Haley Kelly (1805-1860)
Linus Yale Jr. invented the the measuring cylinder
The unit that the rain gauge and measuring flask measured is centimeter
A rain gauge
for measuring amounts of fallen rain water
Maxine Snowden invented the rain hat.
by measuring its pH
A device for measuring precipitation.
Louis Paul Cailletet invented the altimeter - measures vertical distance. John Huddart invented the protractor - measuring plane angles.
A rain gauge typically consists of a cylindrical measuring tube, a funnel to guide the rain into the tube, and a measuring scale to read the amount of rainfall collected. Some rain gauges may also have a base for stability.
Samuel Siegried Karl Ritter von Basch invented the blood pressure measuring system or the sphygmomanometer. He invented it in 1881.
In 1879
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