Kumiswa, Isayensi
Umlilo Cold: ngezindlela eziningi ukuba kusimangaze izivakashi
Ngokuqinisekile wonke umuntu wabona ibhayisikobho noma esekisini abantu ukugcina ilangabi ingalo yakhe, bese ukwenza noma ukubamba kwabo. Futhi uma ifilimu imiphumela ekhethekile kungadalwa ngosizo eseyi, esekisini, kubukeka isimangaliso. Empeleni, lo mkhuba lezo zinto ngempela incazelo zesayensi kanye bamakhemikhali liye labizwa ngokuthi "umlilo abandayo". Uma wayefisa, ungakwazi kusimangaze emehlweni izivakashi emkhosini, okwenza kube bebodwa.
Buchazwa ngamagama athi
Ngaphansi neobzhigayuschim ilangabi-chemistry kuhilela ukusabela chain of namachibi, lapho luminescence siyenzeka. Ngakho uma ulandela amagama, umlilo abandayo ilangabi akuyona. It isetshenziswa ukudala umbukwane kakhulu imiphumela ekhethekile futhi abanye izinhlobonhlobo iziqhumane. Ukunika ilangabi abandayo uyakwazi eziningi esters futhi acid, kokubili organic wezinto ezingaphili. osebenzayo Iningi ETHYL boronic acid esuselwe.
Ngokuvamile ngaphansi umlilo abandayo nokubukwayo kusho "blende" lapho inqubo amandla omlilo ngokwayo lingekho. Ivame ingasetshenziswa namaqhinga, futhi ngenhloso design.
Indlela ephumelela kunazo ukwenza umlilo abandayo ekhaya
Uma sicabanga inketho kunazo owaziwa ukudala elithungela akabi, kuzomele izithako impela ezingabizi ngaye. Thatha utshwala spoon (grade yezokwelapha noma reagent esetshenziselwa ukuhlaziywa). It ixubene umqulu alinganayo boric powder acid. utshwala yayo like, angathengwa ngasiphi ekhemisi. Ikhambi Ngaleso aconsa Iconsi kanzulu eqinile acid - hydrochloric acid noma sulfuric acid. Ukuze engaqaliwe: lokhu batheleka amabhethri, ngakho ukuze uthole akusiyo inkinga. Ucezu ungcwecwe ngengxube workpiece uyabaselwa. Ngokushesha futhi ephephile ukuthi wenze lokhu a okugeza amanzi lasekuqaleni. Lapho ingxube kuba kubonakale efudumele, kodwa hhayi ashisayo, kungenzeka ukuqhubeka ukukhonza focus.
Uma wayengakaze ayenze umlilo abandayo, musa umlilo enqophileko entendeni - uthole ukulimala ngenxa yokuntuleka kwezinhlelo ezibanzi amakhono. Kungcono ukuthi unikezele ibhola sentambo, ukuze impregnate ngezithako zawo bese kuphela luvutha. Fanisa (ukuxegiselwa) intambo akumelwe ayithinte inhlama.
Isexwayiso kubaluleke!
umlilo Cold uhlala kuphela njengoba nje ester kwakhiwa uyaphakama reactants. Lapho eseqedile, ETHYL utshwala ngeke ngqo - kodwa amandla omlilo lokushisa yayo kuqhathaniswa eliphezulu. Futhi, ungakhohlwa ukuthi abambe iqhaza kwi-kudalwa acid flame - into eyingozi. Ngakho kufanele kuqashelwe izinyathelo zokuqapha:
- Akunakusetshenziswa musa ukwandisa umthamo acid. Okokuqala, kungase Ihambe ingxube alufakwa. Okwesibili, ungathola ezishile zamakhemikhali, ngokubeka ibhola entendeni.
- Qiniseka ukuthi luvutha eduze glomerulus kwakungasadingeki izinwele noma izingubo emaphethelweni. juggler Abangenalwazi awukwazi ukubamba umlilo amaphuzu utshwala, wathi izinto ezingase zibambe umlilo.
