Gilashi wajibi ne mai dacewa don hunturu. Amma a wasu kwanakin akwai irin wannan furucin cewa ko da magunguna mafi zafi basu daina hannunmu daga sanyi. Abin da ya sa an halicci na'urar, irin su warkewar hannu. Game da shi, zamu magana. Warmers na biyu nau'i - man fetur da gishiri. Anyi amfani dashi mafi yawa a rayuwar yau da kullum, alal misali, tare da doguwar jiran jiragen jama'a a tasha. Amma gashin mai amfani da gas din yana da mahimmanci a cikin matsanancin yanayi, hiking da kama kifi.
Salt Hand Warmer
Yawancin lokaci, ƙushin gishiri wani ƙananan matashin kai ne na nau'i daban-daban (tauraron zuciya, zuciya, zuciya, rectangle, da dai sauransu), cikin ciki shi ne ruwa mai zurfi kamar gel da ƙananan mai amfani. Ka'idar aiki na irin wannan mai ɗauka ta hannun hannu yana dogara ne akan tasirin ƙarfin zafi a kan crystallization na salts na mafita mafi girma, mafi yawancin sodium acetate. Lokacin da muka tanƙwara mai aikawa, mafita a cikin kushin fara fara murya. A wannan yanayin, ana saki zafi, kuma katako na katako yana mai tsanani zuwa zafin jiki a sama da 50 ° C na tsawon awa uku zuwa hudu. Bayan amfani, dole ne a sauke ƙwanƙwan wuta a cikin ruwan zãfi na mintina 15, sannan a cire, dried kuma sake amfani dashi.
Kamar yadda kake gani, babban amfani da magunguna na gishiri ya haɗa da sauƙi da sake amfani da su, da cheapness.
Karfin motar man fetur
Gasoline, ko kuma mai kwakwalwa, kwalban ruwan zafi yana tunawa da bayyanarsa da batun taba tare da karfe irin girman wayar. Irin wannan na'urar ta ƙunshi:
- tank, wanda dole ne a cika shi da wani abu mai laushi (mafi yawan lokutan gashi auduga) wanda aka sanya shi da wani abu mai ƙyama (yawanci gasoline);
- raga catalyst daga farantin;
- Fitar a saman murfin tare da ramukan.
Manufar gashin mai na gas din yana dogara ne akan sakin zafi a yayin da aka yi amfani da man fetur a cikin wani mummunan hanya. Samfurorin samfurori sun fita ta cikin ramuka na murfin kuma wanke hannunka. Fara hawan cajin zafi ta dumama da haɗakarwa don 15 seconds tare da harshen wuta na wuta ko ƙoshin gas. Don wanke hannayen da aka daskarewa yana da bukata, da zarar sunyi zafi na musamman don godiya ga abin da ba za a iya ƙonewa ba. Daga cikin na'urorin da aka samar, Zaman Zippo yana da zafi, shahararrun samaniyar Amirka, tare da ganewa da inganci da mahimmanci yana da mahimmanci. Har ila yau, wani samfurin samfuri ga hannuwan warkewa da Kwamitin Koriya Kovea.
Amfanin wannan nau'in ruwan kwalba yana hada da tsawon aikin (har zuwa awa 24) da kuma dacewa na aiki (ba kawai hannayensu suna warmed).