NatureSir Norman Lockyer Macmillan Journals Limited, 1928 - 700 strani |
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Stran 95
... thorium nitrate with a hot solution of borax and showed that the composition corresponded with thorium orthoborate , Th . ( BO ) .. Guertler could not prepare thorium borate by fusing thoria with boric oxide on account of the very ...
... thorium nitrate with a hot solution of borax and showed that the composition corresponded with thorium orthoborate , Th . ( BO ) .. Guertler could not prepare thorium borate by fusing thoria with boric oxide on account of the very ...
Stran 142
... THORIUM LIMITED RADIOACTIVE MATERIALS Enquiries may be addressed to Thorium Limited , 10 , Princes Street , S.W.I No shareholders . No commission . Radiochemical Laboratories , Amersham , Bucks MURDOCH TRUST For the BENEFIT of INDIGENT ...
... THORIUM LIMITED RADIOACTIVE MATERIALS Enquiries may be addressed to Thorium Limited , 10 , Princes Street , S.W.I No shareholders . No commission . Radiochemical Laboratories , Amersham , Bucks MURDOCH TRUST For the BENEFIT of INDIGENT ...
Stran 263
... thorium and particularly cerium in the tetravalent state , and to the elements lanthanum ... samarium in the trivalent state . A formal valency of two is shown by cerium , thorium , uranium , neptunium and plutonium in some compounds ...
... thorium and particularly cerium in the tetravalent state , and to the elements lanthanum ... samarium in the trivalent state . A formal valency of two is shown by cerium , thorium , uranium , neptunium and plutonium in some compounds ...
Vsebina
New Evidence for the Formation | 1 |
Molecular Rotation in Keratin G King 134 | 27 |
Morphological Changes in Bacillus fusiformis N Seshadrinathan 712 | 54 |
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