Features or characteristics of dead stars
Write a short note on the features or characteristics of dead stars?
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Dead stars are generally cold balls of material in the empty space. A teaspoonful of the white dwarf matter would weigh as much as the Elephant on Earth, as white dwarfs are really the compressed remains of a star similar to our sun, shrunk down to the size of the Manhattan.
Watt: W (after J. Watt, 1736-1819): The derived SI unit of power, stated as a power of 1 J acting over the period of 1 s; it therefore has the units of J/s.
Name the instrument which is used to measure the volume? Explain in short?
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What do you mean by the term Newton meter? Explain briefly?
In the radioactive dating we use half life to find out the age of a sample however not average life why? Describe.
Twin paradox: One of the most well-known "paradoxes" in history, predicted by Sir Einstein's special theory of relativity. It takes two twins, born on similar date on Earth. One, Albert, leaves home for a trip about the Universe at very high speeds (v
Beauty criterion (Dirac) - The idea that more aesthetically pleasing a theory is the superior it is. In nature this criterion does not stand up to the actual test -- whether or not forecasts of a given theory agree with observational tests -- however
Briefly describe the reason why it takes longer to heat a bucket of water than the cup of water?
Give one benefit of a scanning electron microscope over the transmission electron microscope? Briefly explain it.
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