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Well there are many of them but the abacus dates back to 2400 BC. There is the Lembombo bone that was discovered to be from prehistoric times that was a sort of "tally device" not so much a calculator of sorts though.
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What was Halley known for?
British Astronomer known to be the first person to calculate a comit's orbit
What was edmund halley known for?
British Astronomer known to be the first person to calculate a comit's orbit
The windmill is one of the earliest machenical devices known to humans In which country were they first used?
netherland
Area of circle with circumference of 18 pi cm?
First divide by (2 x pi) to obtain the radius. Then calculate the area with the well-known formula for the area of a circle: A = pi x radius2.First divide by (2 x pi) to obtain the radius. Then calculate the area with the well-known formula for the area of a circle: A = pi x radius2.First divide by (2 x pi) to obtain the radius. Then calculate the area with the well-known formula for the area of a circle: A = pi x radius2.First divide by (2 x pi) to obtain the radius. Then calculate the area with the well-known formula for the area of a circle: A = pi x radius2.
What types of tools or measuring devices do you use related to math?
No devices use for measuring in math. In math we cannot measure we just calculate.
A computer and all its devices are known as what?
A system
When was the very first gun manufactured?
The first known gun is dated back to 1326. However the first mechanical firing devices weren't invented till 1424 and rifling wasn't invented until 1498.
Two devices transmitting on a shared medium at the same time is known as?
Known as a collision.
How people use to calculate time in olden days?
Through sundials,water devices etc
What is gaming devices?
Otherwise known as consoles, are devices one might play video games on. Such as an Xbox or Playstation.
What are the electro pneumatics component?
Some actuator or devices are operated by compressed air. These devices are known as pneumatic components
The mass development of labor-saving devices for farmers was known as the?
Agricultural
