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The Number Devil: A Mathematical Adventure (German: Der Zahlenteufel. Ein Kopfkissenbuch für alle, die Angst vor der Mathematik haben) is a book for children and young adults that explores mathematics. It was originally written in 1997 in German by Hans Magnus Enzensberger and illustrated by Rotraut Susanne Berner. The book follows a young boy ...
The time was determined by observing particular stars as they crossed the meridian. [24] The Jantar Mantar in Jaipur built in 1727 by Jai Singh II includes the Vrihat Samrat Yantra, 88 feet (27 m) tall sundial. [25] It can tell local time to an accuracy of about two seconds. [26]
Quodlibet (Latin: "what you like") is a traditional card game and drinking game associated with central European student fraternities that is played with William Tell pattern cards and in which the dealer is known as the 'beer king'. [1] [2] It is a compendium, trick-taking game for 4 players using a 32-card pack of German-suited playing cards. [1]
Herr – in modern German either the equivalent of Mr. (Mister), to address an adult man, or "master" over something or someone (e.g. Sein eigener Herr sein: to be his own master). Derived from the adjective hehr, meaning "honourable" or "senior", it was historically a nobleman's title, equivalent to "Lord".
The grammar of the German language is quite similar to that of the other Germanic languages.Although some features of German grammar, such as the formation of some of the verb forms, resemble those of English, German grammar differs from that of English in that it has, among other things, cases and gender in nouns and a strict verb-second word order in main clauses.
An analog pendulum clock made around 18th century. A clock or chronometer is a device that measures and displays time.The clock is one of the oldest human inventions, meeting the need to measure intervals of time shorter than the natural units such as the day, the lunar month, and the year.
This timeline of time measurement inventions is a chronological list of particularly important or significant technological inventions relating to timekeeping devices and their inventors, where known. Note: Dates for inventions are often controversial. Sometimes inventions are invented by several inventors around the same time, or may be ...
A sundial uses local time. Before the coming of the railways in the 1840s, local time was displayed on a sundial and was used by the government and commerce. Before the invention of the clock the sundial was the only way to measure time. After the invention of the clock, the sundial maintained its importance, as clocks needed to be reset ...