Video: Thaum twg phosphorus nrhiav tau?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
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Yog li ntawd, phosphorus nrhiav tau li cas?
Hennig Hom nrhiav pom phosphorus xyoo 1669, hauv Hamburg, Lub Tebchaws Yelemees, npaj nws los ntawm cov zis. (Cov zis ib txwm muaj ntau ntau ntawm cov phosphates yaj.) Hom tshuaj hu ua cov khoom nws muaj. nrhiav tau 'txias hluav taws' vim tias nws tau ci, ci hauv qhov tsaus ntuj.
Tsis tas li, pom phosphorus nyob qhov twg? Phosphorus tsis yog pom nyob rau hauv nws cov ntshiab elemental daim ntawv nyob rau hauv lub ntiaj teb no, tab sis nws yog pom nyob rau hauv ntau yam minerals hu ua phosphates. Kev lag luam feem ntau phosphorus yog tsim los ntawm mining thiab cua sov calcium phosphate. Phosphorus yog kaum ib feem ntau tshaj nyob hauv lub ntiaj teb daim av. Phosphorus kuj yog pom hauv tib neeg lub cev.
Tsuas yog li ntawd, leej twg pom phosphorus?
Hennig Hom
Thaum twg yog phosphorus thawj zaug tsim?
Phosphorus yog ua ntej los ntawm Hennig Brandt nyob rau hauv Hamburg hauv lub teb chaws Yelemees xyoo 1669. Thaum nws evaporated cov zis thiab ua kom sov cov residue kom txog thaum nws kub liab. Ci ntsa iab phosphorus vapor tawm thiab nws condensed nyob rau hauv dej. Thiab rau ntau tshaj 100 xyoo feem ntau phosphorus yog ua txoj kev no.
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