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Glossary of thermodynamics:

internal energy (U, J) is the total energy of the system. It contains the translational, rotational, vibrational, electronic, and nuclear energies and the energies due to intermolecular interactions. Its absolute value is unknown, its change is defined by the first law of thermodynamics. It is a state…

Introduction to Thermodynamics 2Read more

 Introduction to thermodynamics

1.1 What is thermodynamics?
Thermodynamics is the science which has evolved from the original investigations in the 19th century into the nature of “heat.” At the time, the leading theory of heat was that it was a type of fluid, which could flow from a hot body to a colder one when they were brought into contact..

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Review of Thermodynamics

Equilibrium thermodynamics is the branch of physics which studies the equilibrium properties of bulk matter using macroscopic variables. The strength of the discipline is its ability to derive general relationships based upon a few fundamental postulates and a relatively small amount of empirical …

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  International System of Units

Units of measure SI
Ampere — power unchanging current, which passes through two parallel straight conductors of infinite length, and a negligible circular cross-section located at the distance of 1 m from one another ..M — a measure of length, numerically equal to the length of the international standard ….

Various types 2Read more

Various types of boilers

A boiler is a closed vessel in which water or other fluid is heated. The fluid does not necessarily boil. (In North America the term «furnace» is normally used if the purpose is not actually to boil the fluid.) The heated or vaporized fluid exits the boiler for use in various processes or heating applications, including water heating, central heating, boiler-based power generation,cooking, and…

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