Nature, Količina 96Sir Norman Lockyer Macmillan Journals Limited, 1915 |
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Zadetki 1–3 od 83
Stran 52
... obtained in about fifty - two minutes . The following corrections to the ephemerides were obtained : - da = + 11 · 4 ′′ ± 0 · 12 " , dd = -3.6 ′′ ± 0 · 08 " . The solar co - ordinates were taken from the Berliner Jahrbuch ; the moon's ...
... obtained in about fifty - two minutes . The following corrections to the ephemerides were obtained : - da = + 11 · 4 ′′ ± 0 · 12 " , dd = -3.6 ′′ ± 0 · 08 " . The solar co - ordinates were taken from the Berliner Jahrbuch ; the moon's ...
Stran 522
... obtained , and in favourable circumstances 300-500 candle - power hours , or even more , can be obtained per gallon of oil . The fact that the oil lamp is entirely self - contained and can readily be moved from place to place is ...
... obtained , and in favourable circumstances 300-500 candle - power hours , or even more , can be obtained per gallon of oil . The fact that the oil lamp is entirely self - contained and can readily be moved from place to place is ...
Stran 669
... obtained . It is also shown that distilled in which leaves have been immersed has con- ible photo - electric activity . The concluding por- of the paper deals with the increase of photo- ic power produced by the action of oxidising s on ...
... obtained . It is also shown that distilled in which leaves have been immersed has con- ible photo - electric activity . The concluding por- of the paper deals with the increase of photo- ic power produced by the action of oxidising s on ...
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Ball C F death 207 The Vegetation on the Gallipoli Beardmore Sir W New President of the Iron and Steel | 51 |
Abbott Fowle and Aldrich The Solar Constant 296 Arctowski H Sunspot Activity and the Terrestrial | 80 |
Abel P The Sugar Factories in the Bihar District 93 Armitage E Nodules on the Intermediate Bladderwort | 114 |
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Agriculture algæ allotropy appears applied botany British Association Carboniferous cell cent chemical chemistry chromatin College colour committee considerable contains course Department direction discussion dysentery edition effect electric engineering evolution experiments explosives fact Geological Germany given gives illustrated important increased India indigo industrial Institute interest investigation iodoform karyokinesis laboratory large number larvæ lectures London manganese material Mathematical means ment method Museum nature November observations Observatory obtained October organisation original paper parallax period phagocytes phagocytosis physical plants plates practical present Price problems production Prof proper motions Protozoa published radial velocities radio-active radium recent recognised regard Royal Society scientific solar solution South South Africa species spectral type stars substance surface technical temperature theory tion University various velocity