PedalUma
Well-Known Member
- Region
- USA
- City
- Petaluma, CA
Here are gravity maps of earth. It does matter where you weigh a bike. More importantly it is the altitude of say a velodrome that effects speed. Because of air density. This map is really cool and shows where to buy gold and where to sell it.
svs.gsfc.nasa.gov
NASA Scientific Visualization Studio | Mapping Earth's Gravity
Of the terrestrial planets in the solar system, Earth is not only the largest body but also the most massive. A calculation of its weight puts it slightly over 6.58 sextillion tons (that's 6.58x10^21 or 6,580,000,000,000,000,000,000). It's heavy because everything on our planet has mass—from the...
