| Researchers from Sandia National Laboratories (USA) have developed a small device, based on silicon, that can use waste heat to generate DC...
All items tagged with Infrared and DC (3)
| The Optomax Digital series of liquid level switches have the capacity to detect almost any liquid type whether it is oil or water based. Eac...
| Up to now it has often been necessary to use several different instruments to track down the causes of complex problems in electrical instal...