Winkel, August

U. S. Patents 741,565, 1903 and 770,877, 1904 granted to August Ten Winkel show a combination of screens, riflBles and deck for improving the grading work of a Wilfley table. A more complete description of tables of the Wilfley kind appears under the head of Concentration. ... 

DIN 1315 Winkel. Begriffe, Einheiten. edition August 1982. Berlin Beuth-Verlag... 

Fig. 93. Cross section of a bronchiolar cilium showing a membrane bound vesicle between the axonema and the ciliary membrane. Lung of a female rat (No. 4 breeder Winkel-mann, Borchen-Kirchborchen) which had inhaled 10 mg powdered Gringesberg magnetite/m 4 per day, 5 days per from August 24 to October 19, 1967 for a total of 40 days. Fixed on January 15, 1968 under methitural anaesthesia by intratracheal instillation of 2.5 % glutaraldehyde in phosphate buffer (pH 7.4) before opening the thorax. Postfixation with 1 % osmium tetroxide in phosphate puffer (pH 7.4). Contrasted en bloc for 12 h with 0.5 % uranyl acetate in 70 % ethanol. Embedded in a 2 8 mixture of methyl and butyl methacrylate. Sectioned at 50 nm. Lead citrate after Reynolds (1963). Film 33130...

Beginning in 1934, August Winkel directed an independent Department for Colloid Chemistry, through which he furthered the research on aerosols, smokes and fogs that he had previously pursued under Jander. Winkel emphasized the relevance of research on these colloidal systems to meteorology and to occupational health, e.g. protection from inhaled particulates through smoke and dust filters. He also noted, markedly more reticently, the possible military applications... 

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