What does a capella mean?

What does a capella mean?

A Cappella, A Picky Definition. Musicologists have fun debating the extent to which a cappella, “in the style of the chapel,” can include instrumental accompaniment. Some argue that early sacred a cappella performances would sometimes include instruments that double a human voice part.

Why is it called a grandfather clock?

Grandfather clock, also called longcase clock, tall pendulum clock enclosed in a wooden case that stands upon the floor and is typically 1.8 to 2.3 metres (6 to 7.5 feet) in height. The name grandfather clock was adopted after the song “ Grandfather’s Clock, ” written in 1876 by Henry Clay Work, became popular.

Who is the second man on the moon?

Astronaut Buzz Aldrin, the second man on the Moon. The 1st man on the moon was the Apollo 11 Commander Neil Armstrong, who made history on July 20, 1969. The Apollo 11 mission consisted of Command Module Pilot Michael Collins, Lunar Module Pilot Buzz Aldrin and Commander Neil Armstrong.

Who invented the vacuum cleaner?

The motorized vacuum cleaner was invented by Hubert Cecil Booth of England in 1901. As Booth recalled decades later, that year he attended “a demonstration of an American machine by its inventor” at the Empire Music Hall in London.

What year did they stop making nickels out of silver?

The United States changed the composition of its coins in 1965 from 90% silver and 10% copper to an all copper-nickel alloy. Dimes and quarters were 90% silver through 1964 and Kennedy half dollars were 90% silver in 1964 and then 40% silver from 1965–1970.

Who invented the alternating current?

Serbian-American inventor Nikola Tesla was born in July of 1856, in what is now Croatia. He came to the United States in 1884, and briefly worked with Thomas Edison before the two parted ways. He sold several patent rights, including those to his alternating-current machinery, to George Westinghouse.

What kind of animal is a platypus?

The platypus (Ornithorhynchus anatinus) also known as the duck-billed platypus is a semiaquatic egg-laying mammal endemic to eastern Australia, including Tasmania. Together with the four species of echidna, it is one of the five extant species of monotremes, the only mammals that lay eggs instead of giving birth.

What name is given to a group of kangaroos?

Kangaroos are often colloquially referred to as “roos”. Male kangaroos are called bucks, boomers, jacks, or old men; females are does, flyers, or jills, and the young ones are joeys. The collective noun for kangaroos is a mob, troop, or court.