Knowing that link DE is 18in. thick and 1 in. wide, determine thenormal stress in the central portion of that link when (a) u 5 0,(b) u 5 908.Fig. P1.8
The Persian Wars o 492 BC - Persians tried to storm Greece, they didn’t make it o The invasion of Greece Persia sent messengers to see if Greece would submit or fight 2 signs of submission Earth and water Athens and Sparta refused to submit o The invasion The Persians were headed to Athens, they planned to wipe out everyone in their way Battle of marathon Athens v Persia 10 years before the next invasion after marathon Himera Hamilcar of Carthage Syracuse was becoming very powerful