Lost Momentum

Some articles on momentum:

Emc2 - History - Einstein: Mass–energy Equivalence - Alternative Version
... at rest and in the moving frame it has momentum P = Mv ... at rest after the emission since the two beams are equal in strength and carry opposite momentum ... The blue light carries more momentum than the red light, so that the momentum of the light in the moving frame is not balanced the light is carrying some net momentum to the right ...

Famous quotes containing the word lost:

    I dislike modern memoirs. They are generally written by people who have either entirely lost their memories, or have never done anything worth remembering.
    Oscar Wilde (1854–1900)