Train inspection systemThe train inspection system is one of the various inspection systems necessary to maintain the safe operation of rail transit.Because safety is so important when train cars cross the tracks, inspections are a must. These cars are heavy and have the potential for damaged or def

Bevel gears are gears in which the axes of two shafts intersect and the tooth surfaces of the gear itself are conical. Bevel gears are usually mounted on shafts 90 degrees apart, but can be designed to work at other angles as well. [1] The pitch surface of a bevel gear is a cone, called a pitch cone

In electrical safety testing, portable electrical appliance testing (PAT, PAT inspection or PAT testing) is a process in the United Kingdom, Ireland, New Zealand and Australia by which the safety of electrical appliances is regularly checked. The formal term for this process is "In-Service Inspectio

ATE can be used to package components (typically IC "chips") or directly to silicon wafers. Packaged parts use processors to place devices on custom interface boards, while silicon wafers are tested directly using high-precision probes. The ATE system interfaces with a processor or probe to test the

Automatic test equipment or automatic test equipment (ATE) is any device that performs tests on equipment, known as a device under test (DUT), equipment under test (EUT), or unit under test (UUT), using automation to quickly perform measurements and test The results are evaluated. ATE can be a simpl