battery

My Thoughts on the Science Fair (I didn't like it)

Were you part of the 21% of people who didn’t enjoy the science fair? I was. If you liked it, great. If you never did it, (lucky) let me tell you why I didn’t like it. UK friends who agree with everything Lightsen ➤ https://www.youtube.com/user/lightsen Herotic ➤ https://www.youtube.com/user/Herobrineskull Grian ➤ https://www.youtube.com/user/Xelqua I HATE EVERYTHING ➤ […]

⚡How To Make a Lemon Battery

How to make a lemon battery at home Materials: – zinc from dry cell; – copper; – lemon; – led from lighter; – wires. Music: http://www.bensound.com source

Energy saltwater

This project is very easy to do! Needed: An aluminum can. A sheet of copper foil of 0.3-0.4mm. Two insulating rubber spacers. An engine of a cd rom 2-3 volts, to be recovered from the inside of a PC. 1 liter of water with 3-4 tablespoons of salt for foods.The duration of rotation of the […]

How to Make a Lemon Battery

Hank shows us another SciShow: Experiment! This time he’s tackling what may be the most cliche, well-known and misunderstood experiment of all time: the lemon battery. The take home message in this one is: the electricity is NOT in the lemon. Just that delicious juice. Like SciShow? http://www.facebook.com/scishow Follow SciShow! http://www.twitter.com/scishow References for this episode: […]