Christopher inserted Velocity [3].tex into layout  about 10 years ago

Commit id: da230ad1b1fff16a8d9a60dd65bb8e95d4bd035a

deletions | additions      

       

Velocity [1b].tex  Velocity [2].tex  figures/Momentum/Momentum.png  Velocity [3].tex  Observation angle [1].tex  figures/Mass vs obsangle/Mass vs obsangle.png  figures/Mass, V>1 vs obsangle/Mass, V>1 vs obsangle.png