Author: PAKSC

How to make electricity with lemon

The lemon contain citric acid, which will Cause the some reaction as other weak acids. Tomatoes and citrus fruits usually contain enough acid to affect the galvanometer. Note:Adult supervision is required Material Needed Large, fresh lemon...

How to make an Electroscope

The electroscope is an easy-to-make device and should not be difficult to assemble for students who are motivated. They can use it to demonstrate the presence of an electrostatic charge in a comb, a balloon, or...

Design your own galvanometer

In this activity you made galvanometer. Design your own galvanometer. Try more winding in the coil. Try fewer winding in the coil. Try placing in the directional compass within the coil instead of a suspended needle...