/IKK0CFW0/FTSNXGOIKK0CFW0.SQUARE.jpg http://cdn.instructables.com/FTS/NXGO/IKK0CFW0/FTSNXGOIKK0CFW0.SMALL.jpg SteveMann Let's build a musical instrument that makes sound from vibrations in liquid!For the first time in human history, we'll give water a "voice".I recall from my childhood, our kindergarten teacher told us:"There are 3 kinds of instruments: strings; percussion; and wind."Something bother...
By: SteveMann

Continue Reading »]]>
Sun, 14 Feb 2016 17:38:12 PST
DIY Subsonic Wind Tunnel - Lift/Drag Testing - for rLoop Project http://www.instructables.com/id/DIY-Subsonic-Wind-Tunnel-LiftDrag-Testing-for-RLoo/
DIY Subsonic Wind Tunnel - Lift/Drag Testing - for rLoop Project - More DIY How To Projects]]> http://cdn.instructables.com/FYX/GIUC/IKFS0HJ8/FYXGIUCIKFS0HJ8.SQUARE2.jpg http://cdn.instructables.com/FYX/GIUC/IKFS0HJ8/FYXGIUCIKFS0HJ8.SQUARE.jpg http://cdn.instructables.com/FYX/GIUC/IKFS0HJ8/FYXGIUCIKFS0HJ8.SMALL.jpg beltenebros Who is rLoop?rLoop is a non-profit, open-source, online think tank. Our goal is to democratize the Hyperloop project through open-source collaborative design and development. We were recently selected by SpaceX as the 'Best Non-Student Team' at the Hyperloop Pod Design Competition, and were among 22...
By: beltenebros

Continue Reading »]]>
Thu, 11 Feb 2016 11:06:36 PST
How to Send Art Into Outer Space http://www.instructables.com/id/How-to-Send-Art-Into-Outer-Space/
How to Send Art Into Outer Space - More DIY How To Projects]]> http://cdn.instructables.com/FAZ/4TWU/IJYUL6EU/FAZ4TWUIJYUL6EU.SQUARE2.jpg http://cdn.instructables.com/FAZ/4TWU/IJYUL6EU/FAZ4TWUIJYUL6EU.SQUARE.jpg http://cdn.instructables.com/FAZ/4TWU/IJYUL6EU/FAZ4TWUIJYUL6EU.SMALL.jpg noahw In February of 2014, a small team of employees from Planet Labs came to Autodesk's Pier 9 to tour our workshop and offices. As we walked and talked, we communed over common values, similar interests, and shared our desire to learn from our respective creative communities. What followed from that d...
By: noahw

Continue Reading »]]>
Thu, 28 Jan 2016 23:08:48 PST
Motor Makeover http://www.instructables.com/id/Motor-Makeover/
Motor Makeover - More DIY How To Projects]]> http://cdn.instructables.com/FCW/GBFQ/IJWUUEF9/FCWGBFQIJWUUEF9.SQUARE2.jpg http://cdn.instructables.com/FCW/GBFQ/IJWUUEF9/FCWGBFQIJWUUEF9.SQUARE.jpg http://cdn.instructables.com/FCW/GBFQ/IJWUUEF9/FCWGBFQIJWUUEF9.SMALL.jpg The Oakland Toy Lab Does it feel like your motor is a little wound up? Time for a makeover! Motors are everywhere, from appliances to toothbrushes to tools. Just about anything that uses electricity and moves. This exploration takes a look inside them to see how they work and experiment with making a more powerful one....
By: The Oakland Toy Lab

