How many seconds does it take light to travel from the sun to earth?

How many seconds does it take light to travel from the sun to earth?

Divide these and you get 500 seconds, or 8 minutes and 20 seconds. This is an average number. Remember, the Earth follows an elliptical orbit around the Sun, ranging from 147 million to 152 million km. At its closest point, sunlight only takes 490 seconds to reach Earth.

How many watts do you consume while awake?

On average people’s brain consumed 25 watts while awake. That energy amount is enough to illuminate a lightbulb.

Why do you breathe in a paper bag when hyperventilating?

It accounts for approximately 25% of all cases of hyperventilation. The idea behind breathing into a paper bag is that you will begin to breathe in more CO2 than if you were inhaling normal air. This will then help bring your body’s pH back to a normal range.

Why does the British Crown own pigeon poop?

In the 18th century, pigeon poop was used to make gunpowder, so King George I confirmed the droppings to be property of the crown.

Do otters hold hands when they sleep?

Otters are known to hold hands in groups – called a raft – while they eat, sleep and rest, to prevent families losing each other. The furry animals, the largest member of the weasel family, are even known to wrap sea plants around them to secure the bond.

What team has won the most Rose Bowls?

USC has played the most times in the Rose Bowl, with 33 appearances, followed by Michigan (20); Ohio State, Stanford, and Washington (14 each); and UCLA (12). Alabama, 4–1–1 in Rose Bowls, has made the most appearances of any team outside the Pac-12 and Big Ten conferences.

How many dots are there on a golf ball?

The dimples are usually the same size as one another, but some golf balls have several different sizes of dimple on the same ball. Any number between 300 and 500 dimples is reasonable, and 336 is a common number.

Who invented ice cream?

The origins of ice cream can be traced back to at least the 4th century B.C. Early references include the Roman emperor Nero (A.D. 37-68) who ordered ice to be brought from the mountains and combined with fruit toppings, and King Tang (A.D. 618-97) of Shang, China who had a method of creating ice and milk concoctions.