Nature, Količina 104Sir Norman Lockyer Macmillan Journals Limited, 1919 |
Iz vsebine knjige
Zadetki 1–3 od 79
Stran 173
... connected by means of a thin wire with the experimental plant growing in a pet ; this latter was put in electric connection with the earth ( Fig . 1 ) . The distance between the transmitting and receiving aerial was about 200 metres ...
... connected by means of a thin wire with the experimental plant growing in a pet ; this latter was put in electric connection with the earth ( Fig . 1 ) . The distance between the transmitting and receiving aerial was about 200 metres ...
Stran 241
... connection with telephony , enormous inventive thought has been given since 1880 to perfecting the mechanism of telephone exchanges , and the difficulties of auto- matic exchanges , which require no telephone girls or operators to ...
... connection with telephony , enormous inventive thought has been given since 1880 to perfecting the mechanism of telephone exchanges , and the difficulties of auto- matic exchanges , which require no telephone girls or operators to ...
Stran 554
... connection with the control of cheese , it was pointed out that if the British cheese - maker cannot produce at a much lower price when control is removed , he will have to meet very severe competition , and the outlook cannot be ...
... connection with the control of cheese , it was pointed out that if the British cheese - maker cannot produce at a much lower price when control is removed , he will have to meet very severe competition , and the outlook cannot be ...
Vsebina
Crabtree J H British Ferns and how to Identify | xvi |
Crawford H S The Mural Paintings and Inscriptions | xxxiii |
The Direct Determination Kew Observatory 120 The Magnetic Storm of August | xxxv |
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æther appears application appointed atomic weights birds body botany Bournemouth British Association Cambridge catalysis cent chemical chemistry chemists College colour comet Committee Council Department direction discovery economic edition Editor effect electric electrons elements energy engineering existence experiments fact fifty geological give given guanidin helium illustrated important increased industry Institute interest investigation J. J. Thomson James Watt journal jubilee knowledge laboratory large number lectures London Lord Rayleigh mathematical matter means meeting ment method mineral Museum National Physical Laboratory NATURE observations obtained October organisation paper period physical plants position possible practical present President problems production Prof progress published radiation radium recent recognised record regard Robert Hadfield Royal Society scientific workers South species technical telegony telegraphy temperature theory tical tion University W. H. Bragg wireless X-rays