In physics, sound is a vibration that typically propagates as an audible wave of pressure, through a transmission medium such as a gas, liquid or solid.
But if capitalism had built up science as a productive force, the very character of the new mode of production was serving to make capitalism itself unnecessary.
John Desmond Bernal (1959) Marx and Science. p. 39.
An EU-funded project broke down the boundaries amongst research institutions in atmospheric chemistry, offering access to the network facilities to a wider range of researchers.