The Technical World Magazine, Volume 9Technical World Company, 1908 |
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Page 185
... experiments in his laboratory at the Sorbonne . Many previous attempts had been made to manufac- ture diamonds and claims to success had been made ever since 1828. A Scotch PREPARING THE FURNACE . scientist , J. B. Hannay , came nearest ...
... experiments in his laboratory at the Sorbonne . Many previous attempts had been made to manufac- ture diamonds and claims to success had been made ever since 1828. A Scotch PREPARING THE FURNACE . scientist , J. B. Hannay , came nearest ...
Page 291
... experiments were made with the morning primrose and were begun when he was assistant director of the New York Botanical Gardens . He has reproduced the new species through the several generations by seed , starting with the seed yielded ...
... experiments were made with the morning primrose and were begun when he was assistant director of the New York Botanical Gardens . He has reproduced the new species through the several generations by seed , starting with the seed yielded ...
Page 322
... experiments were made with the See - bar moored . The revolutions of the gyroscope were raised to 3,000 per minute without any ill effects being ob- servable . This , of course would hardly be feasible in a rough sea , ow- ing to the ...
... experiments were made with the See - bar moored . The revolutions of the gyroscope were raised to 3,000 per minute without any ill effects being ob- servable . This , of course would hardly be feasible in a rough sea , ow- ing to the ...
Contents
Testing Seeds for the Farm W | 11 |
TABLE | 13 |
First Balloon Flight Across Central Alps | 23 |
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