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Paper Circuit!

LIKE/FAV for Paper Goodness! Can I borrow your pencil? Music Below: Here are the items you will need. 1. A number 2 pencil (Better if you get a 2B pencil from the art store) 2. A thick piece of paper 3. A single LED Graphite is a pretty terrible electric conductor but it works well […]

Electrical conductivity with salt water

This experiment is a demonstration, it serves to understand how the salt dissolved in water facilitates an optimum condition for the passage of the current between the two electrodes. The working voltage for this experiment must be 230 volts DC or AC. MATERIALS: A light bulb 500W 230V or 230V 100W 5 bulbs in parallel […]

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: […]