Bronze Casting
More free lessons at: http://www.khanacademy.org/video?v=XZHLmG8DRbY
Speakers: Dr. Beth Harris, Dr. David Drogin
http://smarthistory.org/bronze-casting.html
source
Bronze Casting
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Bronze Casting
More free lessons at: http://www.khanacademy.org/video?v=XZHLmG8DRbY
Speakers: Dr. Beth Harris, Dr. David Drogin
http://smarthistory.org/bronze-casting.html
source