Tuesday, March 12, 2013

Types of Batteries

This week we finish up with batteries -

The classic lemon battery -
http://www.youtube.com/watch?v=DXir_ORHOGA  lemon battery
Different battery types -
Dry cells, wet cells, "gel" cells to name a few.
http://www.youtube.com/watch?v=ITzAZFYFo_0  Aluminum Carbon and Salt Water
http://www.youtube.com/watch?v=DFtepc9Tpmc  How are lead acid batteries made?

What makes a battery produce voltage?
http://www.youtube.com/watch?v=Lh-J1-6ks6g voltaic cell principles

Useful hints and tricks with batteries.
http://www.youtube.com/watch?v=cV6kxQYGVs0  Cool thing you didn't know about lantern batteries...
http://www.youtube.com/watch?v=6jjNHmMB5ns  Kick start a battery that won't charge

Read up on Chapter 2 in the book and follow along...

Cheers for now






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