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The Ford Meter Box Company is a manufacturer of products for the waterworks industry and is headquartered in Wabash, Indiana, where it operates a brass foundry. Its products include water meter setting and testing equipment, valves , couplings , meter boxes , and other fittings.
Mueller Systems was founded in 1859 as Hawes and Hersey Company in Boston, Massachusetts and was a manufacturer of bolts, rotary pumps, and other machinery. [3] [4] In 1885, the company received a patent on the rotary displacement meter and began manufacturing water meters under the name Hersey Meter Company, offering its first rotary and disc meters for sale in 1886.
Water meters are subject to measurement standards and certifications to ensure their accuracy, reliability, and compliance with regulatory requirements. The most widely recognized standards include the ISO 4064 [30] series and the OIML R49 [31] standards, which define the performance, accuracy classes, and testing procedures for water meters.
(For comparison purposes, satellite images on Google Mars are available to 1 meter. [21]) It can image in three color bands, 400–600 nm (blue–green or B–G), 550–850 nm and 800–1,000 nm (near infrared or NIR). [22] HiRISE incorporates a 0.5-meter primary mirror, the largest optical telescope ever sent beyond Earth's orbit.
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Blood-related parameters are listed in a blood test. Electrocardiograph records the electrical activity of the heart; Glucose meter for obtaining the status of blood sugar. Sphygmomanometer, a blood pressure meter used to determine blood pressure in medicine. See also Category:Blood tests
Much of the water on Mars is permanently frozen, mixed with the rocks. So terrestrial permafrosts are a good analogue. And some of the Carnobacterium species isolated from permafrosts have the ability to survive under the conditions of the low atmospheric pressures, low temperatures and CO 2 dominated anoxic atmosphere of Mars. [52]
The company also designed and made other electronic instruments such as signal generators, valve (vacuum tube) testers and valve characteristic meters and specialist equipment for radio servicing. Many of these were intended for both military and commercial use and were made to a very high standard.
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