Social Sciences, asked by paulaaronya, 7 months ago

who invented protractor

Answers

Answered by rrr7397

2

Joseph Huddart

A more complex form of protractor, designed for plotting the position of a ship on navigational charts, was invented in 1801 by Joseph Huddart, a U.S. naval captain. This instrument, called a three-arm protractor, or station pointer, is composed of a circular scale connected to three arms.

Answered by wwwsarojbharti2511

0

Joseph huddart...........

...........

Previous Question

Next Question

Similar questions

Math, 3 months ago

find the length of a square whose diagonal is 15cm...

Psychology, 3 months ago

(D) All of them Which of the following statements about growth and development is not correct (A) Growth generally refers to quantitative changes while development refers to qualitative changes (B) Growth is a function of the environment (C) Growth is not possible without development and vice versa...

Math, 3 months ago

kaira wanted to make a temporary shelter for her car, by making a box – like structure with tarpaulin that covers all the four sides and the top of the car (with the front face as a flap which can be rolled up). Assuming that the stitching margins are very small, and therefore negligible, how much tarpaulin would be required to make the shelter of height 2.5m, with base dimensions 4m×3m? . . . .

English, 7 months ago

The kilometrs____ along way to walk (is,are)...

Economy, 7 months ago

अवस्फीति अन्तराल की अवधारणा को समझाते हुए इसे कम करने में खुले बाजार की कि्याओ की भूमिका भी स्पष्ट करें ???

Hindi, 1 year ago

मह चित्र के अनुसार संवाद लिखिए- (10से 12सवाद)...

Geography, 1 year ago

when does the population of a country decrease ?

Math, 1 year ago

Ne vezi. Verify whether following function can be regarded as the p.m.f. for the r.v.x. IX=x 1 1 1 2 3 4 P(X=x) 0.1 0.2 0.3 0.4 12th Martha...