The Boston school compendium of natural and experimental philosophy .. (1837)
Parker, Richard Green, 1798-1869 · Boston : Marsh, Capen & Lyon · leaf 93
ith the air pump!What fig. represents it? What does this experiment show ? 2. What is the sec-ond experiment ! What fig. lepresents the hand glass ? To what is the pressure,felt upon that portion of the hand over the glass, equal ? What does this experi-ment show? 3. What is the third experiment… … PNEUMATICS. 06 height of more than twenty-eight inches, showing that the upwardpressure of the atmosphere is equal to this height of mercury.* 6. With the elastic tube still attached to the air pump, and thesvphon, as in the last experiment, the stop cock being open ; stop theother end of the…
Physics
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