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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