shield effect
41Mesoscale convective system — A shelf cloud such as this one can be a sign that a squall is imminent A mesoscale convective system (MCS) is a complex of thunderstorms that becomes organized on a scale larger than the individual thunderstorms but smaller than extratropical… …
42List of fictional elements, materials, isotopes and atomic particles — This list contains chemical elements, materials, isotopes or (sub)atomic particle that exist primarily in works of fiction (usually fantasy or science fiction). No actual periodic elements end in ite , though many minerals have names with this… …
43Health insurance in the United States — The term health insurance is commonly used in the United States to describe any program that helps pay for medical expenses, whether through privately purchased insurance, social insurance or a non insurance social welfare program funded by the… …
44Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity. Computer scientist Manindra Agrawal of the… …
45Vacuum tube — This article is about the electronic device. For experiments in an evacuated pipe, see free fall. For the transport system, see pneumatic tube. Modern vacuum tubes, mostly miniature style In electronics, a vacuum tube, electron tube (in North… …
46Equipment of the Imperium (Warhammer 40,000) — This list names the various types of equipment used by the Imperium in the Warhammer 40,000 universe. Often known as wargear, these are grouped according to their category, are discussed in detail including their in universe specs and their in… …
47Tank (computer gaming) — In gaming jargon, a tank is a player or unit designated to protect weaker players or units in combat by drawing enemy attacks and absorbing damage. Compared to other units, tanks have a high damage tolerance and specialize in melee combat. The… …
48Spells in Harry Potter — occur in the wizarding world of the series of books by author J. K. Rowling. Magic spells are used by many of the characters to achieve useful effects without the benefit of modern technology. The main depiction of a spell in the Harry Potter… …
49List of spells in Harry Potter — Spells in Harry Potter occur in the fictional wizarding world of the series of books by author J. K. Rowling. Magic spells are used by many of the characters to achieve useful effects without the benefit of modern technology. The main depiction… …
50Volcano — This article is about the geological feature. For other uses, see Volcano (disambiguation) …
