Question

After Robert Hook's observation It
took more than 150 yeaxş to know
more about the cello why?

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Answer 1

Answer:

This was because, at that time advanced technologies we're not there.

Answer 2

Answer:

Robert Hook discovered about Cells. But at the time of his discovery, no one paid attention towards it. The discovery slowly became unknown. After about 150 years, modern scientists looked after the discovery and discovered more about cells. Even though, at that time, there weren't much of the technologies to find out about cells much.