how to make a fume cutter at home you need 1. two wood 2. Helical Coil Heating Elements 3.switch if you are like my video please subscribe

transistor A transistor is a semiconductor device we are using to amplifier and switch electric signals and electric power .It is a totally semiconductor material device that have is three terminal in a transistor. we are using in an electronics external circuit . a voltage or current applied to the one…

How to Make Coca Cola Soda Fountain Machine with 3 Different Drinks at Home. In my case, it’s Coca-Cola, Fanta and Sprite but you can use any drink! You need: Cardboard Battery 1- 9V DC 6V mini air pump motor 3 x Push button switch 2 tubes thin and thick one Wires If you like this video don’t forget to subscribe :)

You need . 4x180 motor pan 2x2 Battery 9v x 2