A galvanometer is a type of ammeter: An instrument for detecting and measuring electric current.
Time
Using 'a raft of' preceding a noun is a term for a 'large quantity' of that thing.
Volume.
Quantity of electrical energy.
a cubic meter measures volume. (ex. how much water in a cylinder.)
it is complicated
it is complicated
Actually none! Why? "cc" measures the quantity in volume while "inches" measures the quantity in length. You can't convert "length" units to "volume" units since they are not related to another.
An ammeter measures the amount of current flowing through an electrical circuit. It measures amperage.
the quantity of matter can be measured by its volume (a measuring flask), weight (a beam balance), and count (tally). ============================
it is the pulley system
Efficiency.