GK
INVENTIONS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Crescograph is an instrument to record
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the age of star
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age of earth
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plant growth
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none of these
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Explanation:
Detailed explanation-1: -It is a device that is used to measure the growth of plants. It was invented by Sir Jagadish Chandra Bose, an Indian botanist. The two important things that are used in the instrument are a smoked glass plate and the number of clockwise gears.
Detailed explanation-2: -Complete answer: Bose invented a highly sensitive instrument that is called Crecograph which is used for the detection of minute response by the living organisms to external stimuli enabled him to anticipate the parallelism between animal and plant tissues noted later by him.
Detailed explanation-3: -: an instrument for making perceptible the growth of plants.
There is 1 question to complete.