What is Vibration When elastic bodies such as a spring, a beam, and a shaft are displaced from the equilibrium position by the application of external forces, and then released, they execute a...

Toggle Clamping Toggle clamps are also named quick clamp, quick release clamp,over-center clamp, etc. A toggle clamp is a fastening device that usually consists of a handle to control the device, a...

Hammers A hammer is a tool consisting of a weighted "head" fixed to a long handle that is swung to deliver an impact to a small area of an object. This can be, for example, to drive nails into wood,...

Axial flow compressor Introduction Axial flow compressors are positive displacement type of compressor. Axial flow compressors are turbomachines that increase the pressure of air or gas flowing...

Rotary Vane Compressor or Vane  Blower The rotary compressor is adaptable to direct drive by induction motors or multicylinder gasoline or diesel engines. The units are compact, relatively...

Roots Blower A Roots blower is a valve-less displacement compressor without internal compression. Blowers are usually air-cooled and oil-free. Their low efficiency limits these blowers to very...