How long is a nanosecond?

How long is a nanosecond?

A nanosecond (ns) is an SI unit of time equal to one billionth of a second (10−9 or 1/1,000,000,000 s). One nanosecond is to one second as one second is to 31.71 years. The word nanosecond is formed by the prefix nano and the unit second. Its symbol is ns.

When was the first dollar bill made?

1863: The first one-dollar bill was issued as a Legal Tender Note (United States Note) with a portrait of Salmon P. Chase, the Secretary of the Treasury under President Abraham Lincoln.

What does Darth Vader mean in German?

According to George Lucas, “Darth” is a variation of “dark,” while “Vader” means “father.” (The Dutch word for “father” is “vader,” but is pronounced differently; the German “vater” has a closer pronunciation to the name.)

What is the highest IQ ever recorded?

William James Sidis is alleged to have had an IQ of 275. With an IQ between 250 and 300, Sidis has one of the highest intelligence quotients ever recorded. Entering Harvard at the age of 11, he was fluent in more than 40 languages by the time he graduated and worked his way into adulthood.

How many brains does a leech have?

Finally, the last seven segments are fused to form the animal’s tail sucker, as well as its posterior brain. The leech also has 32 brains because a brain segment is located in each segmentation of the body.

How is the Chief of Justice appointed?

Like the Associate Justices, the Chief Justice is appointed by the President and confirmed by the Senate. There is no requirement that the Chief Justice serve as an Associate Justice, but 5 of the 17 Chief Justices have served on the Court as Associate Justices prior to becoming Chief Justice.

How exactly does kryptonite affect kryptonians?

Not only does it prevent the further absorption of solar energy, it displaces, painfully, said solar energy with kryptonite radiation causing the immediate loss of a Kryptonian’s superhuman abilities within seconds and can, depending on the purity and exposure length, lead to the death of a Kryptonian by a form of “radiation poisoning”.

Can a shark swim backwards?

Unlike fish, sharks cannot stop suddenly or swim backwards. A shark’s pectoral fins cannot bend upwards like a fish, limiting its swimming ability to forward motion. If a shark needs to move backwards, it uses gravity to fall, not swim backwards.