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Welsh Government video: a smart phone heart rate monitor, 2016. More recent devices use optics to measure heart rate by shining light from an LED through the skin and measuring how it scatters off blood vessels. In addition to measuring the heart rate, some devices using this technology are able to measure blood oxygen saturation (SpO 2). Some ...
Polar Electro Oy (commonly known as Polar) is a Finnish manufacturer of sports training computers, particularly known for developing the world's first wireless heart rate monitor. [ 1 ] The company is based in Kempele , Finland and was founded in 1977.
The H10 is a series of portable audio players developed by iRiver, coming in multiple capacities and sizes. The player first went on sale in South Korea in December 2004 and rolled out internationally soon afterwards. [ 1 ]
Polar-class icebreakers USCGC Polar Star (WAGB-10), USCGC Polar Sea (WAGB-11) are heavy icebreakers operated by the United States Coast Guard (USCG). These cutters, specifically designed for icebreaking, have reinforced hulls, special icebreaking bows, and a system that allows rapid shifting of ballast to increase the effectiveness of their icebreaking.
Yahoo Voice was a Voice over Internet Protocol (VoIP), PC-PC, PC-Phone and Phone-to-PC telecommunications service. It was provided by Yahoo via its Yahoo Messenger instant messaging application. [1] [2] Yahoo Voice used the Session Initiation Protocol , GIPS codec and the Dialpad engine for voice transport.
To present a stereoscopic motion picture, two images are projected superimposed onto the same screen through circular polarizing filters of opposite handedness.The viewer wears eyeglasses which contain a pair of analyzing filters (circular polarizers mounted in reverse) of opposite handedness.
A conductor stands in the snow waiting for passengers to board Oklahoma City's "The Polar Express" Train Ride, produced by Rail Events Productions, Nov. 10, 2022.
Hangar No. 1 was the first structure at LAX, built in 1929 and restored in 1990. It remains in use. [13]In 1926, the Los Angeles City Council and the Chamber of Commerce recognized the need for the city to have its own airport to tap into the fledgling, but quickly growing, aviation industry.