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external contracting break

External Contracting Break

EXTERNAL CONTRACTING BREAK External contracting brakes are sometimes used for parking  brakes  on  motor  vehicles,  for  cranes,  and  for controlling  the  speed  of  auxiliary  equipment  drive shafts. In operation,...
Flywheel with web (no spokes)

Construction of Flywheels

BC 547 NPN TRANSISTOR

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