Year Book - Carnegie Institution of Washington, Issue 13Carnegie Institution of Washington, 1913 - Research |
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Page 139
... changes in the sulphides beneath them , as follows : Pyrite changes to chalcopyrite .. Chalcopyrite changes to bornite . FeS2 CuFeS2 Bornite changes to covellite . Covellite changes to chalcocite . Chalcocite ( rarely ) changes to ...
... changes in the sulphides beneath them , as follows : Pyrite changes to chalcopyrite .. Chalcopyrite changes to bornite . FeS2 CuFeS2 Bornite changes to covellite . Covellite changes to chalcocite . Chalcocite ( rarely ) changes to ...
Page 79
... changes and transpiration . Data from the transpiration studies , the second main division referred to above , are ... changes in transpiring power take place for several days after the joints have been cut from the roots ; consequently ...
... changes and transpiration . Data from the transpiration studies , the second main division referred to above , are ... changes in transpiring power take place for several days after the joints have been cut from the roots ; consequently ...
Page 332
... change . If , on the contrary , the elapsed time is sufficiently short the agree- ment of the results will be some measure of their accuracy . Table 2 , of annual changes in magnetic declination for the Pacific Ocean , determined aboard ...
... change . If , on the contrary , the elapsed time is sufficiently short the agree- ment of the results will be some measure of their accuracy . Table 2 , of annual changes in magnetic declination for the Pacific Ocean , determined aboard ...
Contents
Report of the President of the Institution 539 | 5 |
Bibliography of publications relating to work of investigators associates | 40 |
Financial statement 5559 | 55 |
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Acad acid activity Amer amount amylase animals apparatus appears atmosphere average calcium calcium carbonate carbonate Carnegie Institution Cassiopea cells cent chalcocite changes Chem chemical CO₂ color completed continued corals covellite crystals Department determined effect eggs electric experimental experiments factors Florida Fort Jefferson Golding Cay gray kingbird growth increase indicate Institution of Washington instruments investigation Island Jour July June Laboratory large number larvæ lines magnetic magnitude marcasite material measured ment metabolism method motion Murray Island normal observations Observatory obtained osmotic osmotic pressure period photographs plants plates possible present pressure previous reports produced Professor proper motion protein publication radial velocities reef region relation royal terns sea-water solar solutions species specimens spectra spectral type spectrum spermatozoa stars stellar sulphide surface temperature tested tion tissue Tortugas variations various wave-length weight