Continue Reading »]]>
Wed, 27 Jan 2016 05:55:42 PST
Vacuum Buzzer http://www.instructables.com/id/No-Sound-in-Space-the-Handheld-Version/
Vacuum Buzzer - More DIY How To Projects]]> http://cdn.instructables.com/FAW/PLKN/IJUCL1SU/FAWPLKNIJUCL1SU.SQUARE2.jpg http://cdn.instructables.com/FAW/PLKN/IJUCL1SU/FAWPLKNIJUCL1SU.SQUARE.jpg http://cdn.instructables.com/FAW/PLKN/IJUCL1SU/FAWPLKNIJUCL1SU.SMALL.jpg The Oakland Toy Lab Need some space and quiet?If you're trying to change your surroundings, maybe you should think about traveling vertically. You know what a car horn sounds like in outer space? Nothing! Sound needs something to move through, and if you take away the air, then you take away sound's pressure wave. An e...
By: The Oakland Toy Lab

Continue Reading »]]>
Mon, 25 Jan 2016 13:12:50 PST
Heart Dissection http://www.instructables.com/id/Heart-Dissection/
Heart Dissection - More DIY How To Projects]]> http://cdn.instructables.com/F33/TQL1/IJUCHB6N/F33TQL1IJUCHB6N.SQUARE2.jpg http://cdn.instructables.com/F33/TQL1/IJUCHB6N/F33TQL1IJUCHB6N.SQUARE.jpg http://cdn.instructables.com/F33/TQL1/IJUCHB6N/F33TQL1IJUCHB6N.SMALL.jpg The Oakland Toy Lab Have a heart! The original pump that is the drumbeat of our lives is an amazing structure. You've seen them on holiday cards, but now it's time for the real thing. A heart dissection is a fascinating experience that is at the core of our circulatory system, and our body as a whole. There our other d...
By: The Oakland Toy Lab

Continue Reading »]]>
Mon, 25 Jan 2016 11:38:00 PST
SIMPLE BUT PROFESSIONAL TELESCOPE FOR BEGINNER ASTRONOMERS http://www.instructables.com/id/SIMPLE-BUT-PROFESSIONAL-TELESCOPE-FOR-BEGINNER-AST/
SIMPLE BUT PROFESSIONAL TELESCOPE FOR BEGINNER ASTRONOMERS - More DIY How To Projects]]> http://cdn.instructables.com/F44/XFOS/II3F07AG/F44XFOSII3F07AG.SQUARE2.jpg http://cdn.instructables.com/F44/XFOS/II3F07AG/F44XFOSII3F07AG.SQUARE.jpg http://cdn.instructables.com/F44/XFOS/II3F07AG/F44XFOSII3F07AG.SMALL.jpg BigCthulhu SIMPLE BUT PROFESSIONAL TELESCOPE FOR BEGINNER ASTRONOMERSHere is a really good, and very cheap DIY-telescope for beginner astronomers. The budget is under 15 euros (or 16 $), you only have to spend a small money for the lenses, but this means that the image of your tiny scope will be an excellent, ...
By: BigCthulhu

Continue Reading »]]>
Mon, 27 Apr 2015 12:16:10 PDT
Levitation of Homopolar Motor http://www.instructables.com/id/Levitation-of-Homopolar-Motor/
Levitation of Homopolar Motor - More DIY How To Projects]]> http://cdn.instructables.com/FPD/N7CB/IJN55A73/FPDN7CBIJN55A73.SQUARE2.jpg http://cdn.instructables.com/FPD/N7CB/IJN55A73/FPDN7CBIJN55A73.SQUARE.jpg http://cdn.instructables.com/FPD/N7CB/IJN55A73/FPDN7CBIJN55A73.SMALL.jpg Magnetic Games Difficulty of realization 8/10 Levitation of Homopolar Motor I joined the homopolar motor experiment with the pencil levitation experiment ... and this is the result. I think it is an original work, you have seen one like it around on web? It is similar to the experiment of the Mendocino motor, b...
By: Magnetic Games

