Assertion: wave's direction | /r/HasProperty | imparted by the shove
Facets:
Source sentences:
text: In 55 BC, Lucretius, a Roman who carried on the ideas of earlier Greek atomists, wrote that "The light & heat of the sun; these are composed of minute atoms which, when they are shoved off, lose no time in shooting right across the interspace of air in the direction imparted by the shove.