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The Portable III was designed to be the smallest, lightest and fastest 386 machine, since Compaq was under the pressure from Toshiba with its T1100 and T3100 and Zenith Data Systems with its Z-181. Compaq only had 286 motherboards ready for mass production, so the 386 version, the Compaq Portable 386 , would follow about one year later.
Handheld, single reading monitor - giving point readings from individual gas collection wells. There are two companies that provide the large majority of these type of meters, LANDTEC and Elkins Earthworks. Wired, continuous reading monitor - these hard wired monitors can typically be found at either the flare or the landfill gas-to-energy plant.
An electronic circuit containing a feedback loop controls the gas-pump current to keep the output of the electrochemical cell constant, so that the pump current directly indicates the oxygen content of the exhaust gas. This sensor eliminates the lean–rich cycling inherent in narrow-band sensors, allowing the control unit to adjust the fuel ...
The Dassault Rafale (French pronunciation:, literally meaning "gust of wind", [3] or "burst of fire" in a more military sense) [4] is a French twin-engine, canard delta wing, multirole fighter aircraft designed and built by Dassault Aviation.
The first wireless EKG heart rate monitor was invented in 1977 by Polar Electro as a training aid for the Finnish National Cross Country Ski team. As "intensity training" became a popular concept in athletic circles in the mid-80s, retail sales of wireless personal heart monitors started in 1983. [1]
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