: a nonmetallic gaseous chemical element with atomic number 1 that is the simplest and lightest of the elements and that is used especially in the processing of fossil fuels and the synthesis of ammonia — see Chemical Elements Table — compare deuterium, tritium
Recent Examples on the WebChairman Mukesh Ambani said the company would invest $10 billion over three years to build four factories to manufacture solar photovoltaic modules, batteries, fuel cells, and electrolysers, for the production of hydrogen.
Oliver Staley, Quartz, 19 Nov. 2021 Lawmakers have dedicated $8 billion to create at least four sites that can demonstrate production and storage of clean hydrogen.
Leia Larsen, The Salt Lake Tribune, 15 Nov. 2021 But the production of hydrogen isn’t necessarily as clean.
Kevin Hand, WSJ, 10 Nov. 2021 At Tokamak Energy, a goal is to eventually heat isotopes of hydrogen hot enough so that their atoms combine in a reaction that releases enormous amounts of energy.
New York Times, 18 Oct. 2021 Adnoc has started test shipments of blue hydrogen, a fuel seen as crucial to the energy transition.
Akshat Rathi, Bloomberg.com, 7 Oct. 2021 The lasers vaporized the gold, which generated X-rays that heated a pellet of hydrogen the size of a BB.
Rob Nikolewski, San Diego Union-Tribune, 26 Sep. 2021 But Soar’s real differentiator is a powertrain that uses direct combustion of liquid hydrogen as a range extender.
J. George Gorant, Robb Report, 23 Sep. 2021 Hare warned against the development of blue hydrogen, based on natural gas, as an alternative to other fossil fuels.
Ivana Kottasová, CNN, 15 Sep. 2021
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: a colorless, odorless, and tasteless flammable gas that is the lightest of the chemical elements
Medical Definition of hydrogen
: a nonmetallic element that is the simplest and lightest of the elements and that is normally a colorless odorless highly flammable diatomic gas—symbol H — see deuterium, tritium — Chemical Elements Table