Windsock

Windsock (a wind cone ko iska sleeve) ne conical textile tube cewa yayi kama da giant sock. Ana iya amfani dashi azaman mai nuna alamar saurin iska da shugabanci, ko kuma azaman kayan, ado. Ana amfani da Windsocks a filayen jirgin sama don nuna jagorancin da ƙarfin iska ga matukan jirgi, da kuma a masana'antun sinadarai inda akwai haɗarin leakage na gas. Har ila yau, wani lokacin suna kusa da manyan hanyoyi a wuraren iska.

A filayen jirgin sama da yawa, ana haskaka iska a waje ko a ciki da dare.
Hanyar iska ita ce hanyar da iska ke nunawa. (An ƙayyade hanyoyin iska a matsayin maɓallin compass wanda iska ta samo asali, don haka iska da ke nuna arewa tana nuna iska ta kudu.) Ana nuna saurin iska ta hanyar kusurwar windsock dangane da igiyar hawa - a cikin ƙananan iskõki yana sauka; a cikin manyan iskõki, yana tashi a kwance.

 Tarihi 
Hanyar iska ita ce hanyar da iska ke nunawa. (An ƙayyade hanyoyin iska a matsayin maɓallin compass wanda iska ta samo asali, don haka iska da ke nuna arewa tana nuna iska ta kudu.) Ana nuna saurin iska ta hanyar kusurwar windsock dangane da igiyar hawa - a cikin ƙananan iskõki yana sauka; a cikin manyan iskõki tana tashi a kwance.

An fara amfani da layi na orange da fari don taimakawa wajen kimanta saurin iska, tare da kowane layi yana ƙara 3 knots (5.6 km / h; 3.5 mph) zuwa ƙididdigar saurin. Koyaya, wasu ɗakunan kewayawa suna haifar da buɗewar iska a ƙarshen ɗaya, yana nuna saurin 3 knots koda kuwa ba a sami layi ba. Cikakken iska mai tsawo yana nuna saurin iska na 15 knots (28 km / h; 17 ) ko mafi girma.

 Matsayi 
Bisa ga ka'idodin FAA, iska mai aiki yadda ya kamata tana daidaita kanta zuwa iska na akalla 3 knots (5.6 km / h; 3.5 mph) kuma tana da cikakkiyar faɗaɗa a cikin iska na 15 knots (28 km / h) 17 ).

Bisa, ga ka'idodin Sufuri na Kanada, iska mai ma'auni 15 tana ba da iska; iska mai ma-auni  (19 km / h; 12 ) tana ɗaga shi zuwa 5 ° a ƙasa da kwance; kuma iska mai ma ma'aunin  (11 km / h) tana ɗagantar da shi zuwa 30 ° a ƙasa.

Ka'idodin ICAO sun ƙayyade takalmin iska mai siffar ƙuƙwalwa aƙalla  3.6 (12 ft) tsawo da mita 0.9 (3 ) a diamita a babban ƙarshen. Ya kamata a iya karantawa daga tsawo na mita 300 (980 ) kuma ya dace ya kasance mai launi ɗaya. Idan ya zama dole a yi amfani da launuka biyu, ya kamata su zama orange da fari, an shirya su a cikin ƙungiyoyi biyar masu sauyawa, tare da na farko da na ƙarshe ya fi duhu a cikin sautin. A cikin saurin iska na 3 knots (5.6 km / h; 3.5 ) ko fiye, dole ne su nuna hanyar iska zuwa cikin ±5 °.

 Dubi kuma 

 Sock na iska
 Anemoscope - na'urar yanayi don auna hanyar iska
 Anemometer - na'urar yanayi don auna saurin iska
 Draco (ma'auni na soja) - ma'auni ne na soja da sojan doki na Roma suka ɗauka
 Koinobori - takalma masu kama da katako na Jafananci

 Bayanan da aka ambata 

Category:Iskah