Hums, oscillations, beeps, whirling red lights, ball bearings rolling over metal tables; the deep tonality of scientific revolution.
You need to be speedy for this, because it's on at the Museum of the History of Science in Broad Street just for this month of April.
Now did you know that electricity was discovered and used in the 1760s? Look at the boxes of polished mahogany and see for yourselves...
It's very Steampunkish. The various boxes and devices are wired up together and produce an extraordinary sound. On which, more later!