In chapter thirteen, Aristotle outlines an ideal of the central character of tragedy, the so-called tragic hero, and identifies the source of the character's downfall with something called hamartia.
Approximately thirteen seconds before impact, the Copperhead's laser light sensor becomes active, and it uses fins to guide itself to the laser light source.
Thirteen new compounds of the alkyl styryl indoline spirobenzopyrans were synthesized from the condensation of 2-methylene indoline with the designed salicylaldehyde.
At thirteen I wanted monsters that ate whole cities, radioactive corpses that came out of the ocean and ate surfers, and girls in black bras who looked like trailer trash.
More than thirteen hundred people were detained across Russia on Wednesday for participating in nationwide anti-war protests and there were reports that demand for flights out of the country increased.