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On/off switch switch with only two states on and off;
Ohm

this is the unit of resistance. It is given the symbol '' in calculations and can be found by dividing volts with amps.
Opaque an opaque material is one that you cannot see through
Open Loop a system without feedback
Open task

 

 a DMA or DMT which can have a variety of outcomes.
Ores  rocks which contain metals
Organic  something which grows
Orthographic Projection a method of drawing which shows different views of an object and constructional details
Outcome the results of a design and make activity
Output a component such as a buzzer that converts an electrical signal into another form of energy
Oscillating Motion swinging to and fro like a pendulum
Oxidise

the formation of oxides when a metal is heated

 

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Deyes High School, Deyes Lane, Maghull, Liverpool L31 6DE
Headteacher: Peter Reed
Chair of Governors: Dr David Allen

Phone 0151-526-3814 or 7110
Fax 0151-526-3713

www.deyes-high-school.co.uk 

e-mail: admin@deyes-high-school.co.uk

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Last updated: August 10, 2003 .