observing uranium's effect has nothing to do with the effects of light.
You are correct, though, that it did not change the fact that black paper blocks light.
Before 1896, many scientist concluded that like he’s not pass through black paper. In 1896, Henri becquerel observed that uranium salts could cause a plate covered by black paper to react as if light had reached it. How did this observation affect conclusions about light passing through black paper?
My answer: scientists stood behind the earlier conclusion that black paper blocks light because it was already and accepted conclusion
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2 answers
The answer is:
Scientists had to revise their earlier conclusion because evidence from Becquerel did not support the original conclusion.
Scientists had to revise their earlier conclusion because evidence from Becquerel did not support the original conclusion.