A human engine has a torque curve similar to that of a steam engine, more or less, which is to say that it is flat until a certain critical rpm, at which point it begins to drop off, because the energy used in accelerating and decelerating massy components (legs) begins to take up all the energy produced.
Asterisk (PBX) Asterisk is a software implementation of a telephone private branch exchange (PBX); it allows attached telephones to make calls to one another, and to connect to other telephone services, such as the public switched telephone network (PSTN) and Voice over Internet Protocol (VoIP) services.
Red Hat is the market leader of Linux distributions, with an estimated market share of 67%, according to Gartner. RHEL entered many data centers via support deals with hardware and software vendors, an approach emulated by other Linux distributions. The company employs more developers than other supported Linux vendors.