Oxygenation of water in a fishing tub (2) without the need for heavy weights and any restrictions on fishing. A special thin-walled aeration insert (1) with oxygenation is placed in the fishing vat (2), which is not self-supporting, but copies the walls (12) and bottom (11) of the fishing vat (2). B.....
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The technical solution concerns equipment for the preparation of a nanostructured superhydrophobic surface layer with an area with a radially symmetrical weasing gradient. This technical solution has application in physico-chemical methods, where it is necessary to fix a drop of the analyte in one p.....
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Box for measuring the breathing of small animals, in which it is possible to place at least one small animal. The box is equipped with a door and at least one sensor for measuring the breathing of a small animal located in and/or on the box and connected to the evaluation device. The essence of the .....
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