Math & Physics Coins
Exact speed of light in a vacuum: 299,792,458 m/s
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Coin Details
| Origin/Country: |
NIUE Pacific Ocean |
| Design Description: |
Speed of Light in a vacuum, c = 299,792,458 m/s exactly |
| Item Description: |
Ag .999, 2 oz. S$2 2016MW MW SPEED OF LIGHT KM# 1385 |
| Full Grade: |
NGC PF 69 ANTIQUED |
| Owner: |
JKMulcahey |
Owner Comments:
The length of a meter was adjusted to make the speed of light in a vacuum in meters per second come out exactly to an integer: 299,792,458.00000... m/s.