Указать число подобия Грасгофа<img src="/close/store/examRes/%7BE8D83D50-80B3-4BF1-B047-12E7374E73BE%7D/image246.gif" /><img src="/close/store/examRes/%7BE8D83D50-80B3-4BF1-B047-12E7374E73BE%7D/image244.gif" /><img src="/close/store/examRes/%7BE8D83D50-80B3-4BF1-B047-12E7374E73BE%7D/image242.gif" /><img src="/close/store/examRes/%7BE8D83D50-80B3-4BF1-B047-12E7374E73BE%7D/image240.gif" /> <img src="/img/8c/3ac9c22850d5a4af91da3d7323.gif" />, <img src="/img/de/7508ba0a289ef7317e92379d28.gif" />, <img src="/img/e4/da57ca2bb53d5d5bdb51c43934.gif" />, <img src="/img/6d/bde002b86293452c77f874c203.gif" />