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Mene ne yanayin vane? Tarihi da Theory

Ta yaya domin sanin shugabanci (da kuma wani lokacin gudun) na iska? Wannan tambaya ya dade dami mutane da yawa matafiya amfani da matsayin wajen harkokin sufuri da jirgin ruwa. Don wannan karshen, kuma aka buga da musamman meteorological kida. Mene ne yanayin vane da kuma abin da yake da shi ga?

A kadan tarihi

Har karni na sha takwas a Rasha amfani da kalmar "Prapor" ko "praporitsa". Kuma a cikin Marine Yarjejeniya na 1720 ne kalmar "flyugel". Mene ne yanayin vane? Da farko, ya yi na'am da widest rarraba a tashar jiragen ruwa birane. Da kayan aiki taimaka ƙayyade da jirgin zuwa tashar jiragen ruwa shigar da ko ba. Saboda haka, idan da karfe tsarin nuna shugabanci na iska daga cikin tẽku, wanda zai jira da ambaliya na da babban yawan m jiragen ruwa. Idan a kan akasin haka, shi ne ba. Kuma duk da haka, na'urar da aka sanya a cikin Dome na babban coci da majami'u. Haka kuma, ya fi na kowa ya mai weathervane zakara. A kan lokaci a kusa da mafi talakawa na'urorin da aka samar kowane irin labarun da har Legends, ba shi da matsayi na wani Kambun ko a Kambun gida.

Mene ne yanayin vane?

Tabbatar da dalilin da abin da yake ba, misali, Dahl a cikin ƙamus, wannan yana nuna da nema a matsayin wani baƙin ƙarfe akwatin pigtail nuna shugabanci a wadda iska ta fãɗa da. Scientist kuma lura da cewa vane da aka sanya na sheet karfe, kuma yana da kibiya a kan Rotary bututu. «Vleugel» (niderl.) - meteorological kayan aiki ba kawai ya nuna shugabanci na iska, amma wani lokacin na iya aunawa da ƙarfi (Wilda weather vane). A bisa ga al'ada, da ƙarƙashin vane gane karfe flag zubar a kan axis (a tsaye), wanda rotates yardar kaina a ƙarƙashin rinjayar iska. Akwai kuma wani counterweight. Ya aka yaushe nuna a cikin shugabanci daga abin da iska ya kwarara ne. A zamani weathervanes sani iska, amfani da kananan haske propeller, da kuma shugabanci ne daidai ƙaddara da encoder - musamman na'urar lantarki.

amfani ado

Mene ne vane yanzu? Wannan na'urar ne sau da yawa a mutane da kuma yadda wani gini kayan ado. A cikin Baltic kasashen, alal misali, a kowane yanki, da yawa gidajen suna al'ada ado da weathervanes - musamman, asali. Kuma daya daga cikin shahararrun a Rasha da wannan irin na'urorin da ke kan spire na Admiralty. Jirgin ruwan ne a lokaci guda daya daga cikin alamu na gari a kan Neva. Amma, baicin da cewa irin wannan weathervane, kana bukatar ka tuna game da m Properties. Da fari dai, ana iya amfani da a matsayin kariya daga bututun hayaki daga iska. Abu na biyu, da propeller a kan yanayin vane Halicci vibration, tsoratar da hakori, moles, shrews. Saboda haka, growers wani lokacin saita na'urar a kan nasu mãkirci.

hannãyensu

Wannan karamin tin ne iya gaske ado da rufin Villas, cottages, masu zaman kansu da gidajensu, don zama da haskaka daga gidanka. Dukan mu, ba shakka, da tunanin cewa irin wannan yanayin vane, da kuma kowane akalla sau daya gani shi live ko a hotuna. Yau, shi ne wajen wani wasan yara. Za ka iya yin weather vane da kuma da hannunsa. Domin wannan mun bukatar takardar da karfe (da mafi alhẽri - jan karfe, tun da shi ne ba batun yanayi lalata), kuma, ba shakka, wasu daga cikin dabarun na aikin famfo. Dole ne ku ma da akalla wani m zane na iska vane toys. Babban aka gyara - da aksali da kuma jiki. Daga su zai dogara ne kan yadda tsarin zai amsa da iska duka. Shi ne m idan axis zai juya a kan bearings da rufaffiyar gidaje (da suka ba su ji tsoron danshi da kuma ba ya bukatar m lubrication). shi dole ne ma da diamita na akalla goma millimeters, wanda cikakken tabbatar da tsarin zaman lafiya da karfi gusts na iska. Amma ga gidaje, akwai wani al'amari na iyawa: zakara, kibiya, kifi ... Babban abu cewa asali rabbai an complied tare. Kuma mafi kyau duka duba tare da zane a wani auto gyara shop. Akwai ke a sosai low farashin zai taimake ka ka sa cikakken yanayin vane, shi za a kawai da za a shigar a kan bututun hayaki ta hanyar baka da kuma kusoshi!

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