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OpenStudy (anonymous):

Robert Hooke, a famous 17th century English scientist, published a book of sketches such as the one above. What recent invention made these observations possible? telescope graduated cylinder microscope calipers

OpenStudy (anonymous):

OpenStudy (anonymous):

I think its microscope.

OpenStudy (anonymous):

i agree it's c. microscope

OpenStudy (anonymous):

Thanks :) @Nicol3

OpenStudy (anonymous):

your welcome!!!!!

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