Philosophical Transactions of the Royal Society of London, Volume 174,Deel 3W. Bowyer and J. Nichols for Lockyer Davis, printer to the Royal Society, 1884 |
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Pagina 719
... second , while the tuning- fork used in this investigation vibrates about 32 times per second . This fork was measure . used to drive another of about four times its frequency. 4 Z2 UNITS IN THE ELECTROMAGNETIC UNIT OF ELECTRICITY . 719.
... second , while the tuning- fork used in this investigation vibrates about 32 times per second . This fork was measure . used to drive another of about four times its frequency. 4 Z2 UNITS IN THE ELECTROMAGNETIC UNIT OF ELECTRICITY . 719.
Pagina 720
Royal Society (Great Britain). used to drive another of about four times its frequency , and the number of beats per second between this driven fork and Lord RAYLEIGH's standard fork was counted . At the temperature of 15 ° C. there were ...
Royal Society (Great Britain). used to drive another of about four times its frequency , and the number of beats per second between this driven fork and Lord RAYLEIGH's standard fork was counted . At the temperature of 15 ° C. there were ...
Pagina 725
... four such groups on each cell . It is their function to draw water from the exterior into the cavities of the colony , as may be shown by adding finely pulverised carmine to the water of the aquarium . Minute but powerful currents may ...
... four such groups on each cell . It is their function to draw water from the exterior into the cavities of the colony , as may be shown by adding finely pulverised carmine to the water of the aquarium . Minute but powerful currents may ...
Pagina 728
... four hours in potassium bichromate , washed two hours in sea - water , and then gradually hardened in alcohol ( 50 per cent . three hours , 75 per cent . three hours , 90 per cent . six hours , and then transferred to absolute alcohol ) ...
... four hours in potassium bichromate , washed two hours in sea - water , and then gradually hardened in alcohol ( 50 per cent . three hours , 75 per cent . three hours , 90 per cent . six hours , and then transferred to absolute alcohol ) ...
Pagina 730
... four hours beyond this . It was found that the longer this preliminary quiescence continued , the more apt the eggs were to pass through the less usual modes of development , while those which developed promptly were as a rule of the ...
... four hours beyond this . It was found that the longer this preliminary quiescence continued , the more apt the eggs were to pass through the less usual modes of development , while those which developed promptly were as a rule of the ...
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Veelvoorkomende woorden en zinsdelen
Alcyonaria appearance axial polyp axis basals become bilateral body buds calyx-teeth Carbonic acid carcass cavity cell-wall Chlor cilia citron band cleavage colony colour condenser connexion critical velocity deutoplasm diameter dorsal earth eddies embryo endosperm entire animal entoderm cells experiments fluid gauge granular HOFMANN's blue interradial iodine KÖLLIKER lamella larva larvæ lateral layer lime live-weight longitudinal MDCCCLXXXIII mesenterial mesenterial filaments methyl violet middle lamella nuclei observed oesophagus offal oxalate peduncular septum Pennatulacea phosphoric acid picric acid pigs pipes pit membrane plasmolysis Plate 70 portion potash precipitate protoplasm pulvinus Pure ash quantity radials radiant matter tube reagent Renilla Reteocrinus segmentation separated septa sexual polyps shown in fig side siphonoglyphe solution specimen spectrum spheres spicules stage stained stomodæum structure substance sulphate sulphuric acid supporting lamella temperature tentacles terbia tissue Trace Trace Trace Transverse section ventral chamber vitellus wall yttria yttrium Zinc Iod zooids