elastic+force
51Natural rubber — Rubber and India rubber redirect here. For other uses, see Rubber (disambiguation). This article is about the polymeric material natural rubber. For man made rubber materials, see Synthetic rubber. Latex being collected from a tapped rubber tree …
52Werner Kuhn — (1899 1963) is a Swiss physical chemist who developed the first model of the viscosity of polymer solutions using statistical mechanics. [http://www.britannica.com/eb/article 9343561/Werner Kuhn Werner Kuhn] Encyclopedia Britannica] He is known… …
53spring´less — spring «sprihng», verb, sprang or sprung, sprung, spring|ing, noun, adjective. –v.i. 1. to rise or move suddenly and lightly; leap or jump: »to spring to attention. I sprang to my feet. The dog sprang at the thief. He sprang to his sleigh, to his …
54spring´a|ble — spring «sprihng», verb, sprang or sprung, sprung, spring|ing, noun, adjective. –v.i. 1. to rise or move suddenly and lightly; leap or jump: »to spring to attention. I sprang to my feet. The dog sprang at the thief. He sprang to his sleigh, to his …
55Phonon — For KDE Software Compilation 4 s multimedia framework, see Phonon (KDE). Normal modes of vibration progression through a crystal. The amplitude of the motion has been exaggerated for ease of viewing; in an actual crystal, it is typically much… …
56Water gun — A water gun (or water pistol, squirt gun, or water blaster) is a type of toy designed to shoot water. Together with water balloons, these devices are the primary tools used to soak another during a water warfare game. Historically, water guns… …
57Free surface — In physics a free surface is the surface of a body that is subject to neither perpendicular normal stress nor parallel shear stress,cite web |url=http://www.vishay.com/company/brands/measurements group/guide/glossary/freesurf.htm |title=Glossary …
58spring — I. verb (sprang or sprung; sprung; springing) Etymology: Middle English, from Old English springan; akin to Old High German springan to jump and perhaps to Greek sperchesthai to hasten Date: before 12th century intransitive verb 1. a …
59spring — [c]/sprɪŋ / (say spring) verb (sprang or sprung, sprung, springing) –verb (i) 1. to rise or move suddenly and lightly as by some inherent power: to spring into the air; a tiger about to spring. 2. to go or come suddenly as if with a leap: blood… …
60Copley Medal — The Copley Medal awarded to Mendeleev in 1905 …
