Nature, Volume 104Sir Norman Lockyer Macmillan Journals Limited, 1919 |
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Página 279
... record of a 15 cm . howitzer , the report of which has reached No. 1 microphone first and No. 6 micro- phone last . The film has been moving from right to left while the record was being taken . The time intervals are marked by vertical ...
... record of a 15 cm . howitzer , the report of which has reached No. 1 microphone first and No. 6 micro- phone last . The film has been moving from right to left while the record was being taken . The time intervals are marked by vertical ...
Página 592
... records on which bio- graphers usually rely for providing interesting per- sonal reminiscences . Despite this ... record of the great inventions and achievements of the man . It is notable that Westinghouse did not excel at school ...
... records on which bio- graphers usually rely for providing interesting per- sonal reminiscences . Despite this ... record of the great inventions and achievements of the man . It is notable that Westinghouse did not excel at school ...
Página 639
... record of steady progress . Considerable advance has been made in the formation of the Welsh portrait and topographical collections , which will in the near future be extensively used for educational purposes and for circulation . The ...
... record of steady progress . Considerable advance has been made in the formation of the Welsh portrait and topographical collections , which will in the near future be extensively used for educational purposes and for circulation . The ...
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