Nature, Količina 99Sir Norman Lockyer Macmillan Journals Limited, 1917 |
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Zadetki 1–3 od 70
Stran 42
... experiments of Prof. Sabine on architectural acoustics . A careful study of the results obtained by the latter investigator has shown that attempts to reduce reverberation by stretching fine wires across a hall or by similar devices are ...
... experiments of Prof. Sabine on architectural acoustics . A careful study of the results obtained by the latter investigator has shown that attempts to reduce reverberation by stretching fine wires across a hall or by similar devices are ...
Stran 113
... experiments conducted at the West Ham Technical Institute on stress determination in a flat plate . In these experiments the plates were bolted in a very heavy frame , rectangular in plan , leaving a surface of plate measuring 4 ft by 2 ...
... experiments conducted at the West Ham Technical Institute on stress determination in a flat plate . In these experiments the plates were bolted in a very heavy frame , rectangular in plan , leaving a surface of plate measuring 4 ft by 2 ...
Stran 281
... experiments are described requiring varying de- grees of previous knowledge and experimental skill , together with a series of semi - quantitative experiments in the more elementary portions of physical chemistry . The directions for ...
... experiments are described requiring varying de- grees of previous knowledge and experimental skill , together with a series of semi - quantitative experiments in the more elementary portions of physical chemistry . The directions for ...
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