Define Ergosphere
Ergosphere: The area around a rotating black hole, among the event horizon and the static limit, where the rotational energy can be removed from the black hole.
Gauss' law (K.F. Gauss): The electric flux via a closed surface is proportional to the arithmetical sum of electric charges contained in that closed surface; in its differential form, div E = rho,
Coanda effect: The effect which points out that a fluid tends to flow all along a surface, instead of flowing via free space.
Describe briefly all the Law of Machines?
Trojan satellites: Satellites that orbit a body at one or the other Trojan points associative to a secondary body. There are numerous illustrations of this in our own solar system: a collection of asteroids that orbit in the Trojan points of Jupiter;
What is Archimedes' principle? A body which is submerged in a fluid is buoyed up by a force equivalent in magnitude to the weight of the fluid which is displaced, and directed upward all along a line via the c
Give one benefit of a scanning electron microscope over the transmission electron microscope? Briefly explain it.
Hawking temperature: The temperature of a black hole is caused by the emission of the hawking radiation. For a black hole with mass m, it is illustrated as: T = (hbar c3)/(8 pi G k m).
Briefly illustrate how do fireworks turn to shapes similar to hearts and stars?
Explain what does held the nucleons altogether in a nucleus?
Describe when the intermolecular forces are strongest? Briefly state it.
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