• @tal@lemmy.today
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        17 days ago

        https://en.wikipedia.org/wiki/Substitute_natural_gas

        Substitute natural gas (SNG), or synthetic natural gas, is a fuel gas (predominantly methane, CH4) that can be produced from fossil fuels such as lignite coal, oil shale, or from biofuels (when it is named bio-SNG) or using electricity with power-to-gas systems.

        So we’ve got “gas” in the US (short for “gasoline”), which is a liquid. There’s liquified petroleum gas (LPG), which is also a liquid. And there’s synthetic natural gas.

        EDIT: Bonus: my understanding is that in Germany, an unqualified “gas” tends to refer to natural gas, which Germany is presently importing in liquid form (liquified natural gas, or LNG).

      • I'm Hiding 🇦🇺
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        517 days ago

        What’s wrong with LPG?

        Petrol is a liquid. When liquid petrol evaporates is becomes a gas. When gaseous petrol is compressed in a container as pictured it becomes a liquid until it is released and allowed to expand again, hence liquefied (compressed) petroleum gas.

        • @aeiou_ckr@lemmy.world
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          617 days ago

          Looking at the sign on the tank I am guessing this is USA and that would be gallons so it would be roughly 79,467 liters or 79,467,150 milliliters.

          • higgsboson
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            17 days ago

            It does look like 20K gallons by the size of it. That is about half as big as the large semi tankers that deliver gasoline.

    • @GreyEyedGhost@lemmy.ca
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      616 days ago

      I have never filled my car’s tank with “a gas,” I fill it with gas, which is short for gasoline. That abbreviation being a homonym for gas, a chemical phase, is merely an unfortunate coincidence.