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  2. Hydrogen - Wikipedia

    en.wikipedia.org/wiki/Hydrogen

    The problem with this material is that after release of H 2, the resulting boron nitride does not re-add H 2, i.e. ammonia borane is an irreversible hydrogen carrier. [148] More attractive, somewhat ironically, are hydrocarbons such as tetrahydroquinoline, which reversibly release some H 2 when heated in the presence of a catalyst: [149]

  3. List of business and finance abbreviations - Wikipedia

    en.wikipedia.org/wiki/List_of_business_and...

    For example, $225K would be understood to mean $225,000, and $3.6K would be understood to mean $3,600. Multiple K's are not commonly used to represent larger numbers. In other words, it would look odd to use $1.2KK to represent $1,200,000. Ke – Is used as an abbreviation for Cost of Equity (COE).

  4. Hydrogen production - Wikipedia

    en.wikipedia.org/wiki/Hydrogen_production

    Hydrogen gas is produced by several industrial methods. [1] Nearly all of the world's current supply of hydrogen is created from fossil fuels. [2] [3] Most hydrogen is gray hydrogen made through steam methane reforming.

  5. Fiscal Quarters (Q1, Q2, Q3, Q4) Explained and What They Mean ...

    www.aol.com/fiscal-quarters-q1-q2-q3-192741265.html

    What Happens Each Fiscal Quarter? A well-run company with a proper vision will set out specific year-long targets for its revenue, earnings, expenses and so on.

  6. Hydrogen storage - Wikipedia

    en.wikipedia.org/wiki/Hydrogen_storage

    Compressed hydrogen is a storage form whereby hydrogen gas is kept under pressures to increase the storage density. Compressed hydrogen in hydrogen tanks at 350 bar (5,000 psi) and 700 bar (10,000 psi) are used for hydrogen tank systems in vehicles, based on type IV carbon-composite technology.

  7. H2 - Wikipedia

    en.wikipedia.org/wiki/H2

    H2, the second half of the business year; H2 lamp, a halogen vehicle headlamp no longer manufactured; H2, a model of hurricane tie manufactured by Simpson Strong-Tie Co. Sky Airline (IATA code H2) Area H2, an Israeli-controlled area under the Hebron Protocol; H2 as the nickname for New Zealand civil servant Heather Simpson

  8. Plug Power (PLUG) Q4 2024 Earnings Call Transcript - AOL

    www.aol.com/plug-power-plug-q4-2024-213019835.html

    The H2 Hubs network rollout is a little bit behind schedule. ... And just to put this in context, I mean, electrolyzer business grew about 60% -- more than 60% year over year from '23 to '24. We ...

  9. Natural hydrogen - Wikipedia

    en.wikipedia.org/wiki/Natural_hydrogen

    Natural hydrogen (known as white hydrogen, geologic hydrogen, [1] geogenic hydrogen, [2] or gold hydrogen) is molecular hydrogen present on Earth that is formed by natural processes [3] [4] (as opposed to hydrogen produced in a laboratory or in industry).