Ultrasonic Cleaner
The ultrasonic washing is based on high-frequency sound vibrations, which cause strong cavitation in liquid. Microscopic cavitation bubbles implode on the surface…

MAN/Avtomontaža City Bus, 1991. The body was manufactured by Avtomontaža, Ljubljana, whilst the chassis and engine were produced by MAN, Germany.
This is one of the oldest buses in the Ljubljana public transport operator LPP (Ljubljanski Potniški Promet) vehicle fleet, but despite its advanced age, it still carries passengers in the capital of Slovenia.
Engine: Diesel horizontal straight-six
Volume: 11413cm
Output: 176kW
Type: D2566MUM
Sound recordist: Dušan Oblak
Video recordist: Barbara Grilc
Photographer: Neža Renko
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