English, asked by kumarvijayhu88, 5 months ago

write uses of crescograp? please write a short anwer of 2 marks

Answers

Answered by umeshkumar703
1

Answer:

A crescograph is a device for measuring the growth in plants. ... The component which actually measures the movement is a differential transformer along with a movable core hinged between two points. A micrometer is used to adjust and calibrate the system.

Answered by as977292
1

Explanation:

A crescograph is a device for measuring the growth in plants. It was invented in the early 20th century by Sir Jagadish Chandra Bose. The Bose crescograph uses a series of clockwork gears and a smoked glass plate to record the movement of the tip of a plant (or its roots)

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