That would be a lens or a prism.
That is called the "efficiency" of the device.
An air pressure measuring device is called a Barometer.
Santorio Santorio was the original Inventor of a "Device to Measure Temperature" and that device is called a Thermometer or "Thermoscope"!
Nonconductor
electroscope
What is a device that counts footsteps called
out put device
That is called the "efficiency" of the device.
what are cpu device
The Device that helps us to access or enter Data/Information to the computer, is called a Input Device. The Device that helps us to get result or response from the computer, is called a Output Device.
it is a mobile reading device.
mouse is an input device
rheumatic device Answer: It's a mnemonic device.
Such a device is called a siren.
The device is called a barometer.
This safety device is called a fusible link that is situated inside of a fuse cartridge.
If it pertains to electrical controls on a machine then the safety device is called an emergency stop button.