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The study presents the combustion process of the multi-segment, low-gas pyrotechnic column of the warhead retarder of the NGP-76 underwater rifle grenade, designed to combat divers with an underwater shock wave. The combustion process, i.e. process from the ignition of the first segment of the retarder to the completion of combustion of its last segment, was recorded with a VIS camera filming at 30...
The objective of the present study was to investigate how different levels of natural humic acid in the diet affect the hydrolases activity in the rumen of sheep. The experiment was carried out on three rumen-fistulated adult sheep. The control animals were fed a diet (K) containing 59.7% meadow hay, 28.4% crushed barley, 9.8% soybean oil meal and 2.1% vitamin mineral mixture. The experimental diets...
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