This book explains, by following the mainstream of the history of computus (i.e. Paschal reckoning developed from early third century for determining Julian or Alexandrian calendar dates of Paschal Sunday) which shortly after AD 250 rose in Alexandria (Egypt) to ultimately in AD 1582 (turning point in the history of chronology) flow into a more realistic method for determining Gregorian calendar dates of Easter, how at the time calendar dates of Paschal Sunday depended on phases of the moon ...

Diese Chronik, benannt nach den drei Brüdern, die Kiew gegründet haben sollen, zeichnet die Geschichte dieser außergewöhnlichen Stadt von der Steinzeit bis zur Gegenwart nach. Heute befindet sich dieses Grenzland auf einer Bruchlinie und hat alles, um erfolgreich zu werden oder ganz zu scheitern. Im 11. Jahrhundert war Kiew die Perle Europas und die Hauptstadt des kiew-russischen Reiches. Im Jahr 1240 wurde die Stadt mit ihren rund 50.000 Einwohnern von Batu Khan, dem Enkel von Dschenkis ...

"Sophist" is a dialogue written by Plato in the 4th century BC. It is part of his tetralogy of works on the nature of reality, which also includes the "Republic," the "Timaeus," and the "Critias."

The dialogue centers around the nature of the sophist, a type of professional educator who was skilled in the art of rhetoric and persuasion. Socrates engages in a discussion with several other interlocutors, including a visitor from Elea named Theaetetus and a group of sophists, who claim to be exp...