Iron meteorite, ib qho meteorite uas feem ntau yog hlau, feem ntau ua ke nrog me me ntawm nickel. Thaum xws li meteorites, feem ntau hu ua hlau, poob los ntawm cov cua, lawv yuav tsim ib tug nyias, dub crust ntawm hlau oxide uas nrawm nrawm rau xeb.
Puas yog hlau meteoric zoo dua?
Zoo. Cov alloys pom nyob rau hauv hlau-nickel meteorites muaj cov khoom uas yuav ua rau lawv muaj kev sib tw ua cov khoom siv hniav. Rau hardness, un-worked meteor crystals muaj hardness sib npaug zos rau qhov zoo tshaj plaws Damascus steel hniav, ze rau qhov zoo tshaj plaws ntawm txhua yam hniav, thiab ho siab tshaj wrought los yog cam khwb cia hlau.
Yuav ua li cas thiaj tiv thaiv cov hlau meteorite kom tsis txhob xeb?
By tuav ib theem ntawm cov av qis qis tsis muaj xebtuaj yeem tsim rau lossis hauv cov meteorites. Vigilance yog lo lus nco ntsoov; koj yuav tsum tau saib xyuas ntawm qhov qhuav. Yog tias koj siv lub thawv ntim zoo heev thiab tau muab tso rau hauv ntau cov silica gel, ces koj yuav muaj kev nyab xeeb rau lub sijhawm ntev yog tias lub thawv tsis qhib ntau zaus.
Dab tsi ua rau cov hlau meteoric tshwj xeeb?
Meteoric hlau tuaj yeem paub qhov txawv ntawm telluric hlau los ntawm nws cov microstructurethiab tej zaum los ntawm nws cov tshuaj muaj pes tsawg leeg, vim cov hlau meteoritic muaj ntau nickel thiab tsawg carbon. Cov lej ntawm gallium thiab germanium hauv cov hlau meteoric tuaj yeem siv los paub qhov txawv meteorite hom.
Yuav puas muaj pob zeb xeb?
Vim meteorite yog cov khoom siv hlau, nws muaj peev xwm ua tauxeb. Yog tias koj muaj hmoo, lub meteorite hauv koj cov hniav nyiaj hniav kub yuav tsis xeb tag nrho, tab sis feem ntau ntawm cov meteorite tiag tiag yuav xeb dhau sijhawm. Xov xwm zoo, muaj ib txoj kev saib xyuas kom tsis txhob xeb.
