Page 7 - MACHINES
P. 7

WHEEL AND AXLE







         A wheel with a rod attached to its


             centre is called wheel and axle. If we


             turn the wheel ,the axle attached to


             the wheel also turns.




         Examples:                                                                                                                                      TROLLEY



        Trolley



        Cycles




        Sewing Machines



        Door Knob                                                                 DOOR KNOB




        Screwdriver


                                                                                                                                                         SCREWDRIVER
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