Do we see vibrations in all cases? We see that a vibrating object produces sound. In some cases, the vibrations are easily visible to us. But in most cases, their amplitude is so small that we cannot see them. What is free damped and forced vibration? Free vibrations are oscillations where the total energy stays […]
How do computers help us study the universe?
How do computers help us study the universe? “Deep learning” finds telltale arcs of light that indicate massive objects. Now astronomers have caught on to deep learning, a form of machine learning in which a computer can be trained to identify or classify particular objects in images. … How does technology help us in astronomy? […]
How much is 40KG baggage in Philippine Airlines?
How much is 40KG baggage in Philippine Airlines? For flights using the weight system, only one prepaid baggage purchase is allowed per person, per flight sector. Domestic routes are allowed up to 40KG, except on routes with restrictions, and International routes are allowed up to 20KG…. Kilogram Rate in PHP (with VAT) 20KG PHP 900 […]
Why does my 10 year old have pubic hair?
Why does my 10 year old have pubic hair? During adrenarche, the adrenal glands, which sit on the kidneys, begin to churn out weak “male” hormones. That, in turn, can cause kids to develop some pubic hair, underarm hair and body odor. Those adrenal-related changes can happen in the absence of “true” puberty, Kohn explained. […]
How do you change the door code on a Ford Explorer?
How do you change the door code on a Ford Explorer? To reprogRam the keyless entry pad on a Ford Explorer, type in the factory code found in the owner’s manual. Within 5 seconds, press the 1-2 button, and enter 5 digits that are personal and simple to remember. New numbers must be pressed within […]
What are adult diapers called?
What are adult diapers called? Adult diapers — also called briefs and incontinence pads — provide a great solution for many people. What is the medical term for diapers? The word diaper is usually associated with infants and children who have not yet been toilet trained. In recent years, however, diapers are being made for […]
What happens when a photon is absorbed?
What happens when a photon is absorbed? The simplest answer is that when a photon is absorbed by an electron, it is completely destroyed. All its energy is imparted to the electron, which instantly jumps to a new energy level. The photon itself ceases to be. The opposite happens when an electron emits a photon. […]
How do I open a BMP file in Photoshop?
Is germanium a good conductor of heat?
Is germanium a good conductor of heat? Pure silicon and germanium are poor conductors of electricity because their outer electrons are tied up in the covalent bonds of the diamondlike framework. These atoms are larger and hold their electrons less tightly. They are not conductors in the metallic sense of the word, but are semiconductors. […]
How many presidents were West Point graduates?
How many presidents were West Point graduates? The list is drawn from graduates, non-graduate former cadets, current cadets, and faculty of the Military Academy. Notable graduates include 2 American Presidents, 4 additional heads of state, 20 astronauts, 74 Medal of Honor recipients, 70 Rhodes Scholars, and 3 Heisman Trophy winners. Which president was a general […]