David Gans (Hebrew: דָּוִד בֶּן שְׁלֹמֹה גנז; 1541–1613), also known as Rabbi Dovid Solomon Ganz, was a Jewish chronicler, mathematician, historian, astronomer and astrologer. He is the author of "Tzemach David" (1592).
David was born in Lippstadt, in what is now North Rhine-Westphalia, Germany. His father, Shlomo, was a moneylender. He studied rabbinical literature in Bonn and Frankfurt am Main, then in Kraków under Moses Isserles.
Later he attended the lectures of the Maharal of Prague and of his brother, Rabbi Sinai. They introduced philosophy, mathematics, and astronomy into the circle of their studies, and from them Gans received the impulse to devote himself to these branches of science. He lived for a time at Nordheim (where he studied Euclid), passed several years in his native city of Lippstadt, and then in about 1564 settled at Prague. There he came into contact with Kepler and Tycho Brahe, and took part for three consecutive days in astronomical observations at the Prague observatory. He also carried on a scientific correspondence with Johann Müller (Regiomontanus), and was charged by Tycho Brahe with the translation of the Alfonsine Tables from Hebrew into German.
David Gans (born October 29, 1953) is an American musician, songwriter, and music journalist. He is a guitarist, and is known for incisive, literate songwriting. He is also noted for his music loop work, often creating spontaneous compositions in performance. He is the co-author of the book Playing in the Band: An Oral and Visual Portrait of the Grateful Dead, and the host of the weekly syndicated radio show The Grateful Dead Hour. He currently co-hosts a radio show with Gary Lambert on Sirius-XM called Tales from the Golden Road, a call-in show about the Grateful Dead.
Born in Los Angeles, California, Gans started out as a musician in 1970, playing guitar and writing songs and performing both as a soloist and as a member of various bands around the San Francisco Bay Area. Then, in an unusual career change, he became a music journalist. Gans' journalism career was quite successful, writing for BAM, a free San Francisco-based magazine, and Jann Wenner's Record from its beginning to its end, and working as music editor of Mix magazine for a while. He wrote articles for prominent magazines such as Relix and Rolling Stone. He commented, "Writing for music magazines gave me access to musicians and producers and record company publicists. I got a million-dollar education from interviewing Leo Fender, Randy Newman, Fleetwood Mac, Steve Goodman, T Bone Burnett, Warren Zevon, Ted Templeman, and people like that. I spent time in recording studios, learned how the music business operates, rode in limos with the Doobie Brothers, got lots of records for free, and got paid for all of it."
David (Greek: Δαυΐδ; fl. 6th century) was a Greek scholar and a commentator on Aristotle and Porphyry.
He may have come from Thessaly, but in later times he was confused with an Armenian of the same name (David Anhaght). He was a pupil of Olympiodorus in Alexandria in the late 6th century. His name suggests that he was a Christian.
Three commentaries to Aristotle's works attributed to him have survived: as well as an introduction to philosophy (prolegomena):
All these works will be published, with an English translation, in the series Commentaria in Aristotelem Armeniaca - Davidis Opera (five volumes), edited by Jonathan Barnes andValentina Calzolari.
Another anonymous commentary on Porphyry's Isagoge which was falsely ascribed to Elias (pseudo-Elias), was also falsely ascribed to David.
David (Bulgarian: Давид) (died 976) was a Bulgarian noble, brother of Emperor Samuel and eldest son of komes Nicholas. After the disastrous invasion of Rus' armies and the fall of North-eastern Bulgaria under Byzantine occupation in 971, he and his three younger brothers took the lead of the defence of the country. They executed their power together and each of them governed and defended a separate region. He ruled the southern-most parts of the realm from Prespa and Kastoria and was responsible for the defence the dangerous borders with Thessalonica and Thessaly. In 976 he participated in the major assault against the Byzantine Empire but was killed by vagrant Vlachs between Prespa and Kostur.
However, there's also another version about David’s origin. David gains the title "comes" during his service in the Byzantine army which recruited many Armenians from the Eastern region of the empire. The 11th-century historian Stepanos Asoghik wrote that Samuel had one brother, and they were Armenians from the district Derjan. This version is supported by the historians Nicholas Adontz, Jordan Ivanov, and Samuil's Inscription where it’s said that Samuel’s brother is David. Also, the historians Yahya and Al Makin clearly distinguish the race of Samuel and David (the Comitopouli) from the one of Moses and Aaron (the royal race):
David (Spanish pronunciation: [daˈβið]) officially San José de David is a city and corregimiento located in the west of Panama. It is the capital of the province of Chiriquí and has an estimated population of 144,858 inhabitants as confirmed in 2013. It is a relatively affluent city with a firmly established, dominant middle class and a very low unemployment and poverty index. The Pan-American Highway is a popular route to David.
The development of the banking sector, public construction works such as the expansion of the airport and the David-Boquete highway alongside the growth of commercial activity in the city have increased its prominence as one of the fastest growing regions in the country. The city is currently the economic center of the Chiriqui province and produces more than half the gross domestic product of the province, which totals 2.1 billion. It is known for being the third-largest city in the country both in population and by GDP and for being the largest city in Western Panama.