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Biomedical subjects

E M Brumberg

Publications and source records attributed to E M Brumberg.

9 recordsLinked to original sources

[New model of laboratory contact microscope].

A new model of a laboratory contact microscope is described that keeps the ocular and the photocamera motionless during their focusing. The latter is performed by means of a moving positive lens placed between the objective and the opaque illuminator. The new focusing approach allows different attachements to be used, such as photometric, binocular etc. The microscope enables one to reach the stereoscopic effect that can be intensified diaphragms located at exit pupils. The opaque illuminator of a new type incorporated into the microscope gives a considerable gain in light brightness.

Lighting

[Microfluorimeter for biomedical research].

A new microfluorimeter built on the basis of the fluorescence microscope scheme is described. The study object is illuminated on the reading side. The device is highly sensitive and allows small amounts of fluorescent agents to be investigated. The microfluorimeter has been used to study the absorptive activity of the gastrointestinal tract.

Animals