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  1. en.wikipedia.org › wiki › InternetInternet - Wikipedia

    2 days ago · t. e. The Internet (or internet) [a] is the global system of interconnected computer networks that uses the Internet protocol suite (TCP/IP) [b] to communicate between networks and devices. It is a network of networks that consists of private, public, academic, business, and government networks of local to global scope, linked by a broad array ...

  2. Jul 2, 2024 · Protein - Isolation, Determination, Structure: Animal material usually contains large amounts of protein and lipids and small amounts of carbohydrate; in plants, the bulk of the dry matter is usually carbohydrate. If it is necessary to determine the amount of protein in a mixture of animal foodstuffs, a sample is converted to ammonium salts by boiling with sulfuric acid and a suitable ...

  3. 1 day ago · Laplacian matrix. In the mathematical field of graph theory, the Laplacian matrix, also called the graph Laplacian, admittance matrix, Kirchhoff matrix or discrete Laplacian, is a matrix representation of a graph. Named after Pierre-Simon Laplace, the graph Laplacian matrix can be viewed as a matrix form of the negative discrete Laplace ...

  4. en.wikipedia.org › wiki › LogarithmLogarithm - Wikipedia

    12 hours ago · e. In mathematics, the logarithm is the inverse function to exponentiation. That means that the logarithm of a number x to the base b is the exponent to which b must be raised to produce x. For example, since 1000 = 103, the logarithm base of 1000 is 3, or log10 (1000) = 3.

  5. en.wikipedia.org › wiki › ScienceScience - Wikipedia

    12 hours ago · Science is a strict systematic discipline that builds and organizes knowledge in the form of testable hypotheses and predictions about the world. Modern science is typically divided into three major branches: the natural sciences (e.g., physics, chemistry, and biology), which study the physical world; the social sciences (e.g., economics, psychology, and sociology), which study individuals and ...

  6. en.wikipedia.org › wiki › PiPi - Wikipedia

    1 day ago · t. e. The number π ( / paɪ /; spelled out as " pi ") is a mathematical constant that is the ratio of a circle 's circumference to its diameter, approximately equal to 3.14159. The number π appears in many formulae across mathematics and physics.

  7. 1 day ago · Accounts Payable. The term accounts payable (often referred to as vouchers payable for a voucher system) is used to describe short-term obligations arising from the purchase of goods and services in the ordinary course of business. Typical transactions creating accounts payable include the acquisition on credit of merchandise, raw materials ...