The Boston school compendium of natural and experimental philosophy .. (1837)
Parker, Richard Green, 1798-1869 · Boston : Marsh, Capen & Lyon · leaf 94
What does this experiment show ? 6. What is the sixth experiment >. 7. Whatdoes fig. 68 represent >. Of what does it consist ! How is it used ? How can thenumber of pounds weight, that can be raised by thi3 instrument, be estimated?What does this experiment show ? 8. What does fig. 69…
Physics
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