Category: Physics

When was E mc2 proven? 1905 Does the inertia of a body depend on its energy content? The mass of a body is a measure of its energy-content; if the energy changes by L, the mass changes in the same sepse by L/9 10%, the energy being measured in ergs, and the mass in grammes. […]

What is the ultimate original source of energy? The sun Is soil considered a living thing? The job of the organisms is to keep the soil healthy. carbon and mineral matter in the soil, and painting with soil. Soil is a living thing – it is very slowly moving, changing and growing all the time. […]

What to do if your neighbors are loud? What you can do about your loud neighbors. Document the offenses. There are a variety of ways you can do this. Give a courtesy knock. A courtesy knock may help. Pay your neighbor a visit. And if a friendly knock doesn’t work, you can pay them a […]

What do you mean by impedance matching? The term “impedance matching” is rather straightforward. It’s simply defined as the process of making one impedance look like another. Frequently, it becomes necessary to match a load impedance to the source or internal impedance of a driving source. What is impedance simple words? The definition of an […]

What are some of the examples of exceptions to the patterns of our solar system? Exceptions to the rules: The generally orderly solar system also has some notable exceptions. For example, among the inner planets only earth has a large moon, and Uranus is tipped on it’s side. A successful theory must make allowances for […]

What is stream function and velocity potential? Introduction. The stream function, ,, is a function specially suited for dealing with two- dimensional flow while the velocity potential, f, is a function which may be. used with either two- or three-dimensional flow. What is unit for flow rate for gases? Because of this, meter flow rates […]

Do convection heaters use a lot of electricity? Gas heaters are generally a little cheaper to run than electricity heaters. Convection gas heaters draw in the cold air and heats it up using a gas-powered element. It then evenly disperses this heat throughout the room. A convection-radiant element is similar, however the element is slightly […]

Is Tokyo a metropolis? Under Japanese law, Tokyo is designated as a to (都), translated as metropolis. Its administrative structure is similar to that of Japan’s other prefectures. The Tokyo Metropolitan Government administers the whole metropolis including the 23 special wards and the cities and towns that constitute the prefecture. Is Metro an English word? […]

Will the price of silver go up in 2020? In the long term, Metals Focus sees the silver price hitting a high of US$19 before the end of 2020. For 2020, physical silver investment, such as silver bullion coins and silver bars, could see a third year of growth, rising 16 percent to 215 million […]

Can you go to jail for overstaying your visa? You could go to jail Going to jail for overstaying your visa is often a result of more extreme circumstances such as: Overstaying for longer than a certain time. For example, you decide to stay a full year and you were only allowed 30/60/90 days to […]