Engineering in brief
Define the term engineering in brief.
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The application of science to the requirements of humanity and a profession in which the knowledge of mathematical and natural sciences gained through study, experience and practice is applied with decision to develop manners to utilize economically the materials and the forces of nature for the advantage of mankind.
Describe briefly the term Specular Reflection?
Describe the universal law of universal gravitation? Briefly describe it.
Briefly explain the measure of the force of gravity on the object?
Describe the term ntu in thermodynamics? Illustrate in short.
Briefly define or explain the cause of Brownian motion?
State is it possible that the nucleus consists of negative mass defect?
What does MeV in MeV photon signify? Briefly describe it.
Write down any two elementary particles that have nearly infinite life time?
Dulong-Petit law (P. Dulong, A.T. Petit; 1819): The molar heat capacity is around equivalent to the three times the ideal gas constant: C = 3 R
Huygens' construction: Huygens ‘Principle (C. Huygens): The mechanical propagation of the wave (specially, of light) is equal to supposing that every point on the wave front acts as a point source of the wave emission.
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