Category: Physics

How do I make a DVD AutoPlay on my DVD player? In the Control Panel, type DVD in the search box. Click on the Play CDs or other media automatically under the AutoPlay category. In the AutoPlay window, scroll down until you see the DVD category. Choose an action for all different types of the […]

How many people have a tented arch fingerprint? The tented arch pattern poses difficulties in fingerprint classification; only 1 percent of the population has this pattern. One difficulty encountered when dealing with the tented arch pattern is that there is no single definition of just what one looks like. What’s the rarest fingerprint type? 1: […]

Is our universe a closed system? The universe itself is a closed system, so the total amount of energy in existence has always been the same. The forms that energy takes, however, are constantly changing. Is a phone a open or closed system? As any cell exchanges both matter and energy with the environment, it […]

How do you find the fundamental period of a Fourier series? A function f is periodic of period T if f(x+T) = f(x) for all x in the domain of f. The smallest positive value of T is called the fundamental period. For example, both sin x and cos x have fundamental period 2π, whereas […]

What was a main purpose of the Geneva Convention quizlet? Terms in this set (7) What is the Purpose of the Geneva Conventions? The Geneva Conventions are rules that apply in times of armed conflict. The Geneva Conventions are there to protect people who are not or are no longer taking part in conflict such […]

Why do you heat the pan before adding oil? If you’re cooking anything over higher heat, always let the pan heat up for a few minutes before adding the oil. Why? As the metal of your pan heats up, the surface expands. So if you’re going to pan fry or sear or sauté something, always […]

What is Edward Gibbon known for? Edward Gibbon, (born May 8 [April 27, Old Style], 1737, Putney, Surrey, England—died January 16, 1794, London), English rationalist historian and scholar best known as the author of The History of the Decline and Fall of the Roman Empire (1776–88), a continuous narrative from the 2nd century ce to […]

What day did ECW air on? Au What time did ECW air? In April 1996, the ECW SportsChannel airings were upgraded to 6pm and 11pm on Tuesdays, with a late night Friday replay at 2am. After SportsChannel Philadelphia went off the air in 1997, the show moved to WPPX-TV 61 on Wednesdays at 9pm. Does […]

What was the first ever stamp? Penny Black Who made the first ever stamp? Rowland HillLovrenc Košir What is the most rarest stamp in the world? In the 21st century, the British Guiana one-cent Black on Magenta postage stamp is known by many stamp collectors and philatelists as the world’s rarest, most famous and most […]

Why does light travel faster in air than in glass? Electromagnetic waves simply travel slower through glass than through air. So the wave crests are closer to each other, but the light still oscillates the same number of times per second. The simplified explanation is that the energy of a wave is determined by its […]