Vertikal
Bol'shoi krug nebesnoi sfery, prohodyashii cherez zenit. Vertikal, prohodyashii k tomu zhe cherez tochki severa i yuga, nazyvayut nebesnym meridianom, a cherez tochki zapada i vostoka - pervym vertikalom. Vertikal, prohodyashii cherez svetilo, nazyvayut takzhe krugom vysoty. Chasto pod "vertikalom" ponimayut lish' polukrug, prohodyashii cherez zenit, svetilo i nadir; pri etom pervyi vertikal delyat na vostochnyi i zapadnyi.Surdin V.G., GAISh, Moskva
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Publikacii s klyuchevymi slovami:
vertikal
Publikacii so slovami: vertikal |
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