Continue Reading »]]>
Wed, 20 Jan 2016 07:19:19 PST
Salt Water Leyden Jar http://www.instructables.com/id/Salt-Water-Leyden-Jar/
Salt Water Leyden Jar - More DIY How To Projects]]> http://cdn.instructables.com/FI0/52S2/IJ8Z8QVZ/FI052S2IJ8Z8QVZ.SQUARE2.jpg http://cdn.instructables.com/FI0/52S2/IJ8Z8QVZ/FI052S2IJ8Z8QVZ.SQUARE.jpg http://cdn.instructables.com/FI0/52S2/IJ8Z8QVZ/FI052S2IJ8Z8QVZ.SMALL.jpg Nawman So this is a fancy shmancy Leyden Jar. It's basically a jar filled with salt water with aluminum foil around the outside of the jar. In essence, this is a capacitor, so when you charge the inside (negative) the grounded outside would then become charged as well with the opposite charge of equal valu...
By: Nawman

Continue Reading »]]>
Mon, 11 Jan 2016 11:35:09 PST
Desktop Slayer Exciter With a Proximity Light. http://www.instructables.com/id/Desktop-Slayer-Exciter-With-a-Proximity-Light/
Desktop Slayer Exciter With a Proximity Light. - More DIY How To Projects]]> http://cdn.instructables.com/FTI/L0HS/IJ8X0FKV/FTIL0HSIJ8X0FKV.SQUARE2.jpg http://cdn.instructables.com/FTI/L0HS/IJ8X0FKV/FTIL0HSIJ8X0FKV.SQUARE.jpg http://cdn.instructables.com/FTI/L0HS/IJ8X0FKV/FTIL0HSIJ8X0FKV.SMALL.jpg DewaldK Don't panic.As intimidating as it might sound to build your own miniature Tesla coil, Id like to assure you it really is not all that hard. Here in lies all the simple steps that will eventually give your very own wireless desktop toy.Just a note, in nature this is a easy to medium difficulty projec...
By: DewaldK

Continue Reading »]]>
Mon, 11 Jan 2016 07:21:03 PST
Glowing Bacteria Ceparium http://www.instructables.com/id/Glowing-Bacteria-Ceparium/
Glowing Bacteria Ceparium - More DIY How To Projects]]> http://cdn.instructables.com/F4T/9IQO/IJHJPPEJ/F4T9IQOIJHJPPEJ.SQUARE2.jpg http://cdn.instructables.com/F4T/9IQO/IJHJPPEJ/F4T9IQOIJHJPPEJ.SQUARE.jpg http://cdn.instructables.com/F4T/9IQO/IJHJPPEJ/F4T9IQOIJHJPPEJ.SMALL.jpg Nikaoj Hi again friends! This is my second Instructable and the first one in English! I thought that writing it in English could be good for more people so, here we go!At first sorry for my bad English, I promise to improve it by practicing it on my tutorials.Months ago I saw an instructable in which using...
By: Nikaoj

Continue Reading »]]>
Sun, 10 Jan 2016 08:14:55 PST
Cellular Automata and an Implementation of Conway's Game of Life http://www.instructables.com/id/Cellular-Automata-and-an-Implementation-of-Conways/
Cellular Automata and an Implementation of Conway's Game of Life - More DIY How To Projects]]> http://cdn.instructables.com/FHQ/00PM/IIW1XV7B/FHQ00PMIIW1XV7B.SQUARE2.jpg http://cdn.instructables.com/FHQ/00PM/IIW1XV7B/FHQ00PMIIW1XV7B.SQUARE.jpg http://cdn.instructables.com/FHQ/00PM/IIW1XV7B/FHQ00PMIIW1XV7B.SMALL.jpg cakoch10 As far as I know, there have only been two instructables articles on cellular automata which can be found here and here. Neither article explains what cellular automata are, why they are interesting, or how one can implement them in code. So, I decided to write my own instructable so that others may...
By: cakoch10

