How to Use helium in a Sentence

helium

noun
  • This same phenomenon is at work in neon signs, which are tubes of gases such as neon, helium and argon.
    Washington Post, 26 Feb. 2021
  • The lightest stars fuse hydrogen to helium and stop there—the sun is more than four billion years old and is still burning its hydrogen.
    Anna Y. Q. Ho, Scientific American, 26 Nov. 2020
  • These stars were fashioned only from hydrogen and helium, the cosmos’s rawest materials.
    Charlie Wood, Quanta Magazine, 15 Dec. 2020
  • Her thesis argued that stars were primarily comprised of helium and hydrogen.
    Popular Science, 9 Mar. 2021
  • Plenty of those albums were Bee Gees records; Dahl used to inhale helium on the air to do a mocking imitation of the band.
    Hank Stuever, Washington Post, 10 Dec. 2020
  • Researchers know that the sun is at least 98 percent hydrogen and helium, nature’s two lightest and most abundant elements.
    Charlie Wood, Popular Science, 30 Nov. 2020
  • That left Exxon relying on helium, a relatively rare commodity, to shore up profits.
    Bloomberg Wire, Dallas News, 8 Dec. 2020
  • Rather than split atoms as in a fission reactor, a fusion reactor collides hydrogen isotopes together to produce helium and heat.
    Wal Van Lierop, Forbes, 25 Feb. 2021
  • The finished cryogenic plant, built by contractor Air Liquide (bottom), will be the world’s largest helium-refrigeration unit.
    Clara Moskowitz, Scientific American, 1 Dec. 2020
  • Some researchers are also hopeful that Helium-3, a version of helium that is rare on earth but abundant on the moon, could be used to produce massive amounts of energy via nuclear fusion.
    Jackie Wattles, CNN, 4 Dec. 2020
  • At the end of our sun’s life, too much helium will build up in the core.
    Paul M. Sutter, Discover Magazine, 16 Feb. 2023
  • The fusing helium sends a shock wave deep into the dwarf’s core.
    Lyndie Chiou, Quanta Magazine, 8 Feb. 2023
  • The cause is the same as the last couple of delays: a leak of helium from the craft’s service module.
    Melvin Backman, Quartz, 22 May 2024
  • Beneath the swirling storms of Jupiter or Saturn’s hazy cloud tops, where helium drops from the sky.
    Marina Koren, The Atlantic, 14 June 2021
  • The other is the high-pressure test in which helium is pumped through the system to see if gas leaks out.
    Ronald D. White, Los Angeles Times, 26 Feb. 2024
  • The views on just what the root cause is and the physics of the deorbit burn needs of the thrusters and helium leaks are the items holding up the decision.
    Richard Tribou, Orlando Sentinel, 7 Aug. 2024
  • The vessel’s tech is at the bleeding edge, too, with helium being the main source of fuel.
    Rachel Cormack, Robb Report, 11 Jan. 2022
  • In the Falcon 9, helium is the gas of choice to pressurize the propellant tank.
    Joe Pappalardo, Popular Mechanics, 25 Oct. 2022
  • About 17 Earth-masses of the core are made of ice and rock – the rest is a hydrogen and helium-based fluid.
    Ashley Strickland, CNN, 16 Aug. 2021
  • There are two stable types of helium: helium-3 and helium-4.
    Quanta Magazine, 15 Sep. 2021
  • The fusion of two hydrogen atoms to make helium is the main process that powers the sun and other stars.
    Philip Ball, Scientific American, 16 May 2023
  • Inside this tube is a gas, such as helium or argon, with a wire running along the axis of the tube.
    WIRED, 8 Sep. 2023
  • In this case, the part that isn't working is about 3 inches long and keeps helium from flowing back out of the rocket.
    Ashley Strickland, CNN, 11 Apr. 2022
  • The plan was for the balloons, filled with helium and a small amount of sulfur dioxide, to float high into the stratosphere.
    Laura Paddison, CNN, 12 Feb. 2023
  • Eventually, the helium in a red giant's core will be spent, and the core will shrink again.
    Jennifer Ouellette, Ars Technica, 29 Mar. 2022
  • More tees — the Cramps, the Misfits, Minor Threat — hung from the ceiling like concert merch high on helium.
    Washington Post, 19 Jan. 2022
  • The first stars in the universe would have been blazing with heat and only made of hydrogen and helium.
    Ashley Strickland, CNN, 17 Nov. 2022
  • Like the Macon and Akron before it, the Pathfinder models will run on lighter-than-air helium.
    Rachel Cormack, Robb Report, 1 June 2022
  • The launch had been postponed multiple times over the past few weeks because of unfavorable weather conditions and a helium leak.
    Michael Sheetz, CNBC, 10 Sep. 2024
  • Instead of circulating water, air, helium, or molten salts, the reactor uses a solid-steel monolith to house the core and absorb heat.
    David Szondy, New Atlas, 26 Sep. 2024

Some of these examples are programmatically compiled from various online sources to illustrate current usage of the word 'helium.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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