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* 1L20.10 [:GravityWell: Gravity Coin Well] |
Gravity
PIRA classification 1L
1L10. Universal Gravitational Constant
1L10.30 [:CavendishBalance:Cavendish Balance]
1L20.10 [:GravityWell: Gravity Coin Well]
1L20. Orbits
[:Demonstrations:Demonstrations]
[:Instructional:Home]