The device (1) for improving the quality of water at the drain (2) from a pond comprises a floating body (3) in the shape of a trough, which is provided with an inlet (6) for water inflow and an outlet (7) for water outflow and has an artificial floating wetland (5). The device (1) further comprises.....
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The device for remotely controlling potentiometers (2) of electronic devices, in particular analogue music amplifiers (3), consists of at least one external actuator (4) of the potentiometer (2) of the amplifier (3), a transportation hopper (5) arranged movable on the guide frame (2) and connected w.....
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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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