# calculate

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**Color rendering index**— Emitted light spectrum determines the color rendering index of the lamp. Color render …92

**Flight planning**— A Tarom Boeing 737 300 and United Airlines Boeing 777 200 taxiing to depart London Heathrow Airport. Flight planning is the process of producing a flight plan to describe a proposed aircraft flight. It involves two …93

**Components of jet engines**— Diagram of a typical gas turbine jet engine. Air is compressed by the fan blades as it enters the engine, and it is mixed and burned with fuel in the combustion section. The hot exhaust gases provide forward thrust and turn the turbines which… …94

**Digital Signature Algorithm**— The Digital Signature Algorithm (DSA) is a United States Federal Government standard or FIPS for digital signatures. It was proposed by the National Institute of Standards and Technology (NIST) in August 1991 for use in their Digital Signature… …95

**Dynamic programming**— For the programming paradigm, see Dynamic programming language. In mathematics and computer science, dynamic programming is a method for solving complex problems by breaking them down into simpler subproblems. It is applicable to problems… …96

**Calculating the day of the week**— This article details various mathematical algorithms to calculate the day of the week for any particular date in the past or future.A typical application is to calculate the day of the week on which someone was born or some other special event… …97

**Elliptic Curve DSA**— (ECDSA) is a variant of the Digital Signature Algorithm (DSA) which operates on elliptic curve groups. As with elliptic curve cryptography in general, the bit size of the public key believed to be needed for ECDSA is about twice the size of the… …98

**Kt/V**— In medicine, Kt/V is a number used to quantify hemodialysis and peritoneal dialysis treatment adequacy. * K dialyzer clearance of urea * t dialysis time * V patient s total body water In the context of hemodialysis, Kt/V is a bonafide… …99

**Methods of computing square roots**— There are several methods for calculating the principal square root of a nonnegative real number. For the square roots of a negative or complex number, see below. Contents 1 Rough estimation 2 Babylonian method 2.1 Example …100

**Computational electromagnetics**— Computational electromagnetics, computational electrodynamics or electromagnetic modeling is the process of modeling the interaction of electromagnetic fields with physical objects and the environment. It typically involves using computationally… …