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Hush kit for the Pratt and Whitney JT8D-1 through -17 engines Two JT4As installed on a KLM DC-8. A hush kit is an aerodynamic device used to help reduce the noise produced by older aircraft jet engines. These devices are typically installed on older turbojet and low-bypass turbofan engines, as they are much louder than later high-bypass ...
Rob Muzzy is an American owner of Muzzy's Performance Products, a specialty engineering company that designs, manufactures and sells high performance parts for motorcycles. [1] He is also a successful motorcycle racing team owner, winning national and international championships in motorcycle road racing and drag racing .
A four-stroke power valve is a device fitted to four-stroke engines that constantly adjusts the internal diameter of the exhaust system to better suit the speed of the engine. Yamaha was the first to develop such a system, called the Exhaust Ultimate Power Valve (EXUP). [1] It first appeared on the Yamaha FZR EXUP and was later used on many ...
Federal-Mogul was founded in 1899 in Detroit by J. Howard Muzzy and Edward F. Lyon as the Muzzy-Lyon Company. [3] Muzzy and Lyon went into business together, producing mill supplies and rubber goods. [3] In addition, the partners formed a subsidiary called the Mogul Metal Company, where they launched bearing innovations.
Servo and receiver connections A diagram showing typical PWM timing for a servomotor. Servo control is a method of controlling many types of RC/hobbyist servos by sending the servo a PWM (pulse-width modulation) signal, a series of repeating pulses of variable width where either the width of the pulse (most common modern hobby servos) or the duty cycle of a pulse train (less common today ...
The word poppet shares etymology with "puppet": it is from the Middle English popet ("youth" or "doll"), from Middle French poupette, which is a diminutive of poupée.The use of the word poppet to describe a valve comes from the same word applied to marionettes, which, like the poppet valve, move bodily in response to remote motion transmitted linearly.
Muzzy in Gondoland (often shortened to simply Muzzy) is a British animated direct-to-video film, first created by the BBC in 1986, as a way of teaching English as a second language. The English version of the film features the voices of Willie Rushton , Miriam Margolyes , Susan Sheridan , Derek Griffiths , Jack May , and Benjamin Whitrow .
An exhaust brake is a means of slowing a diesel engine by closing off the exhaust path from the engine, causing the exhaust gases to be compressed in the exhaust manifold, and in the cylinder. Since the exhaust is being compressed, and there is no fuel being applied, the engine slows down the vehicle: the crankshaft (and, hence, the wheels ...