Figure 3: Comparison of lags in Swift J1644+57 with other Seyfert galaxies. Figure 4: Schematic of reverberation off a super-Eddington accretion flow. Relativistic reverberation off an optically ...

Even the smallest space will create some kind of reverberation that will be perceived by the listener. This reverb is produced by any sound in a space being reflected from available surfaces back to ...

Nervous children starting school can be calmed by sound insulation tiles, suggests a new study. The architecture of a room ...