Why is an MRI so loud?

Why is an MRI so loud?

An MRI is noisy because its magnetic field is created by running electrical current through a coiled wire—an electromagnet. When the current is switched on, there is an outward force all along the coil. And because the magnetic field is so strong, the force on the coil is very large.

How tall was abe lincoln?

At 6 feet 4 inches (193 cm), he was tall and “strong enough to intimidate any rival”. At his first speech, when he saw a supporter in the crowd being attacked, Lincoln grabbed the assailant by his “neck and the seat of his trousers” and threw him.

When was the first motion picture with sound?

Vitaphone, as this system was now called, was publicly introduced on August 6, 1926, with the premiere of Don Juan; the first feature-length movie to employ a synchronized sound system of any type throughout, its soundtrack contained a musical score and added sound effects, but no recorded dialogue—in other words, it had been staged and shot as a silent film.

Who was the butler in the Batman movies?

Michael Gough, the lithe, angular-faced British character actor best known for his role as Alfred Pennyworth, Bruce Wayne’s trusted butler, in four “Batman” movies.

What animal is Bambi’s friend Flower?

The main characters are Bambi, a white-tailed deer, his parents (the Great Prince of the forest and his unnamed mother), his friends Thumper (a pink-nosed rabbit), and Flower (a skunk), and his childhood friend and future mate, Faline.

How long would it take to read all the information on the internet?

It would take 57,000 years according to these info-graphs which probably don’t include Twitter, Facebook status updates and private blogs. I mean, those would keep you occupied until the end of time. Or maybe the end of time comes in 57,000 years.

How many gallons of gas are sold in the US each day?

In 2013, about 134.51 billion gallons1 (or 3.20 billion barrels) of gasoline were consumed2 in the United States, a daily average of about 368.51 million gallons (or 8.77 million barrels). This was about 6% less than the record high of about 142.35 billion gallons (or 3.39 billion barrels) consumed in 2007.

What was the first bird to be domesticated by man?

The goose was the first bird to be domesticated by man. An ancient story tells how a flock of white geese raised the alarm when Rome was attacked by the Gauls, and thus saved the city.