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Ammeters measure the current flowing through a circuit
Amperage.
A decibel meter is used to measure sound. It is a handheld device and can be used to quickly measure how loud certain sounds are. They are sometimes used to measure how loud a crowd is in sports.
"ammeter"
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measure the tube from the corner of the patients mouth to the tip of their ear.
Snowfall is measured by a meterologist and they measure it with a handheld wooden device measured in inches, this device is called a RULER.
The property of flowing very quickly in liquid is called fluidity. It refers to the measure of the extent to which a substance is fluid.
You can measure current - or the lack of current - with an ammeter.
It is a brief measure of psychological disturbance,that is reliable and sensitive to changes patients make when they are in therapy
A bidirectional meter will meter power flowing in, and power flowing out separately. Unidirectional meters usually measure power (so flowing in will be added to power flowing out). If you're selling power and using power, you need to know how much you are producing (power flowing out), and how much power you are consuming (power flowing in) for correct billing.