Professor Ernest Wilson's magnetic detector, very early form, 1897 Magnetic detector, used by Professor Ernest Wilson, 1897 1897
A multi - faceted directional illuminated detector used in assessing illumination intensity in guided weapon and space research at the R.A.E. Multi-faceted directional illuminated detector 1955-1975
Position-sensitive detector with pressure container by SIRA Instruments Ltd., flight spare for X-ray astronomy satellite Exosat Position-sensitive detector with pressure container
LKB Uvicord III detector unit and control unit model 2089, from Dr.E. Tuddenham's factor VIII research lab, at The Royal Free Hospital, by LKB Produkter AB, S-161 26 Bromma, Sweden, 1975-1985. LKB Uvicord III detector unit and control unit model 2089 1975-1985
Marconi magnetic detector, serial number 53481, together with glass-topped cover Marconi magnetic detector