Biomedical subjects
Publications and source records attributed to G Manson.
A low cost timer originally for use with the Harkness Viscometer is described. The timer, which may be used as a general purpose laboratory stop watch, is quiet in operation and counts to 99 seconds with 0.01 second resolution.
The enuresis alarm described is a portable device designed for 'toilet training' of mentally sub-normal children. It weighs 70 gm with battery, has dimensions of 90 x 60 x 30 mm and conforms to DHSS recommendations. The battery life is over 1000 hours (6 weeks) in continuous use. Total component cost is is pounds 6.20 (in 1978), construction is simple and the circuit may be used as a conventional nocturnal enuresis alarm.
Explore the source record for details and available documents.
Explore the source record for details and available documents.