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81Operational amplifier — A Signetics μa741 operational amplifier, one of the most successful op amps. An operational amplifier ( op amp ) is a DC coupled high gain electronic voltage amplifier with a differential input and, usually, a single ended output.[1] An op amp… …
82Pseudoscience — Part of a series on Science …
83Patriarchy — For other uses, see Patriarchy (disambiguation). Part of the Politics series Basic forms of government …
84Quantum computer — A quantum computer is a device for computation that makes direct use of distinctively quantum mechanical phenomena, such as superposition and entanglement, to perform operations on data. In a classical (or conventional) computer, information is… …
85Quantum field theory — In quantum field theory (QFT) the forces between particles are mediated by other particles. For instance, the electromagnetic force between two electrons is caused by an exchange of photons. But quantum field theory applies to all fundamental… …
86Quantum gravity — is the field of theoretical physics attempting to unify quantum mechanics, which describes three of the fundamental forces of nature (electromagnetism, weak interaction, and strong interaction), with general relativity, the theory of the fourth… …
87Red Dwarf — This article is about the British comedy franchise. For the type of star, see Red dwarf. Red Dwarf Red Dwarf logo (1988–99) Genre Sitcom Science fiction Black comedy …
88Roger Casement — Infobox revolution biography name =Roger David Casement (Irish name: Ruairí Mac Easmainn) dateofbirth = birth date|df=yes|1864|9|1 placeofbirth = Sandycove, Dublin, Ireland dateofdeath = death date and age|df=yes|1916|8|3|1864|9|1 placeofdeath =… …
89Robert Menzies — Infobox Prime Minister honorific prefix = The Right Honourable name=Sir Robert Gordon Menzies honorific suffix = KT AK CH QC order=12th [Menzies served 2 terms. He was the 12th person to serve as Prime Minister, in his first term in 1939. He was… …
90Social sciences — The social sciences comprise academic disciplines concerned with the study of the social life of human groups and individuals including anthropology, communication studies, criminology, economics, geography, history, political science, psychology …
