args[0]=message
args[1]=DB::DB::Message=HASH(0x5af1890)
Re: Solnechnye chasy v observatorii v Dzhaipure
8.04.2011 14:30 | A. Petrov
Solnechnye chasy mozhno ostanovit' pri polete na samolete s postoyannoi skorost'yu (dlya paralleli 56 gr. ona ravna <2 x pi x radius Zemli x cos shiroty / 24> okolo 930 km/ch) i na postoyannoi vysote s vostoka na zapad. Tak, esli vyletet' v polden', po solnechnym chasam na bortu polden' budet vo vse vremya poleta. Vremya, konechno, ne ostanovitsya: pri peresechenii linii peremeny dat nuzhno budet pribavlyat' odin den'.
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- Solnechnye chasy v observatorii v Dzhaipure (Astronomicheskaya kartinka dnya, 6.12.2003, 1.2 KBait, otvetov: 1)
- >> Re: Solnechnye chasy v observatorii v Dzhaipure (A. Petrov, 8.04.2011 14:30, 408 Bait)