Video: Dab tsi yog pob caus hauv caij nkoj?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
A knot yog ib nautical mais tauj ib teev (1 knot = 1.15 mais/teev). Cov lus knot hnub tim ntawm lub xyoo pua 17th, thaum cov neeg tsav nkoj ntsuas qhov ceev ntawm lawv lub nkoj los ntawm kev siv cov cuab yeej hu ua "common log." Cov cuab yeej no yog ib lub kauj ntawm txoj hlua nrog uniformly spaced knots , txuas mus rau ib daim ntoo zoo li lub ncuav qab zib.
Ua raws li qhov xav tau, ceev npaum li cas yog 25 pob caus ntawm lub nkoj?
Knots mus mais ib teev
| Knots | mais ib teev |
|---|---|
| 22 luj | 25.32 |
| 23 luj | 26.47 |
| 24 luj | 27.62 |
| 25 luj | 28.77 |
Ib tug kuj nug, yog vim li cas knots Tsis mph? Txawm tias unit knot yog tsis yog ib chav tsev SI, (tus 'meter' yog SI lub hauv paus rau qhov ntev) nws siv nyob rau hauv nautical navigation thiab aviation yog ib qho tseem ceeb vim hais tias qhov ntev ntawm ib tug nautical mais yog ze - ntsig txog lub longitude / latitude geographic coordinate system. Ib knot yog sib npaug rau 1 nautical mais tauj ib teev lossis 1.85 km / h.
Nyob rau hauv no hais txog, ceev npaum li cas yog ib lub pob caus nyob rau hauv sailing?
ib nautical mais tauj ib teev
Dab tsi yog qhov ntsuas lub pob?
Knot hauv navigation, ntsuas ntawm kev ceev ntawm hiav txwv, sib npaug rau ib nautical mais tauj ib teev (kwv yees li 1.15 txoj cai mais tauj ib teev). Yog li, lub nkoj txav ntawm 20 knots yog taug kev ceev li lub tsheb av ntawm 23 mph (37 km / h).
Pom zoo:
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