Depth of the Mponeng Gold Mine (South Africa)

Depth of the Mponeng Gold Mine (South Africa) (3.9 km)

/fact/depth-of-the-mponeng-gold-mine-south-africa

Link

Neat Ratios ...

Depth of the Mponeng Gold Mine (South Africa) (3.9 km)

  • is 1/4000 of Circumference of Mercury (15,330 km)...more
  • is 2 x Height of Mt Washington, highest point in NE USA (1.917 km)...more
  • is 4 x Height of the Angel Falls (Venuzeula) (979 m)...more
  • is 20 x Height of the Gateway Arch in St Louis (192 m)...more
  • is 40 x Height of the Elizabeth Tower (home to Big Ben) in London (96 m)...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