Nature, Količina 104Sir Norman Lockyer Macmillan Journals Limited, 1919 |
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Zadetki 1–3 od 81
Stran 233
... experiments of the discharges in air and through vacuum tubes which were written before any special investigations of the theory of the conductivity were undertaken . It would clearly have been extremely difficult to obtain from these ...
... experiments of the discharges in air and through vacuum tubes which were written before any special investigations of the theory of the conductivity were undertaken . It would clearly have been extremely difficult to obtain from these ...
Stran 423
... experiments on the improvement of pasture took the form of temporarily enclosing an area , to which different methods of treatment were applied and of determining the results in terms of hay . Supplementary to such quantitative ...
... experiments on the improvement of pasture took the form of temporarily enclosing an area , to which different methods of treatment were applied and of determining the results in terms of hay . Supplementary to such quantitative ...
Stran 679
... experiments to try the effect of high pressures and temperatures on carbon , compounds of carbon , and some other sub- stances . The apparatus consisted of an So - ton press , under which suitable containers were placed , and a turbo ...
... experiments to try the effect of high pressures and temperatures on carbon , compounds of carbon , and some other sub- stances . The apparatus consisted of an So - ton press , under which suitable containers were placed , and a turbo ...
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