calculations
71Masud Ahmad — Born 1942 (69 or 70 years old) Lahore, British Punjab State (British Indian Empire) Residence Islamabad, Islamabad Capital Territory …
72Oil well control — is the management of the dangerous effects caused by unexpected high pressures upon surface equipment of oil or gas drilling rigs. Technically, oil well control involves preventing Formation fluid, usually referred to as kick, from entering into… …
73Rendering (computer graphics) — Not to be confused with 3D rendering. A variety of rendering techniques applied to a single 3D scene …
74Logarithm — The graph of the logarithm to base 2 crosses the x axis (horizontal axis) at 1 and passes through the points with coordinates (2, 1), (4, 2), and (8, 3) …
75Proton — For other uses, see Proton (disambiguation). This article is about the proton as a subatomic particle. For the aqueous form of the hydrogen ion often encountered in biochemistry, see Hydronium. Proton The quark structure of the proton. (The color …
76Retirement — For other uses, see Retirement (disambiguation). Finance Financial markets …
77J. Robert Oppenheimer — J. Robert Oppenheimer, c. 1944 Born …
78Mount Everest — Everest redirects here. For other uses, see Everest (disambiguation). Mount Everest (Qomolongma / Sagarmatha) Highest Mountain in the World …
79Actuarial science — are professionals who are qualified in this field through examinations and experience. Actuarial science includes a number of interrelating subjects, including probability and statistics, finance, and economics. Historically, actuarial science… …
80Skewes' number — In number theory, Skewes number can refer to any of several extremely large numbers used by the South African mathematician Stanley Skewes as upper bounds for the smallest natural number x for which :π( x ) > li( x ),where π( x ) is the prime… …
