uraninite artinya
Contoh
- Cleveite is an impure radioactive variety of uraninite containing uranium, found in Norway.
Kleveit adalah varietas radioaktif uraninite tak murni yang mengandung uranium dan ditemukan di Norwegia. - They extracted the radium compound from uraninite and published the discovery at the French Academy of Sciences five days later.
Mereka mengekstraksi senyawa radium dari uraninite dan mempublikasikan penemuannya pada French Academy of Sciences lima hari kemudian. - While studying uraninite, on 21 December 1898, Marie and Pierre Curie discovered that, even after uranium had decayed, the material created was still radioactive.
Saat mempelajari uraninit, pada tanggal 21 Desember 1898, Marie dan Pierre Curie menemukan bahwa, bahkan setelah uranium meluruh, materi yang dibuat masih bersifat radioaktif. - Helium was also isolated by the American geochemist William Francis Hillebrand prior to Ramsay's discovery when he noticed unusual spectral lines while testing a sample of the mineral uraninite.
Helium juga diisolasi oleh geokimiawan Amerika William Francis Hillebrand sebelum penemuan Ramsay ketika ia memperhatikan adanya garis spektrum tak lazim manakala ia sedang menguji sampel mineral uraninit.
Inggris
Kata benda
- a mineral consisting of uranium oxide and trace amounts of radium and thorium and polonium and lead and helium; uraninite in massive form is called pitchblende which is the chief uranium ore
Sinonim: pitchblende,