Why does a black hole emit X-rays? Black holes are detected as surrounding material (like gas) is funnelled by the force of gravity into a disk around the black hole. The gas molecules in the disk swirl around the black hole so fast that they heat up and emit X-rays. These X-rays can be detected…
Category: Popular guidelines
What to do if someone refuses to pay you back?
What to do if someone refuses to pay you back? What to Do When Someone Doesn’t Pay You Back Give gentle reminders. People are busy, and sometimes they forget about the money they owe. Renegotiate payment terms. Have them pay you with something else. Get collateral. Offer to help with financial planning. Ask to use…
Is Kotlin good for backend?
Is Kotlin good for backend? Is Kotlin good for backend? – Quora. Yes, it is good for Back-end as well as Front-End. Kotlin is a statically typed programming language that you can use in front-end, back-end, and Android development. Is Kotlin front-end or back end? As we all know, Kotlin is a language made only…
What is Greeces official name?
What is Greeces official name? Greece (Ελλάδα, Hellada or Hellas), officially the Hellenic Republic (Ελληνική Δημοκρατία, Elliniki Dimokratia) is a Parliamentary Republic. The President, elected by Parliament every five years, is Head of State. Do Greeks call themselves Hellas? The ancient and modern name of the country is Hellas or Hellada (Greek: Ελλάς, Ελλάδα ;…
How do you get out of Jehovah Witnesses?
How do you get out of Jehovah Witnesses? The only way to officially leave Jehovah’s Witnesses is to disassociate or be disfellowshipped, and both entail the same set of prohibitions and penalties, with no provision for continued normal association. Do Jehovah Witnesses get divorced? Jehovah’s Witnesses adhere to the Bible’s view of marriage and divorce….
How do wolves choose an alpha?
How do wolves choose an alpha? Wolves in the pack move up and down in the “pecking order” or hierarchy. A wolf lower down in the pecking order may challenge an alpha wolf for pack leadership. If the alpha wolf loses this challenge, it will likely go off on its own, find another mate, and…
What are some Hindi words of Arabic origin?
What are some Hindi words of Arabic origin? There are many words in Hindi of Arabic origin, it’s hard to list all of them but here are some examples. Insaan (human being) Kitaab (book) Khabar (news) Hisab (calculation) Amir (rich) Qanun (law) Ajib (unusual) Ijazat (permission) Is Hindi influenced by Arabic? The influences on Hindi…
What is the basic concept the KISS principle of communication?
What is the basic concept the KISS principle of communication? Keep it simple, stupid (KISS) is a design principle which states that designs and/or systems should be as simple as possible. Wherever possible, complexity should be avoided in a system—as simplicity guarantees the greatest levels of user acceptance and interaction. What is the KISS principle…
How many street gangs are there in America today?
How many street gangs are there in America today? The Federal Bureau of Investigation website in 2014 stated that there were some 33,000 gangs in the United States which they classified as street gangs, motorcycle gangs or prison gangs. What US cities have the most gangs? Chicago. The Chicago Crime Commission publication “The Gang Book…
Are power lines insulated?
Are power lines insulated? Don’t power lines have insulation? No, they don’t—at least the ones that run aboveground. Most of the hundreds of thousands of miles of high-voltage transmission lines in this country are made solely of metal—either aluminum or aluminum wrapped around a steel core. Can you get electrocuted by touching a power line?…