Is it possible to fire a gun in space?

Is it possible to fire a gun in space?

Fires can’t burn in the oxygen-free vacuum of space, but guns can shoot. Modern ammunition contains its own oxidizer, a chemical that will trigger the explosion of gunpowder, and thus the firing of a bullet, wherever you are in the universe. No atmospheric oxygen required.

Who invented the little black dress?

Fashion historians ascribe the origins of the little black dress to the 1920s designs of Coco Chanel and Jean Patou intended to be long-lasting, versatile, affordable, accessible to the widest market possible and in a neutral colour. Its ubiquity is such that it is often simply referred to as the “LBD”.

What were avocados named after?

Indigenous people of Mexico and Central America used the Nahuatl word āhuacatl to mean both “testicles” and “avocado.” The fruits were originally marketed as “alligator pears” in the United States until the current name stuck. For more random facts, learn what the original word for avocado means about guacamole’s name.

Where does the phrase “the whole 9 yards” originate from?

World War II fighter pilots in the South Pacific armed their airplanes while stationed with .50 caliber machine gun ammo belts measuring 27 feet before being loaded into the fuselage. If the pilots fired all their ammo at a target, he went through “the whole 9 yards”, hence the term.

How much do all your bones weigh?

The total weight of your bones will depends on how much your entire body weighs. Your bones will make up about 15% of your total body weight. So if you weigh 100 lbs your bones weigh about 15lbs.

How many chambers does a human heart have?

The heart has four chambers: two atria and two ventricles. The right atrium receives oxygen-poor blood from the body and pumps it to the right ventricle. The right ventricle pumps the oxygen-poor blood to the lungs. The left atrium receives oxygen-rich blood from the lungs and pumps it to the left ventricle.

Who was the city of rome named after?

According to legend, Ancient Rome was founded by the two brothers, and demi-gods, Romulus and Remus, on 21 April 753. The legend claims that, in an argument over who would rule the city (or, in another version, where the city would be located) Romulus killed Remus and named the city after himself.

Who invented the first vending machine?

The first modern coin-operated vending machines were introduced in London in the United Kingdom in the early 1880s, dispensing post cards. The machine was invented by Percival Everitt in 1883 and soon became a widespread feature at railway stations and post offices, dispensing envelopes, postcards and notepaper.