Retired Engineer. Also interested in lesser-known technologies. Keen on Stirling engines, other associated heat engines, and experimental power sources. #Huddersfield #U3A #Fortean.
| Abonnements | Abonnés |
| 163 | 38 |
Retired Engineer. Also interested in lesser-known technologies. Keen on Stirling engines, other associated heat engines, and experimental power sources. #Huddersfield #U3A #Fortean.