truth+constancy

  • 131Troilus — [ Etruscan fresco, Tomb of the Bulls, Tarquinia, c540 530BC.] Troilus (also Troilos, Troylus) (Ancient Greek: Τρωίλος, Troïlos, Latin: Troilus) is a legendary character associated with the story of the Trojan War. The first surviving reference to …

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  • 132Introduction to special relativity — In physics, special relativity is a fundamental theory about space and time, developed by Albert Einstein in 1905 [ On the Electrodynamics of Moving Bodies . (fourmilab.ch web site): [http://www.fourmilab.ch/etexts/einstein/specrel/www/… …

    Wikipedia