Reciprocating Saw: Equipment Autopsy #72

http://thegeekgroup.org/ - Turns out even really cheap, very breakable tools can yield interesting things on the inside. Chris opens up a Black & Decker Firestorm reciprocating saw, and we get to see exactly how it operates.

Video Links:

00:25 http://en.wikipedia.org/wiki/Reciprocating_saw
2:19 http://www.powertoolinstitute.com/pti_pdfs/PTI_Safety_reciprocating_saws.pdf
4:11 http://en.wikipedia.org/wiki/Wire#Forms_of_wire
5:58 http://en.wikipedia.org/wiki/DC_motor#Brush
7:48 http://www.sparknotes.com/testprep/books/sat2/physics/chapter10.rhtml
7:58 http://auto.howstuffworks.com/engine1.htm

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Видео Reciprocating Saw: Equipment Autopsy #72 канала Chaotic Good