FIELD: chemistry.
SUBSTANCE: device comprises: container for the above ingredients, a sensor for measuring a characteristic of the above solvent; a lightening system (6) for generating a light beam (LB) propagating towards the above container; the above lightening system comprises a circuit for changing the lightening property of the above light beam on the basis of the measured characteristic.
EFFECT: providing visual indication directly based on the characteristics of the prepared drink; thereby the user obtains the more precise visual information referring to the preparation state, as well as increased quality of user's response.
8 cl, 5 dwg
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