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by kragen
640 days ago
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That's exactly the same as zelos's example of "the total amount of rope produced in 2019 was thought to be about 500 meters per second". It's a little bit odd, but it's a perfectly correct way to describe the total amount of rope produced in 02019†. Multiplying by the number of seconds in a year isn't additional research. In the same way, you can validly say "the total temperature rise of the teakettle over a minute was thought to be about 1.5° per second" or "the total GDP of South Africa in the early 02020s was thought to be about US$6400 per person per year". There's nothing incorrect about any of these; it's mostly just a question of which units are the most convenient or unambiguous in a given context. And, I guess, which units your audience is accustomed to seeing; the SI unit for liters of gasoline per 100 kilometers would be square meters, but if you say your new car's gas mileage is 7.8 × 10⁻⁸ m², a lot of people will think you're using the wrong units, and they will surely have a hard time interpreting it. ______ † Well, except that in this case the "500" is almost certainly made up; I don't think zelos was looking up South African rope production statistics! |
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But hey, you reached your goal, killing the velocity of my comment way up there.
You planted the seed of "doubt". Congrats.
Because of behavior like this: HN is not a great place for discussing anything to do with energy. Fanaticism generally rules. The loudest person wins. This is sad.