matter point of a problem

  • 61Science (Philosophies of) — Philosophies of science Mach, Duhem, Bachelard Babette E.Babich THE TRADITION OF CONTINENTAL PHILOSOPHY OF SCIENCE If the philosophy of science is not typically represented as a ‘continental’ discipline it is nevertheless historically rooted in… …

    History of philosophy

  • 62List of unsolved problems in physics — This is a list of some of the major unsolved problems in physics. Some of these problems are theoretical, meaning that existing theories seem incapable of explaining a certain observed phenomenon or experimental result. The others are… …

    Wikipedia

  • 63Unsolved problems in physics — This is a list of some of the major unsolved problems in physics. Some of these problems are theoretical, meaning that existing theories seem incapable of explaining some observed phenomenon or experimental result. The others are experimental,… …

    Wikipedia

  • 64issue — is·sue 1 / i ˌshü, ˌsyü/ n 1 pl: proceeds from a source of revenue (as an estate) rents, issue s, and profits 2: one or more lineal descendants died without issue compare …

    Law dictionary

  • 65dance — dancingly, adv. /dans, dahns/, v., danced, dancing, n. v.i. 1. to move one s feet or body, or both, rhythmically in a pattern of steps, esp. to the accompaniment of music. 2. to leap, skip, etc., as from excitement or emotion; move nimbly or… …

    Universalium

  • 66topic — I (New American Roget s College Thesaurus) n. subject, theme, thesis, subject matter; item, question; business, point [of argument]; proposition, statement. See inquiry, information, thought. II (Roget s IV) n. Syn. question, theme, subject, text …

    English dictionary for students

  • 67Eutrophication — The eutrophication of the Potomac River is evident from its bright green water, caused by a dense bloom of cyanobacteria. Eutrophication (Greek: eutrophia healthy, adequate nutrition, development; German: Eutrophie) or more precisely… …

    Wikipedia

  • 68subject — I (New American Roget s College Thesaurus) n. topic, theme; matter; liege, vassal, citizen. See grammar, thought, servant, teaching. v. t. reduce, control, restrain, tame; treat, expose. See subjection, thought. adj. liable, conditioned (upon).… …

    English dictionary for students

  • 69Orbital mechanics — A satellite orbiting the earth has a tangential velocity and an inward acceleration. Orbital mechanics or astrodynamics is the application of ballistics and celestial mechanics to the practical problems concerning the motion of rockets and other… …

    Wikipedia

  • 70Old quantum theory — Quantum mechanics Uncertainty principle …

    Wikipedia