| 单词 | Newtonian telescopes |
| 释义 | newton /nūˈtən/nounA derived SI unit, the unit of force (symbol N), equal to the force which, acting on a mass of one kilogram, produces an acceleration of one metre per second per second Newtonian /nū-tōˈni-ən/, also Newtonic /-tonˈik/ adjective Relating to, according to, formed or discovered by, Sir Isaac Newton (1642–1727) Newtonian mechanics singular noun The theory of mechanics dealing with the relationships between force and motion for large objects, based on Newton's laws of motion (also called classical mechanics) Newtonian telescope noun A form of reflecting telescope Newton's cradle noun A sophisticated toy consisting of five metal balls hanging in a frame, caused to hit against one another at speeds which vary Newton's gravitational constant see gravitation under gravity Newton's laws of motion plural noun The three laws first stated by Newton (1687) describing the effect of force on the movement of a body Newton's rings plural noun (optics) Circular concentric interference fringes seen surrounding the point of contact of a convex lens and a plane surface |
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