fahimtar danko da kuma tashin hankali a saman ruwa

Idan maniyyi ya fahimci halayen tauri da ruwa a ƙarƙashin matsin lamba, hoto na 2 yana ba da wakilcin ido na lissafi na 3. danko, wanda yawanci yake bayyana a cikin centipoises, yana taka muhimmiyar rawa a cikin matsalar motsin ruwa. Sau da yawa ana wakilta shi azaman danko na kinematic, wanda ke nuna ta da kalmar volt, wanda shine rabon danko zuwa yawa da mugwump na ƙarfi. Misali, mai mai nauyi zai iya wadatar da danko na kinematic har zuwa 900 x 10-6m2 / daƙiƙa, yayin da ruwa ke nuna ƙarancin ƙimar 1,14 x 10?m2 / daƙiƙa a digiri 15 ° Celsius. Danko na kinematic na ruwa yana raguwa tare da yanayin zafi mai ƙaruwa, ta yadda iska a zafin jiki na ɗaki awa tana kusurwar danko na kinematic kusan sau 13 na ruwa.

Tashin hankali na saman wani abu ne na zahiri wanda ke barin wani abu mai ban mamaki kamar dakatar da digo na ruwa a kan wani yanki ko kuma shawagi na ganyen acerate a saman wani ruwa. Wannan sinadari ya samo asali ne daga haɗin kai tsakanin kwayoyin halitta a saman ruwan yana hulɗa da wani ruwa ko iskar gas mai narkewa. Ƙarfin tashin hankali na saman kowane raka'a na tsawon aunawa ana ƙididdige shi a cikin manganese / mita kuma yana da ƙanƙanta, kusan 73 manganese / mita don ruwa a zafin ɗaki. Kodayake tashin hankali na saman gabaɗaya ba shi da mahimmanci a aikace-aikacen hydraulic idan aka kwatanta da sauran ƙarfi, yana zama mahimmanci a cikin yanayi tare da saman kyauta da ƙaramin girman iyaka, kamar a cikin samfuran hydraulic.

Ɗaya daga cikin sakamakon haske na tashin hankali a saman shine capillarity, inda ƙaramin bututun rami da aka buɗe wa sararin samaniya yana nuna ƙarfin tashin hankali a saman. Wannan yana bayyana ne lokacin da bututun gilashi ya nutse cikin ruwa, yana sa matakin ruwa a cikin bututun ya tashi ya samar da meniscus mai lanƙwasa. Wannan lamari yana nuna lateral na mannewa tsakanin ruwa da gilashi akan haɗin kai na ciki na ruwa. Fahimtar danko da tashin hankali a saman ruwa yana da mahimmanci don aikace-aikacen kimiyya da aiki iri-iri, yana haskaka yanayin rikitarwa na ruwa a ƙarƙashin yanayi daban-daban.

fahimtalabaran kasuwanci:

Labaran kasuwanci suna taka muhimmiyar rawa wajen sanar da mutane game da sabbin ci gaba a duniyar kamfanoni. Ko dai haɗuwa ce, saye, yanayin kasuwa, ko rahoton kuɗi, ci gaba da sabunta labaran kasuwanci na iya samar da damar shiga mai mahimmanci ga masu zuba jari, 'yan kasuwa, da ƙwararru. Ta hanyar nazarin labaran kasuwanci, mutum zai iya yin alama da kyakkyawan bayani game da yanke shawara, tsammanin canjin kasuwa, da kuma gano yuwuwar samun ci gaba. Bugu da ƙari, fahimtar tasirin tattalin arziki, ƙa'idojin masana'antu, da abubuwan da suka faru a duniya akan kasuwanci wajibi ne don yin tafiya a cikin yanayin ƙarfin ɗabi'a na duniyar kasuwanci. Gabaɗaya, kasancewa da masaniya game da labaran kasuwanci shine mabuɗin ci gaba a cikin yanayin kasuwanci na yau.