Continue Reading »]]>
Fri, 1 Jan 2016 16:28:58 PST
Interactive model Comet 67P/Churyumov–Gerasimenko 67P/C-G http://www.instructables.com/id/Interactive-Model-Comet-67PChuryumovGerasimenko-67/
Interactive model Comet 67P/Churyumov–Gerasimenko 67P/C-G - More DIY How To Projects]]> http://cdn.instructables.com/F31/G4H3/IIOWQ5NX/F31G4H3IIOWQ5NX.SQUARE2.jpg http://cdn.instructables.com/F31/G4H3/IIOWQ5NX/F31G4H3IIOWQ5NX.SQUARE.jpg http://cdn.instructables.com/F31/G4H3/IIOWQ5NX/F31G4H3IIOWQ5NX.SMALL.jpg RC Lover san How to make an interactive model of the Comet 67P/C-G.The thing that drives me crazy is that if you go to any toy shop in the educational section of it, you can find everything related to the planets/satellites/star that belong to our Solar System, but nothing about the most recent achievement for h...
By: RC Lover san

Continue Reading »]]>
Sun, 27 Dec 2015 15:17:37 PST
Archimedes' Weigh Scale http://www.instructables.com/id/Archimedes-Weigh-Scale/
Archimedes' Weigh Scale - More DIY How To Projects]]> http://cdn.instructables.com/FRP/ZAY4/IIJKYH0W/FRPZAY4IIJKYH0W.SQUARE2.jpg http://cdn.instructables.com/FRP/ZAY4/IIJKYH0W/FRPZAY4IIJKYH0W.SQUARE.jpg http://cdn.instructables.com/FRP/ZAY4/IIJKYH0W/FRPZAY4IIJKYH0W.SMALL.jpg bhavik zure This project is too old but recently I get chance to make it again. It was my friend’s requirement for science exhibition. He just want to participate so want a simple low cost project. I already did this project in 1998 when I was in school (only difference was I did this with IV bag and now...
By: bhavik zure

Continue Reading »]]>
Wed, 23 Dec 2015 21:51:10 PST
Rock Tests 101 http://www.instructables.com/id/Rock-Tests-101/
Rock Tests 101 - More DIY How To Projects]]> http://cdn.instructables.com/F6J/SI0G/II8ZW1KK/F6JSI0GII8ZW1KK.SQUARE2.jpg http://cdn.instructables.com/F6J/SI0G/II8ZW1KK/F6JSI0GII8ZW1KK.SQUARE.jpg http://cdn.instructables.com/F6J/SI0G/II8ZW1KK/F6JSI0GII8ZW1KK.SMALL.jpg The Oakland Toy Lab Rocks. They just sit around all day, so it's time to put them to the test. And if you thought tests were hard when you were younger, try when you're several million years old! This is a set of rock tests to bring Earth Science to life for the budding young geologist to the expert explorer. A lot of ...
By: The Oakland Toy Lab

Continue Reading »]]>
Wed, 16 Dec 2015 11:36:39 PST
How to make concrete at home: CoRncrete TU Delft - TfCD (Sam Smits& Zsolt Hayde) http://www.instructables.com/id/How-to-Make-Concrete-at-Home-CoRncrete-TU-Delft-Tf/
How to make concrete at home: CoRncrete TU Delft - TfCD (Sam Smits& Zsolt Hayde) - More DIY How To Projects]]> http://cdn.instructables.com/F07/BRIB/II6E4BRK/F07BRIBII6E4BRK.SQUARE2.jpg http://cdn.instructables.com/F07/BRIB/II6E4BRK/F07BRIBII6E4BRK.SQUARE.jpg http://cdn.instructables.com/F07/BRIB/II6E4BRK/F07BRIBII6E4BRK.SMALL.jpg Zsolt Hayde This instructable helps you to create CoRncrete at home in less then 10 minutes!For more information about the material read the added description document. Ingredients needed: sand, corn starch and waterTools needed: Kitchen scale, mold (which can be put in a microwave), microwave Measure 125g sa...
By: Zsolt Hayde

Continue Reading »]]>
Tue, 15 Dec 2015 09:15:33 PST