Cool sounds

时间:2019-03-08 05:03:21166网络整理admin

By Barry Fox Clubbers can add a cool breeze to the joys of flashing lights, strobes and psychedelic effects. Inventor Przemyslaw Filipek of Lublin, Poland, has dreamt up a new party experience (WO 98/59201). Signals from a nightclub’s sound system controls the electric motor driving the ceiling fans so that the rotational speed of the blades varies with the beat of the music. The inventor calls his system a “blow phone”,