On Thursday, February 20, 2014 4:41:10 PM UTC-5, dpb wrote:
On 2/20/2014 2:59 PM, wrote:

...



I don't think we get a free lunch here. More efficiency from a

hammer strike with the same amount of mass - not convinced.



They're _not_ the same system and that _does_ make a difference in how

they behave.

Agreed. They behave differently and I touched on the differences in length.







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