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2. Suicide bag - Wikipedia

   en.wikipedia.org/wiki/Suicide_bag

   In 2015 author and right-to-die advocate Derek Humphry reported that Worthington Industries, the world's largest manufacturer of disposable helium cylinders, had announced that their helium cylinders will guarantee only 80% helium, with up to 20% air, making them inappropriate for use with a suicide bag in Humphry's opinion. [23]

3. Helium production in the United States - Wikipedia

   en.wikipedia.org/wiki/Helium_production_in_the...

   Helium production and storage in the United States, 1940-2014 (data from USGS) In 1903, an oil exploration well at Dexter, Kansas, produced a gas that would not burn.. Kansas state geologist Erasmus Haworth took samples of the gas back to the University of Kansas at Lawrence where chemists Hamilton Cady and David McFarland discovered that gas contained 1.84 percent

4. Prices of chemical elements - Wikipedia

   en.wikipedia.org/wiki/Prices_of_chemical_elements

   This is a list of prices of chemical elements.Listed here are mainly average market prices for bulk trade of commodities. Data on elements' abundance in Earth's crust is added for comparison.

5. Is iSpace getting into the rare helium mining business? - AOL

   www.aol.com/opinion-ispace-getting-rare-helium...

   Small traces of helium 3 were found in the samples brought back by the Apollo astronauts, which is the reason we know about its presence to begin with. ... 3 dividend-paying value stocks to buy ...

6. National Helium Reserve - Wikipedia

   en.wikipedia.org/wiki/National_Helium_Reserve

   The Crude Helium Enrichment Unit in the Cliffside Gas Field. Remnants of the Amarillo Helium Plant in 2015. The National Helium Reserve, also known as the Federal Helium Reserve, is a strategic reserve of the United States, which once held over 1 billion cubic meters (about 170,000,000 kg) [a] of helium gas.

7. Helium - Wikipedia

   en.wikipedia.org/wiki/Helium

   Helium is a commonly used carrier gas for gas chromatography. The age of rocks and minerals that contain uranium and thorium can be estimated by measuring the level of helium with a process known as helium dating. [28] [30] Helium at low temperatures is used in cryogenics and in certain cryogenic applications.