Mutexes and semaphores in .NET. A mutex is used to synchronize access to a protected resource or a “critical section” of code. (A critical section is code that must not be run by multiple ...

The Semaphore Line, invented and developed by various Europeans in the late 18th century, was so quickly and throughly eclipsed by the electric telegraph that it is largely forgotten today.

CSE-Semaphore, a CSE Global company, announces that the TBox Wireless Monitor has passed all third-party testing criteria for operation in Class I, division 2 hazardous areas. Approved products ...