Saturday, November 20, 2010

MACHINE AND TYPE OF MACHINE

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If we want to open a cold drink bottle or to remove outer covering of coconut we use some devices like bottle opener or a sharp pointed rod and by using all these things our work become easy simple and faster and all these devices which make our work easy and faster is known as machine.
machine is of two type:
  • Simple machine
  • complex machine
simple machine: a device having one or no moving parts is called simple machine. example scisscor, plier etc.
Complex machine:

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