What is the difference between radar and Doppler radar? How is Doppler different from conventional radar? Conventional radar detects the presence of dense objects (such as precipitation) in the field, while the Doppler system detects a phase shift between the outgoing and incoming signals. What does a tornado look like on Doppler radar? Meteorologists look […]
Does grass stop erosion?
Does grass stop erosion? Grasses native to your region will help build soil stability. Native grasses grow long roots that tie the topsoil and subsoil together. Buffer strips, or swathes of native species, are a great way to reduce erosion and sedimentation. An added bonus is using plants that can attract pollinators and increase biodiversity. […]
Do I need to know Physics 1 Physics 2?
Do I need to know Physics 1 Physics 2? All you need to know for Physics 1 (newtonian mechanics) is basic derivatives for velocity and acceleration as well as some integrals for force, work and some moment of inertia problems. Physics 2 requires Calc 2 because you need to know different types of integrals such […]
Do lions attack humans?
Do lions attack humans? Cases in Lindi have been documented where lions seize humans from the centre of substantial villages. It is estimated that over 250 people are killed by lions every year. Man-eating lions studies indicate that African lions eat humans as a supplement to other food, not as a last resort. Do lions […]
Does sonar affect fish?
Does sonar affect fish? It is a finding that Popper says “should not be extrapolated to other fish species or the effects of other sound sources.” There is considerable concern that human-produced (anthropogenic) sounds added to the environment could have damaging effects on marine life. What is the basic principle of sonar? Sonar are electronic […]
Is a potential energy?
Is a potential energy? Potential energy, stored energy that depends upon the relative position of various parts of a system. A spring has more potential energy when it is compressed or stretched. A steel ball has more potential energy raised above the ground than it has after falling to Earth. What are the units of […]
Can a person be displaced?
Can a person be displaced? plural displaced persons someone who has been forced to leave their home, especially because of war or a natural disaster (= something that causes a lot of damage) such as an earthquake, flood, etc. What causes displaced? The Guiding Principles provide a non-exhaustive list of the causes of internal displacement, […]
What song did Taylor Swift wrote for Lady Antebellum?
What song did Taylor Swift wrote for Lady Antebellum? Love Story What is Lady Antebellum worth? According to sources like CelebrityNetWorth, she is estimated to have a net worth of $25 million at present. She has been in the music industry for more than a decade now. Her experience and bank account make her one […]
Do metallic bonds dissolve in water?
Do metallic bonds dissolve in water? Metallic bonds are not soluble in water because: They are held together by strong metallic bonds and so no solvent to solute attractions could be stronger than these, so these substances are insoluble also they don’t have the necessary intermolecular forces (namely hydrogen bonds) that are present in water. […]
Is it OK to use microwave everyday?
Is it OK to use microwave everyday? (Of course, the heat in a microwave isn’t harmless — so you should never put, say, a living creature inside of a microwave. “Microwaves are part of the electromagnetic waves we’re exposed to daily. When you bake bread, you’re exposed to electromagnetic waves and infrared energy from the […]