the smallest particle of a chemical element that can exist
Starts with
B
Such as an electric lamp . One in which a filament gives off light when heated to incandescence by an electric current
Starts with
C
is an object or type of material that allows the flow of charge (electrical current) in one or more directions.
Starts with
D
a tool or machine with a rotating cutting tip or reciprocating hammer or chisel, used for making holes
Starts with
E
a form of energy resulting from the existence of charged particles (such as electrons or protons), either statically as an accumulation of charge or dynamically as a current.
Starts with
F
a unit of quantity of electricity. English physicist and chemist: discoverer of electromagnetic induction
Starts with
G
a toothed wheel that works with others to alter the relation between the speed of a driving mechanism
Starts with
H
is a non-volatile computer storage device containing magnetic disks or platters rotating at high speeds. A PART OF A COMPUTER.
Starts with
I
the magnitude of an electric field at a point in the field, equal to the force that would be exerted on a small unit charge placed at the point.
Starts with
J
the SI unit of work or energy, equal to the work done by a force of one newton when its point of application moves one metre in the direction of action of the force, equivalent to one 3600th of a watt-hour.
Starts with
K
a panel of keys that operate a computer or typewriter.
Starts with
L
is also caused by static electricity. As rain clouds move through the sky, they rub against the air around them.
Starts with
M
an adjustable spanner with large jaws that has its adjusting screw located in the jaw that is fixed.
Starts with
N
the energy released during nuclear fission or fusion, especially when used to generate electricity.
Starts with
O
a law stating that electric current is proportional to voltage and inversely proportional to resistance
Starts with
P
at which electrical energy is transferred by an electric circuit. The SI unit of THIS is the watt, one joule per second.
Starts with
R
A circuit component which opposes the passage of an electric current.
Starts with
S
a device for making and breaking the connection in an electric circuit.
Starts with
T
a piece of equipment that you use with your hands to make or repair something
Contains
U
Another name of INTENSITY
Starts with
V
potential difference expressed in volts
Contains
W
a tool with a flattened or cross-shaped tip that fits into the head of a screw to turn it.
Contains
X
a scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact.
Contains
Y
a container consisting of one or more cells, in which chemical energy is converted into electricity and used as a source of power.
Contains
Z
a small instrument like a pair of pincers for plucking out hairs and picking up small objects.
