Est etiam cum vis extrinsecus incita venti incidit in gravidam maturo fulmine nubem; quam cum perscidit, extemplo cadit igneus ille vertex quem patrio vocitamus nomine fulmen.
There are times also when a force of wind stirred up from without falls upon a cloud pregnant with a thunderbolt fully formed, and as soon as the wind has burst it, in an instant that fiery vortex falls, which in our mother tongue we call thunderbolt.
final_alignments\Lucretius_De_Rerum_Natura_Book6.json