Abbreviation of Structured Query Language.
A number raised to the power 2 ie 2 x 2 = 22 = 4. Also, a 2 dimensional figure with the height and width having the same lengths,and at right angles to each other.
Square Feet
Imperial unit of area.
Square Free
An integer is said to be square free if it is not divisible by a perfect square, n2, for n>1.
Square Metre
The derived SI unit of area.
Square Mil
The area of a square, the sides of which are each equal to 1 mil.
Square Number
A number of the form n2.
Square Nut
A square nut.
Square Root
The square root of a number is a number that when multiplied by itself equals the number that the square root is being taken of.
Square Root of 2
Square Root of Negative One
The square root of -1 is i.
Square Surface
A surface at a right angle with another surface.
Square Wave
A periodic wave that alternately assumes one of two fixed values (high and low) with the transition time between these two levels being negligible.
A sound resembling that of an unlubricated hinge.
Squeeze Clamps
Light duty clamps applied with one hand with an automatic advancing squeeze handle.
A circuit that cuts off the output of a receiver when there is no input.
Squirrel Cage Windings
A type of rotor winding in which heavy conductors are embedded in the rotor body.
Action of forcing pockets of air within the combustion chamber back towards the spark plug for better fuel distribution.