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  2. Worthington Enterprises - Wikipedia

    en.wikipedia.org/wiki/Worthington_Enterprises

    Worthington Enterprises is the parent company of consumer brands including Balloon Time helium tanks, Bernzomatic, Garden Weasel, General, HALO, Hawkeye, Level5 Tools, Mag-Torch, Pactool International and more. Worthington Enterprises is the only manufacturer of disposable 1lb propane cylinders in North America, which are sold under the ...

  3. Swimply - Wikipedia

    en.wikipedia.org/wiki/Swimply

    Swimply is an online marketplace for renting private swimming pools, sport courts, and houses by the hour.Owners can list amenities (such as pools, music studios, pickleball courts, gyms, etc) located on their property or entire houses for hourly rentals to individuals or groups.

  4. Gas blending for scuba diving - Wikipedia

    en.wikipedia.org/wiki/Gas_blending_for_scuba_diving

    The amount of helium that must be decanted is very simple to calculate: Multiply the desired gas fraction of helium (F He) by the total filling pressure (P tot) to get partial pressure of helium (P He). In the case of the Tx 20/40, in a 230 bar cylinder, this would be 230 bar x 40% = 92 bar (or for a 3,000 psi fill, it would require 3,000 x 40% ...

  5. Scuba gas planning - Wikipedia

    en.wikipedia.org/wiki/Scuba_gas_planning

    These properties reduce work of breathing, [5] [6] which can become a limiting factor to the diver at extreme depths. [2]: Sect.1 [ 7 ] [ 6 ] [ 8 ] Undesirable properties of helium as a breathing gas component include highly effective heat transfer , [ 9 ] which can chill a diver rapidly, [ 10 ] and a tendency to leak more easily and rapidly ...

  6. Helium storage and conservation - Wikipedia

    en.wikipedia.org/wiki/Helium_storage_and...

    In reaction to depleting helium sources, the Helium Act of March 3, 1927 was established to prohibit the sale of helium to foreign countries and for non-governmental domestic use. [ 8 ] By 1937, a number of factors collided to move the United States government to revise its helium policy and create the Helium Act of September 1, 1937.

  7. New England Aquarium - Wikipedia

    en.wikipedia.org/wiki/New_England_Aquarium

    This tank is a cylindrical 200,000-US-gallon (760,000 L) exhibit that simulates a Caribbean coral reef. [15] The exhibit's permanent residents include Myrtle the green sea turtle , loggerhead sea turtles , and hundreds of colorful tropical fish, but reef-dwelling sharks , stingrays , and moray eels may also be present.