A current of air with its velocity directed downwards or in a direction below the horizontal. Mathematically v.n < 0 where v is the velocity vector and n is the upward normal at the surface.
Downward displacement of air happens when you fill the upper part of a pressure chamber with steam. This causes the denser air below to move downward.
EMF (voltage) is the force that keeps current flowing in a circuit.
It is called an alternating current
When the current flowing in a circuit is very small the resistance will be very high.
This is called a closed circuit. If current was not flowing, it would be open.
All water and air flowing in a definite direction is called a current.
No. Lightning is an electric current flowing through ionized air.
When the current is in one direction, the force would act downward. ... For a current flowing in a wire you can use the "left hand rule" If you take your left hand and have the ... If you do not know how to read the schematic of a relay, you probably shouldn't be messing with it. ... C. current reverses direction every half-cycle.
The measurement of how fast the current is flowing is the Ampere.
Flowing electricity is called electric current.
Downward displacement of air happens when you fill the upper part of a pressure chamber with steam. This causes the denser air below to move downward.
EMF (voltage) is the force that keeps current flowing in a circuit.
It measures current by creating a coil around the current carrying wire. Current flowing in the wire induces a current in the amp-meter proportional to the current flowing in the wire.
It is called an alternating current
current
When a capacitor is discharging, current is flowing out of the capacitor to other elements in the circuit, similar to a battery. Current flowing out of an element, by convention, is defined as negative current, while current flowing into an element, such as a resistor, is defined as positive current. Thus a discharging capacitor will always have a negative current.
The upward movement of warm air and the downward movement of cold air forms fluids.