A microscope with an all-quartz optical system was designed by Doctors K6hler and Von
Rohr (I and 2) of the Carl Zeiss Scientific Staff. Its original purpose was to attain a higher …

An instrument chain utilizing an ultraviolet light source, ultraviolet sensitive vidicon, camera,
amplifier, monitor screen, and oscilloscope, facilitates the direct and rapid observation of the …

SUMMARY A method is described which permits the observation of microscopic specimens
in both top and side views, a rapid change between the two views being possible without …

The problem of flare in microspectrophotometry is studied experimentally in a specially
designed apparatus. It is demonstrated that by reducing the illuminated area of the …

In connection with the potential development of automatic two-wavelength
microspectrophotometry, a new version of the two-wavelength method has been formulated …

Fragments of freshly obtained retinas of several vertebrate species were studied by
refractometry, with reference to the structure of the rods and cones. The findings allowed a …

In general the total “dry mass” of a cell may be determined by measuring first the average
optical path difference of the cell in water and then multiplying this value by the cell …

Molecular Orientation and Light Absorption. Sign In Folder Preferences Languages New
Features! Help Exit New Search Publications Subject Terms Cited References More …

THE ultra-violet microscope is a useful cytochemical tool because it enables one to locate
and measure the amounts of absorbing substances in cells (see, for example …