Litaba
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Khalase ea photovoltaic e ka tsamaisa leqhubu la 'maraka oa soda
Lihlahisoa li qalile mokhoa o fapaneng ho tloha ka Phupu, 'me seoa sena se boetse se thibetse ho phahama ha mefuta e mengata, empa molora oa soda o ile oa latela butle. Ho na le litšitiso tse 'maloa ka pel'a molora oa soda: 1. Lethathamo la moetsi le tlaase haholo, empa lethathamo le patiloeng la ...Bala haholoanyane -
Quartz ea bohloeki bo phahameng ke eng? Lisebelisoa ke life?
Quartz e hloekileng e bua ka lehlabathe la quartz le nang le litaba tsa SiO2 tsa 99.92% ho 99.99%, 'me bohloeki bo hlokahalang ka kakaretso bo ka holimo ho 99.99%. Ke thepa e tala bakeng sa tlhahiso ea lihlahisoa tse phahameng tsa quartz. Hobane lihlahisoa tsa eona li na le thepa e ntle ea 'mele le ea lik'hemik'hale joalo ka mocheso o phahameng ...Bala haholoanyane -
Ke mekhoa efe e tloaelehileng ea ho lokisa lihlahisoa tsa khalase?
Lihlahisoa tsa khalase ke nako e akaretsang bakeng sa litlhoko tsa letsatsi le letsatsi le lihlahisoa tsa indasteri tse sebetsoang ka khalase e le tsona tse ka sehloohong tse tala. Lihlahisoa tsa khalase li 'nile tsa sebelisoa haholo kahong, bongaka, lik'hemik'hale, malapa, lisebelisoa tsa elektroniki, lisebelisoa, boenjiniere ba nyutlelie le likarolo tse ling. Ka lebaka la fragi ...Bala haholoanyane -
Tsebo popularization ea moriana khalase
Sebopeho se seholo sa khalase ke quartz (silika). Quartz e na le khanyetso e ntle ea metsi (ke hore, ha e sebetsane le metsi). Leha ho le joalo, ka lebaka la boemo bo phahameng ba ho qhibiliha (hoo e ka bang 2000 ° C) le theko e phahameng ea silika e hloekileng, ha e loketse ho sebelisoa tlhahiso ea Boima; Ho kenya lintlafatso tsa netweke ho ka fokotsa...Bala haholoanyane -
Theko ea libotlolo tsa khalase e ntse e nyoloha, 'me lik'hamphani tse ling tsa veine li amehile
Ho tloha qalong ea selemo sena, theko ea khalase e batla e "nyoloha hohle", 'me liindasteri tse ngata tse nang le tlhokahalo e phahameng ea khalase li bitsitse "ho se mamellehe". Ha se khale haholo, lik'hamphani tse ling tsa thekiso ea matlo li boletse hore ka lebaka la keketseho e feteletseng ea litheko tsa likhalase, li ile tsa tlameha ho boela ...Bala haholoanyane -
Botlolo ea khalase e tšoarellang ka ho fetesisa lefatšeng e teng mona: ho sebelisa hydrogen joalo ka oxidant ho ntša feela mouoane oa metsi.
Moetsi oa likhalase oa Slovenia Steklarna Hrastnik o thakhotse seo e se bitsang “botlolo ea khalase e tšoarellang ka ho fetisisa lefatšeng. E sebelisa haedrojene ts'ebetsong ea tlhahiso. Hydrogen e ka hlahisoa ka mekhoa e fapaneng. E 'ngoe ke ho qhibiliha ha metsi hore e be oksijene le hydrogen ka ...Bala haholoanyane -
Botlolo ea khalase ea thepa e pakang ka tlas'a microscope ea elektronike
Nakong e fetileng, US "Wall Street Journal" e tlalehile hore ho fihla ha liente ho tobane le bothata: khaello ea likhalase tsa khalase bakeng sa polokelo le likhalase tse khethehileng kaha lisebelisoa tse tala li tla sitisa tlhahiso ea bongata. Joale na botlolo ee e nyane ea khalase e na le litaba tsa tekheniki? Joalo ka sephutheloana...Bala haholoanyane -
Ho boloka matla le phokotso ea tlhahiso indastering ea likhalase: feme ea pele ea likhalase lefatšeng e sebelisang 100% hydrogen e teng mona.
Beke ka mor'a ho lokolloa ha leano la 'muso oa Brithani oa hydrogen, teko ea ho sebelisa 100% hydrogen ho hlahisa likhalase tse phaphametseng e ile ea qalisoa sebakeng sa Liverpool, seo e neng e le lekhetlo la pele lefatšeng. Lifuso tsa khale tse kang khase ea tlhaho tse sebelisoang hangata ts'ebetsong ea tlhahiso li tla be li felile ...Bala haholoanyane -
Libotlolo le likoti tse bohlokoa polokelong ea veine, libotlolo tsa khalase ea veine, li-oak corks le li-corkscrews.
Tšebeliso ea libotlolo tsa khalase le li-oak corks ho boloka veine e phetha karolo ea bohlokoa ntlafatsong ea veine hape e tlisa menyetla ea ho boloka veine e bokeletsoeng. Matsatsing ana, ho bula sekoti ka screwscrew e se e le ketso ea khale ea ho bula veine. Kajeno, re tla bua ka ...Bala haholoanyane -
Tlhokahalo ea 'maraka ea khalase ea borosilicate e feta lithane tse 400,000!
Ho na le lihlahisoa tse ngata tse arohaneng tsa khalase e phahameng ea borosilicate. Ka lebaka la phapang ea ts'ebetso ea tlhahiso le bothata ba botekgeniki ba khalase e phahameng ea borosilicate masimong a fapaneng a lihlahisoa, palo ea likhoebo indastering e fapane, 'me mahloriso a bona a' maraka a fapane. Holimo...Bala haholoanyane -
Tšusumetso e fokolang ea motlakase, 'maraka oa likhalase o emela haholo-holo le ho bona
Kakaretso ea thepa: Ho tloha ka la 14 Mphalane, kakaretso ea lihlahisoa tsa lik'hamphani tsa sampuli ea khalase ho pholletsa le naha e ne e le mabokose a boima a 40,141,900, ho theoha 1.36% khoeli le khoeli le ho nyoloha ka 18.96% selemo le selemo (tlas'a maemo a tšoanang, lethathamo la sampole. lik'hamphani li fokotsehile ka 1.69% khoeli le khoeli 'me li eketsehile ka 8.59% ...Bala haholoanyane -
Litheko tsa botlolo ea khalase li ntse li phahama, lik'hamphani tse ling tsa veine li amehile
Ho tloha qalong ea selemo sena, theko ea khalase e "phahame hohle", 'me liindasteri tse ngata tse nang le tlhokahalo e phahameng ea khalase li bitsitse "ho se mamellehe". Hase khale haholo, lik'hamphani tse ling tsa thekiso ea matlo li boletse hore ka lebaka la keketseho e feteletseng ea litheko tsa likhalase, li ile tsa tlameha ho bala ...Bala haholoanyane