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In quantum field theory, an operator valued distribution is a free field if it satisfies some linear partial differential equations such that the corresponding case of the same linear PDEs for a classical field (i.e. not an operator) would be the Euler–Lagrange equation for some quadratic Lagrangian.
The lack of reflections in a free field means that any sound in the field is entirely determined by a listener or microphone because it is received through the direct sound of the sound source. This makes the open field a direct sound field. [3] In a free field, sound is attenuated with increased distance according to the inverse-square law. [1]
Urdu in its less formalised register is known as rekhta (ریختہ, rek̤h̤tah, 'rough mixture', Urdu pronunciation:); the more formal register is sometimes referred to as زبانِ اُردُوئے معلّٰى, zabān-i Urdū-yi muʿallá, 'language of the exalted camp' (Urdu pronunciation: [zəbaːn eː ʊrdu eː moəllaː]) or لشکری ...
Maidan is an originally Persian word for a town square or public gathering place (Persian: میدان), adopted by various other languages: Urdu میدان (maidān); Arabic مَيْدَان (maydān); Turkish meydan; Georgian მოედანი (moedani); Bangla ময়দান, meaning field, and Crimean Tatar, from which Ukrainian also borrowed maidan. [1]
The Declaration of Independence, for example, describes men as having liberty and the nation as being free. Free will—the quality of being free from the control of fate or necessity—may first have been attributed to human will, but Newtonian physics attributes freedom—degrees of freedom, free bodies—to objects." [10]
from Hindi and Urdu: An acknowledged leader in a field, from the Mughal rulers of India like Akbar and Shah Jahan, the builder of the Taj Mahal. Maharaja from Hindi and Sanskrit: A great king. Mantra from Hindi and Sanskrit: a word or phrase used in meditation. Masala from Urdu, to refer to flavoured spices of Indian origin.
Mohyeddin is a name of Islamic and Arabic origin, meaning "Reviver of Dīn". [1] [2] [3] It is used both as a personal name and as an honorific title.This name has been borne by some Islamic scholars, philosophers, and theologians throughout history, many of whom influenced Islamic history, [4] philosophy, and thought.
An academic discipline or field of study is a branch of knowledge, taught and researched as part of higher education.A scholar's discipline is commonly defined by the university faculties and learned societies to which they belong and the academic journals in which they publish research.