This is very interesting. A little more info here -- but not enough... Electricity-free air con: Thermoacoustic device turns waste heat into cold using no additional power
| | | | | | | | | | | Electricity-free air con: Thermoacoustic device turns waste heat into co... Beginning with the principles of the Stirling engine, SoundEnergy's THEAC thermal acoustic engine takes heat - e... | | | MJ wrote: Interesting: https://www.soundenergy.nl/
