![Sample our Engineering & Technology journals, sign in here to start your access, latest two full volumes FREE to you for 14 days]({"type":"image" , "src" : "/sda/5933/TOC-Subject-Sample-2021-Engineering-Tech.jpg"})
Abstract
The design of a compact high colour temperature source with a substantially continuous wide range spectral emission may be approached in various ways. This paper describes such a source which is finding many applications in a wide variety of investigations.
Notes
Paper presented al a Symposium on “Light Sources in Photography” organized by The Royal Photographic Society on 21-22 March 1966, in London.