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Horse wearing a fly mask with ear covers. A fly mask or fly cap is a mask used on horses to cover the eyes, jaw, and sometimes the ears and muzzle to protect from flies. The mask is semi-transparent and made from a mesh allowing the horse to see and hear while wearing it. The mask may also provide some protection from UV-light and some are ...
Ormia ochracea is a small yellow nocturnal fly in the family Tachinidae. [2] It is notable for its parasitism of crickets and its exceptionally acute directional hearing. The female is attracted to the song of the male cricket and deposits larvae on or around him, as was discovered in 1975 by the zoologist William H. Cade.
Some field user maintenance is possible using the spare parts kit. The schematic diagram indicates a partial rebreather mask type. [28] The Poisk regulator is a constant flow device which can be adjusted between 1 and 4 litres per minute in 0.25 litre per minute increments. [clarification needed] It has a mass of 0.35 kg. [7]
SL – Supply lock Illustration of US Navy Saturation Fly-away Decompression System Personnel Transfer Capsule. Saturation system control panel Saturation diving systems are a variation of pressure vessels for human occupancy , which are subject to rules for life support, operations, maintenance, and structural design.
The Mandelbaum effect is the tendency for the eye to focus nearby in conditions of poor visibility. It was first codified by J. Mandelbaum in 1960. [1] Because dirty glass can aggravate the effect, potentially causing a pilot or driver to miss seeing an obstacle or hazard, it is a strong safety argument for keeping windows clean.
The "Spanish fly", Lytta vesicatoria, has been considered to have medicinal, aphrodisiac, and other properties. Human interactions with insects include both a wide variety of uses, whether practical such as for food, textiles, and dyestuffs, or symbolic, as in art, music, and literature, and negative interactions including damage to crops and extensive efforts to control insect pests.