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How It's Made is a documentary television series that premiered on January 6, 2001, on the Discovery Channel in Canada and Science in the United States. The program is produced in the Canadian province of Quebec by Productions MAJ, Inc. and Productions MAJ 2.
Hydrogen poses a number of hazards to human safety, from potential detonations and fires when mixed with air to being an asphyxiant in its pure, oxygen-free form. [165] Also, liquid hydrogen is a cryogen and presents dangers (such as frostbite ) associated with very cold liquids. [ 166 ]
These free-moving particles follow ballistic trajectories and may migrate in and out of the magnetosphere or the solar wind. Every second, the Earth loses about 3 kg of hydrogen, 50 g of helium, and much smaller amounts of other constituents. [26] The exosphere is too far above Earth for meteorological phenomena to be possible.
Los Angeles emergency first responders and dispatchers must balance the pressures of their respective jobs with their personal lives, from 9-1-1 operator Abby Clark (Connie Britton)'s mother (Mariette Hartley) having dementia to police sergeant Athena Grant (Angela Bassett)'s husband Michael (Rockmond Dunbar) deciding to reveal to his children that he is actually gay.
7 Days to Die is a survival horror video game set in an open world developed by the Fun Pimps. It was released through early access for OS X and Windows on December 13, 2013, [1] and for Linux on November 22, 2014. [2]
The subsonic speed range is that range of speeds within which, all of the airflow over an aircraft is less than Mach 1. The critical Mach number (Mcrit) is lowest free stream Mach number at which airflow over any part of the aircraft first reaches Mach 1. So the subsonic speed range includes all speeds that are less than Mcrit. Transonic: 0.8–1.2
Download the file enwiki-YYYYMMDD-pages-articles.xml.bz2 from the most recent dump. For example, on your.org , go to directory YYYYMMDD for the most recent date (for example 20171020 ), and retrieve the requested file (for example enwiki- 20171020 -pages-articles.xml.bz2 ).