Sandaro, daskarewa da sublimation

 

Sanyin ruwa

Lokacin da aka sanyaya iska mai ɗumi a ƙasan raɓa, tururin ruwa yana haɗuwa sandaro nuclei dauke a cikin iska. Wadannan mahaifa a wasu lokuta suna da wata alaƙa ta ruwa sannan kuma ana kiransu hygroscopic. Gishirin gishiri daga feshin ruwan teku ya faɗa cikin wannan rukunin kuma zai iya haifar da sandaro kafin zafin jikin dangi ya kai kashi 100.

 

A cikin sararin samaniya, wasu abubuwan da aka dakatar zasu iya aiki a matsayin tsakiya a cikin aikin daskarewa. Barbashi wanda ke haifar da haɓakar kankara a kusa da shi ta hanyar daskarewa ƙara narkewar ruwa a cikin daskarewa core.

 

Haka kuma tururin ruwa na iya canzawa kai tsaye zuwa lu'ulu'u na kankara ba tare da ta hanyar yanayin ruwa ba. Sublimation ne, wani lokaci kuma ana amfani dashi don keɓance juyi na canji, ma'ana, daga kankara zuwa tururin ruwa. Duk wani kwayar halittar da kankara za'a iya kirkira ta sublimation shine sublimation ainihin. Duk da gogewa da yawa, ba zai yiwu a iya nuna cewa akwai wasu halittun da ke karkashin kasa ban da daskarewa a cikin sararin samaniya ba.

 

Fim ɗin ruwa na sihiri na farko ya fara samuwa a saman wata cibiya sannan ya daskare. Wannan fim din siriri ne sosai wanda yana da matukar wahala a lura da wanzuwar digon ruwan kuma saboda haka da alama komai yana faruwa kamar an samar da kankara ne kai tsaye daga tururin ruwa. Don haka, ana amfani da kalmar gama-gari "daskarewa a tsakiya" a yanayin yanayi don dukkanin halittun da ke haifar da samuwar kankara.

 

Mafi yawan daskarewa tsakiya wataƙila sun fito ne daga ƙasa, daga abin da iska ke ciro wasu nau'ikan ƙwayoyin. Da alama wasu ƙwayoyin yumɓu suna da muhimmiyar rawa kuma da alama cukurkudadden cakudawa na iya ba su daidaitaccen rarraba har zuwa manyan wurare.


Abubuwan da ke cikin labarin suna bin ka'idodinmu na ka'idojin edita. Don yin rahoton kuskure danna a nan.

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  1.   Lptronics m

    Ta yaya za a bayyana ma'anar sandaro da lamba a cikin sublimation?

  2.   Lptronics m

    solidification