In this Instructable we will show you how to build a simple electrothermal rifle that can shoot bbs using the plasma burst from a capacitive... ...  more>>

'We offer a step by step description of how to make a battery powered 9-24 volt DC motor driven centrifuge for separation of cell in fluid suspension  ...  more>>

A magnetic stirrer with a hotplate allows you to mix and heat solutions with ease. These are commonly used in chemistry classrooms and cost upwards... ...  more>>

This instructable shows us how to make a magnetic stirrer, that can be used in your home lab, from the following items:An old 3 more>>

magnetic stirrer today , i'm gonna show you guys how to make a magnetic stirrer for your diy chemistry lab before starting to assemble the parts ,... ...  more>>

SOLAR OVEN that is quick, easy and FREE!!! I am a packrat at heart and I am always looking at ways to make things from stuff and junk I have... ...  more>>

Wireless Power The power cord, I know you hate it. Sometimes, you just want to cut it apart! Well say goodbye to your power cords, because with the... ...  more>>

The Simplest Rechargeable Battery Circuit (and save the planet too)!!! Hallo to all..... The idea came to me when i was ready to replace a battery... ...  more>>

How to make your own rechargeable battery. This instructable shows/tells you how to make a rechargeable battery using 40% recycled material. max... ...  more>>

Aluminum Can, Saltwater and Charcoal Battery This instructable shows how to create a simple aluminum air battery from a soda can and a piece of... ...  more>>

Make a Microbial Fuel Cell (MFC) - Part 1 In response to numerous questions about what happens to the collected algae this instructable should... ...  more>>

Make a Microbial Fuel Cell (MFC) - Part II This instructable provides detailed directions for building your own microbial fuel cell using Jello,... ...  more>>

Portable 12 Volt 17 Watt Wind Generator with Automatic Furling I've just designed and built a practical, portable 12 Volt 17 Watt wind generator... ...  more>>

I used common tools and inexpensive and easy to acquire materials to build a solar panel that rivals commercial panels in power production, but... ...  more>>

Construct a small, portable solar panel that will charge two AA rechargeable batteries in a day or two. Use the batteries to make any battery-powered  ...  more>>