Just 1% of people are responsible for half of all toxic emissions from flying.

  • Kecessa@sh.itjust.works
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    1 year ago

    The 67mpg figure IS ALREADY PER PASSENGER! Do you truly believe a plane full of passengers only burns 15 gallons to travel 1000 miles? Why does a 777 need to carry 13 000 gallons of fuel then? By that logic that would be enough to travel 1 066 000 miles considering they get 82mpg/passenger when full of passengers (which you interpret as 82mpg/vehicle)!

    https://alliknowaviation.com/2019/12/14/fuel-consumption-aircraft/

    Napkin math time:

    6000 to 7500 kilograms of fuel per hour for a 777, gas weights 0.72kg/L, that’s 8300L of fuel burned per hour and I’m using the most advantageous number to help you! Typical cruise speed is 900km/h. That’s 108m for every liter of fuel, 410m per gallon, 0.25 miles per gallon. Hey, look at that, pretty fucking close to the 0.21mpg with a single passenger that I calculated with the official number, isn’t it?

    • Zoolander@lemmy.world
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      1 year ago

      I KNOW! You are missing the point! The only way your point bears out is if every car has 3+ people for every trip.

      The only way what you said is actually true is 2 cases: 1) The car making the trip has 3+ passengers or 2) The total distance traveled is less than 200km. If the average passenger count for all car rides is 1.3 passengers, then how many of those rides do you think are 3+ passengers? If it was any significant amount, then that average count would be much closer to 3 and not a rounding error away from being 1! And on the other end, the average plane flight for travel is transcontinental. That means that replacing flights less than 200km with car rides isn’t going to make a dent either because that’s already what’s happening most often. Unless cars suddenly become able to drive across the Atlantic Ocean, you’re not making any changes by doing what you’re proposing.

      • Kecessa@sh.itjust.works
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        1 year ago

        Holy fuck!

        Me: People should stop using planes to travel long distances and instead go on vacation close by and by car because it would be more efficient.

        You: Most plane travel is long distance so it can’t be replaced by car!

        Even when proven wrong with math and with multiple people telling you what you’re saying is completely missing the point, is wrong and you’re math makes no sense, you keep arguing!