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Hotfix release available: 2025-05-14b "Librarian".
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Hotfix release available: 2024-02-06b "Kaos".
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users:yzan
Differences
This shows you the differences between two versions of the page.
| Both sides previous revisionPrevious revision | |||
| users:yzan [2011/06/26 12:16] – yzan | users:yzan [2011/06/26 14:02] (current) – yzan | ||
|---|---|---|---|
| Line 66: | Line 66: | ||
| * nevyzařuje do všech směrů stejně | * nevyzařuje do všech směrů stejně | ||
| + | == 37. Jak určíte úhlový součinitel φ21 osálání plochy S1 plochou S2, jestliže víte, že veškerý tepelný tok vyzařovaný z povrchu S1 dopadá na S2 (tzn. φ12 = 1)? == | ||
| + | φ21=S1/S2 | ||
| + | == 38. Vyjmenujte 4 základní (geometrické) parametry, které určují vzájemnou polohu Slunce a osluněné stěny, resp. určují úhel dopadu slunečních paprsků na tuto stěnu. == | ||
| + | * azimut slunce | ||
| + | * výška slunce nad obzorem | ||
| + | * azimut stěny | ||
| + | * sklon stěny | ||
users/yzan.1309090573.txt.gz · Last modified: 2011/06/26 12:16 by yzan