define vaccum for 3 marks question
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vacuum directly means no air..no water...total empty.... with having a part of light....In today's world vaccum machines are prepared to suck the dust...these are hollow machines with a motor inside that makes a hollow macgine a empty machine to work as an vaccum cleaner.
rosy8:
thanx
sory rosy ..this time i am unable to answer.the quotes....
hope ..for the best n good for next time....
bye
allah hafiz
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Vacuum is derived from Latin word vacuus which means "vacant"
Vacuum is the space that doesn't contain any matter. It is also called "free space".
Vacuum has it's many applications. It is used in vacuum pump, incandescent bulb, condenser and many more
Vacuum is the space that doesn't contain any matter. It is also called "free space".
Vacuum has it's many applications. It is used in vacuum pump, incandescent bulb, condenser and many more
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