Where did algebra get its name from?

Where did algebra get its name from?

The word algebra is a Latin variant of the Arabic word al-jabr . This came from the title of a book, Hidab al-jabr wal-muqubala , written in Baghdad about 825 A.D. by the Arab mathematician Mohammed ibn-Musa al-Khowarizmi.

Who was the first American saint?

Elizabeth Ann Seton is canonized by Pope Paul VI at the Vatican in Rome, becoming the first American-born Catholic saint. Born in New York City in 1774, Elizabeth Bayley was the daughter of an Episcopalian physician.

What was the first department store in the United States?

n 1858, Rowland Hussey Macy founded Macy’s as a dry goods store. Benjamin Altman and Lord & Taylor soon competed with Stewart as New York’s earliest department stores, later followed by “McCreary’s” and, in Brooklyn, “Abraham & Straus.”

Are all yellow tabby cats male?

Orange tabby cats are about 80/20 male to female. We have many female orange tabby cats in my practice. There is no monetary value, per se, associated with a female orange tabby cat. Calico and tortoiseshell cats, however, are almost always female.

What kind of wood was the Mona Lisa painted on?

Now the mystery of the Mona Lisa is deepening. Earlier this week the Louvre Museum in Paris, where the Renaissance masterpiece by Leonardo da Vinci is housed, warned that “the thin panel of poplar wood, on which this mythical image is painted, is more warped than it was previously.”

What is the year Canada became a country?

On July 1, 1867, Canada became a self-governing dominion of Great Britain and a federation of four provinces: Nova Scotia; New Brunswick; Ontario; and Quebec. The anniversary of this date was called Dominion Day until 1982.

What organs can regenerate themselves?

The liver is the only human internal organ capable of natural regeneration of lost tissue; as little as 25% of a liver can regenerate into a whole liver. Regeneration is very rapid. The liver will return to a normal size in one to two weeks following the removal of greater than 50% of the liver by mass.

Can graphite conduct electricity?

Graphite is an electric conductor, consequently, useful in such applications as arc lamp electrodes. It can conduct electricity due to the vast electron delocalization within the carbon layers (a phenomenon called aromaticity). These valence electrons are free to move, so are able to conduct electricity.