- Gcina esitsheni esincane eduze non-ezivuthayo ukuba uvale futhi ukucisha umlilo abandayo lapho kuqala ukushisa. Noma ingabe namasu echibini ekhishini ngokushesha mphonseni kulo.
Ngemva ethile ukuqeqeshwa, lapho ungafunda ukulawula ushintsho lokushisa kuze kube sezingeni lokuba ukuze singathwesi bashe, ilangabi neobzhigayuschee uzobe ovuthayo ngakwesokunene.
Kuphephe Kakhudlwana inketho
Ungenza umlilo abandayo kanye nezinye izindlela, nakuba uyobheka kancane umxhwele, njengoba ilangabi kuba ezijwayele, hhayi zaveza umbala ogqamile. Thatha obuncane indwangu ukotini iphuma ibe ibhola futhi zihambisana (futhi kangcono - ithungwe) ngentambo ukuze singathwesi aguquke. Isitsha engajulile ligcwele aphansi-lokushisa fuel, isib, isopropanol. Ungathatha okuthiwa uphethiloli kube lula, kodwa ke kudingeka uqaphe: lezi lokushisa uketshezi omlilo ihlukile, ungakwazi iyangena ngempela eziphathekayo. Indwangu ibhola elicwiliswe fuel wakhama futhi luvutha. Ball esandleni ngendlela emnandi, kodwa uma phenduka ke ezandleni zakhe futhi phakathi kweminwe, uzizwe imfudumalo emnandi. Futhi uma gcoba esikhundleni ngokubeka ezinye ukhilimu amabhola ke ungagcina kuye endaweni eyodwa. Okuwukuphela ukuphepha ngesilinganiso - ingamthinti ichopho ilangabi - ke Burns yibhange.
ilangabi okufutshane
Zikhona nezinye izindlela, indlela yokwenza umlilo abandayo ngezandla zakhe, ngokusekelwe ikakhulukazi dexterity le Bili futhi ukulungisa encane. Indlela elula nokuqalisa ezimbili okufanele akhethe kuzo:
- Hlanganisa utshwala noma acetone ngamanzi ukuze lokuhlushwa yokuthi woketshezi ashisiwe, kodwa hhayi zagcwala. Izandla kuthiwa nivame gel ekhethekile ukumelana nomlilo (edayiswa ezitolo onguchwepheshe zasesiteji kanye sweepstake). Okokhelekayo batheleka isikebhe kusukela entendeni yesandla sakho futhi luvutha. Empeleni, lokho akusho kwadambisa umlilo, ngoba izinga lokushisa amandla omlilo kuyinto ejwayelekile, futhi igcinwa ngokuphepha kuphela ijeli. Kodwa kubukeka umxhwele futhi ikholisa.
- indwangu Izacile ugcwala vodka, kanye pair of luvutha lapho udaba ngokuhlaziya phansi entendeni. Isikhafu ikhanyisa, kodwa ngenxa emakamu low utshwala luqede ngaphambi kokuba kwakheke ukusha. Kuvele yezokuphepha idiphozi eyengeziwe - ukugcina esandleni sakhe, njengendlela yokuqondisa ngangokunokwenzeka.
ilangabi mbumbulu
It uhlala ukucabangela umlilo abandayo ngefasitele. Ekhaya, hhayi ukukwazi babeka umlilo Okuyınqo, eziningi romance ukwenza kanjalo. Ngo ibhokisi (kungaba ngisho amakhadibhodi) ibekwe fan ukuze ukusakaza emoyeni kuwo zibheke phezulu. Ezingosini kukhona LED ibekwe nokuhlunga optical obomvu, oluhlaza okwesibhakabhaka nophuzi. On Uhlangothi ngalunye ahlelwe ngaphakathi esibukweni. Indwangu uthathe onxantathu futhi ethe njo ibhokisi. Lesi simiso sihlanganisa eziko likagesi - nelangabi abandayo kudala induduzo egumbini.
Similar articles
Trending Now