By Charles Van Doren
A one-voume connection with the heritage of principles that could be a compendium of every thing that humankind has idea, invented, created, thought of, and perfected from the start of civilization into the twenty-first century. immense in its scope, and but absolutely available, A background of data covers not just all of the nice theories and discoveries of the human race, but additionally explores the social stipulations, political climates, and person women and men of genius that introduced principles to fruition all through history.
"Crystal transparent and concise...Explains how humankind bought to understand what it knows."
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Extra info for A History of Knowledge: Past, Present, and Future
After 350 BC, Babylonian tables of astronomical numbers (all in the sexigesimal system) regularly employed a zero symbol. The late Greek astronomers, leading up to Ptolemy in the second century AD, followed the Babylonian practice, even employing the symbol o to denote zero. But they also retained the sexigesimal number system for astronomy, which, despite the benefits of the notation, was needlessly cumbersome. Around 1 200 AD, or perhaps a few hundred years earlier, the Hindus began to use zero (0) in their decimal system.
He thought for hours, turning and turning in his mind. Mara, the evil one, appeared and tempted him to give up the search. "Do meritorious deeds," said Mara. " Gautama ignored him; he was proof against any temptation. Mara de parted, defeated. Gautama spent the rest of the night in contemplation. By the next morning, the morning of May 25, when he was thirty-five, he had attained the Awakening, and became a supreme Buddha. What had he learned? "I have realized this Truth," he thought to himself, "which is deep, difficult to see, difficult to understand .
Languages like Chinese and Japanese are highly expressive but hard to write down unambiguously. Alphabetical languages like Greek, Latin, German, and English, to name only a few, possess a clarity when written that no other kinds of languages have. The reason is the alphabet itself. Ancient Hebrew, Aramaic, and other northern Semitic languages of the 26 A H I STORY OF KNOWLEDGE first millennium before Christ were highly inflected, but differences in meaning were usually indicated by context rather than by the spelling of individual words.