Fastest speed attained by a human-powered aircraft

Fastest speed attained by a human-powered aircraft (44.3 km/h)

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Neat Ratios ...

Fastest speed attained by a human-powered aircraft (44.3 km/h)

  • is 1/20 of Speed of a commercial airliner (880 km/h)...more
  • is 1/20 of Fastest speed attained by a propeller aircraft (870 km/h)...more
  • is 1/2 of Top speed of a horse (88 km/h)...more
  • is about as big as Speed of Usain Bolt at his fastest (yet) (44.7 km/h)...more

If this was a standard unit ...

Is That A Big Number? - The Book

Yes, there's now a book based on these numbers. Oxford University Press: July 2018.

Click here to learn more about it.

Click here for Podcast: Andrew Elliott interviewed for New Books Network.

http://itabn.tumblr.com/post/138631317782/this-website