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Katannya na kovzanah angl ice skating peremishennya lodom abo inshoyu podibnoyu poverhneyu za dopomogoyu kovzaniv Katannya na kovzanah mozhe buti sportom i vidpochinkom a takozh podorozhzhyu z riznimi cilyami Yak poverhnya vikoristovuyutsya specialno pidgotovleni dorizhki yak z lodu tak i z polimeriv u kritih primishennyah abo na vidkritih prostorah a takozh zamerzla poverhnya prirodnih vodojm takih yak ozera ta richki Katannya na kovzanahFizika peremishennya RedaguvatiPeremishennya kovzaniv lodom vidbuvayetsya cherez nemozhlivist molekul materialu kovzana zv yazatisya z molekulami lodu sho prizvodit do ruhu podibnomu z ruhom po poverhni ridini Molekuli vodi na verhnomu rivni lodu mayut mozhlivist kolihatisya nabagato silnishe nizh molekuli vnutrishnih rivniv Ruhlivist zovnishnih molekul v 100 000 raziv vishe nizh vnutrishnih i vsogo v 25 raziv menshe nizh u vodi v ridkomu stani Ce i zabezpechuye sposterezhuvane znizhennya tertya 1 2 3 4 5 Div takozh RedaguvatiKovzanyarskij sportDzherela Redaguvati nbsp Vikishovishe maye multimedijni dani za temoyu Katannya na kovzanah Chang Kenneth 21 lyutogo 2006 Explaining Ice The Answers Are Slippery New York Times Arhiv originalu za 9 travnya 2015 Procitovano 29 chervnya 2015 Somorjai G A Molecular surface structure of ice 0001 dynamical low energy electron diffraction total energy calculations and molecular dynamics simulations Surface Science 381 1997 190 210 Pitt physics professor explains the science of skating across the ice Pittsburgh Post Gazette 23 grudnya 2012 Arhiv originalu za 13 sichnya 2013 Procitovano 29 chervnya 2015 Slippery All the Time exploratorium edu Arhiv originalu za 19 lipnya 2012 Procitovano 29 chervnya 2015 Getting a Grip on Ice Science Now 9 grudnya 1996 Arhiv originalu za 28 travnya 2013 Procitovano 29 chervnya 2015 nbsp Cya stattya ye zagotovkoyu Vi mozhete dopomogti proyektu dorobivshi yiyi Ce povidomlennya varto zaminiti tochnishim Otrimano z https uk wikipedia org w index php title Katannya na kovzanah amp oldid 39352041