title: "Heebelreegel"
text: "At Heebelreegel as wel at wichtagst f\u00fcsikaalisk reegel uun a mechaanik. Hat as al f\u00f6\u00f6r muar \u00fcs 2.000 juaren faan Archimedes \u00fctjf\u00fcnjen wurden.\n\nAt reegel sait, dat d\u00fc am so muar kr\u00e4\u00e4ft br\u00fckst, ji kurter det lengde faan en heebel of heewbuum as. Of amkiard: Ji linger di heebel, amso maner kr\u00e4\u00e4ft as nuadag.\n\nWan kr\u00e4\u00e4ft (K) an l\u00e4\u00e4st (L) luadrocht \u00fc\u00fcb a heebel trak, so \u00fcs \u00fc\u00fcb det tiaknang rochts, do t\u00e4\u00e4lt:\n\n K \u2022 K = L \u2022 L\n\nDiarbi as K det lengde faan a kr\u00e4\u00e4ftiarem an L faan a l\u00e4\u00e4stiarem.\n\nWan a kr\u00e4\u00e4ften ei luadrocht \u00fc\u00fcb a heebel trak, do t\u00e4\u00e4lt leewen bluas di luadrocht uundial (at normoolkr\u00e4\u00e4ft). Algemianer het det do uun vektorskriiwwiis:\n\n \n\nDiarbi as  at werk of energii.\n\nFaan Archimedes woort det stak ferteld: Hi skal saad haa: \"Ik k\u00fcd a hialer eerd aplaft, wan d\u00fc mi man en heewbuum d\u00e4\u00e4st, di lung enooch as, an en dreiponkt.\"\n\nLuke uk diar \n\nF\u00fcsiik\nTechnik"