display all the ideas for this combination of texts
4 ideas
22618 | In modern physics the first and second laws of motion (unlike the third) fail at extremes [Ingthorsson] |
22630 | If particles have decay rates, they can't really be elementary, in the sense of indivisible [Ingthorsson] |
22610 | It is difficult to handle presentism in first-order logic [Ingthorsson] |
1526 | Almost everyone except Plato thinks that time could not have been generated [Plato, by Aristotle] |