How Much Power Is 1.21 Gigawatts, Anyway? The Science Behind Back to the Future (www.syfy.com)

submitted 8 months ago by inkican@kbin.social to c/scifi@kbin.social

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Back to the Future's 1.21 gigawatts sounds huge, but is it? We compare different power levels of common objects to see how much energy a gigawatt really is.

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[-] reflex@kbin.social 2 points 8 months ago* (last edited 8 months ago)

1.21gw == output of 1 nuke plant for 1 day == power single home for 100 years

avg lightning = 10gw

Whoa, this is heavy.

[-] inkican@kbin.social 2 points 8 months ago

There's that word again. 'Heavy.' Why are things so heavy in the future? Is there a problem with the Earth's gravitational pull?

this post was submitted on 20 Mar 2024

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