Seoul, South Korea - Mukuedza kusimudzira hutano hwevanhu nekuchengetedzeka kwezvakatipoteredza, South Korea yakashandisa Constant Voltage Residual Chlorine Sensors mumasisitimu ayo emvura yekunwa. Iyi tekinoroji yemazuva ano, iyo inobvumira kutarisa huwandu hwechlorine mumvura panguva chaiyo, ...
Nhanganyaya ye sensor yekupisa ye infrared Infrared temperature sensor i sensor isingabatanidzi inoshandisa simba remwaranzi ye infrared rinoburitswa nechinhu kuyera tembiricha yepamusoro. Nheyo yayo huru yakavakirwa pamutemo waStefan-Boltzmann: zvinhu zvese zvine tembiricha iri pamusoro pe zero zvachose zvicha...