. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. PHOTIC REGULATION IN GYRODINIUM 153 For a single-beam action spectrum determination of this kind to be correct, wavelengths must be of equal energy. To accomplish the energy equilibration, the monochromator was calibrated using an Eppley vacuum thermopile. Readout from the thermopile was taken with a Keithley Model 149 Mill-Microvolt Meter. The light from the monochromator was passed through the neutral density filter and a plate of Lucite before being intercepted by the thermopile. This was done to insure that the resulting
. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. PHOTIC REGULATION IN GYRODINIUM 153 For a single-beam action spectrum determination of this kind to be correct, wavelengths must be of equal energy. To accomplish the energy equilibration, the monochromator was calibrated using an Eppley vacuum thermopile. Readout from the thermopile was taken with a Keithley Model 149 Mill-Microvolt Meter. The light from the monochromator was passed through the neutral density filter and a plate of Lucite before being intercepted by the thermopile. This was done to insure that the resulting energy measurement wras equal to that which the cells would encounter under experimental conditions. The initial calibration adjusted all energies from 420 m/* through 550 m/x, to the maximum energy at 420 A , 250-r O 200- CO m o m O CO 150- 50- m t~70 ~. 460 470 480 490 WAVELENGTH mmu. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Marine Biological Laboratory (Woods Hole, Mass. ); Marine Biological Laboratory (Woods Hole, Mass. ). Annual report 1907/08-1952; Lillie, Frank Rattray, 1870-1947; Moore, Carl Richard, 1892-; Redfield, Alfred Clarence, 1890-1983. Woods Hole, Mass. : Marine Biological Laboratory
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Keywords: ., bookauthorlilliefrankrat, booksubjectbiology, booksubjectzoology
