noun🔗ShareKolbenA solid disk or cylinder that fits inside a hollow cylinder, and moves under pressure (as in an engine) or displaces fluid (as in a pump)"The car engine uses pistons to convert the fuel's energy into movement. "Der Automotor verwendet Kolben, um die Energie des Kraftstoffs in Bewegung umzuwandeln.machinetechnicalpartdeviceChat with AIVocabulary GamePractice Reading
noun🔗ShareVentilvorrichtungA valve device in some brass instruments for changing the pitch"The trumpet player pressed the pistons to change the notes of the song. "Der Trompeter drückte die Ventilvorrichtung, um die Noten des Liedes zu verändern.musicdevicetechnicalChat with AIVocabulary GamePractice Reading
