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A spectrometer analyzes the light given off when an element is burned.
The heart is not a storage device. IF you're refering to the time between beats, then all 4 chambers sort of "stores" blood to be pumped out at the next beat.
On November 8 1887, Emile Berliner, a German immigrant, patented a sound recording/ playback device he called the gramophone. Though similar to Edison's phonograph and Bell's graphophone, the gramophone recorded on flat disks or records instead of cylinders. Unlike the cylinders, the discs were able to be massed produced.
What is a device that counts footsteps called
out put device
A fire poker, or fire iron, is used to move coal and other materials that are burning. This device keeps people from having to reach in the area and get severely burned.
Use a meter to see if it conducts a current.
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.
Not a good idea. It will raise the current that could burn out components. To repair you would need to determine what was burned out and how easy it would be to replace.
it is a mobile reading device.