Category: Physics

Are 2 notes a chord? A chord, simply, is any combination of three or more notes. While two notes is technically harmony, they are not considered chords. Theoretically, any combination of notes is a chord, however, when used in a certain combination, some notes complement each other better than others. What are 2 notes played […]

What were the main goals of the civil rights movement? One of the major goals of the Civil Rights Movement was to… School Segregation and Integration The massive effort to desegregate public schools across the United States was a major goal of the Civil Rights Movement. What method of protest was most effective on the […]

What is the name of Li2S? Lithium sulfide What is the charge of Li2S? 3.1Computed Properties Property Name Property Value Reference Monoisotopic Mass 46.004078 g/mol Computed by PubChem 2.1 (PubChem release 2019.06.18) Topological Polar Surface Area 1 Ų Computed by Cactvs 3.4.6.11 (PubChem release 2019.06.18) Heavy Atom Count 3 Computed by PubChem Formal Charge 0 […]

Can zinc be used to protect iron from rusting? Galvanising is a method of rust prevention. The iron or steel object is coated in a thin layer of zinc. This stops oxygen and water reaching the metal underneath – but the zinc also acts as a sacrificial metal . Zinc is more reactive than iron, […]

What is the resolving power of an electron microscope? Since the wavelength o f electrons are 100,000 times shorter than visible light the electron microscopes have greater resolving power. They can achieve a resolution of 0.2nm and magnifications upto 2,000,000 x. Light microscopes show limited resolution than electron microscopes. Which lens has the greatest resolving […]

How can you tell if your well is low? The first sign is the water is sputtering out of the tap, indicating air pockets in the well. The second sign is the water is not clear, but muddy or filled with sediment. How long does well water take to refill? It’s difficult to give a […]

What was the main purpose of this World War II poster? These posters were intended to rouse the nation’s spirit and convey a sense of common purpose. They promoted patriotism, productivity, and sacrifice. They helped convince Americans during World War II to put up with shortages, obey rationing rules, and maintain wartime secrecy. How is […]

Is it better to connect Christmas lights in series or parallel? Series Lights. When lights are attached in series, the electricity passes from the power source to the first light, and then from light to light until it returns to the power source. When lights are attached in parallel, each light is on its own […]

Does G Sync reduce input lag? GSYNC itself does have a constant increase in input lag, but it is very very minor, and the frame consistency it offers makes it an incredible option. To see the effects of GSYNC Off at 144Hz vs GSYNC On at 138Hz, for example, run a game like Star Wars […]

What does phenomena mean in English? 1 plural phenomena : an observable fact or event. 2 plural phenomena. a : an object or aspect known through the senses rather than by thought or intuition. b : a temporal or spatiotemporal object of sensory experience as distinguished from a noumenon. How do you say natural phenomenon? […]