Pagina in costruzione ...
Inv. CNR N. 55935
Costruttore: Beckman Instruments, Inc., Fullerton, California, United States, 1954
Data di acquisto: 13/01/1959 (ditta Rastelli e C.)
Materiali e componenti: metallo
Dimensioni:
Prezzo: Lire 7'284'375
Beckman Model DK1 Spectrophotometer, for recording ultraviolet spectra. Gray metal, with black instrument panel on the top surface of the left side; instrument panel features two metal dials and two metal switches; on either side of the instrument panel is a dial with an accompanying gauge; on the right side of the instrument is a sample chamber with a removable lid, a lamp switch, and four control dials; three black cables extend from the rear and one from the right side.
...
Rimozione a secco della polvere con panno morbido
Beckman Model DK-1 Recording Spectrophotometer, 1954. Beckman Historical Collection, Box 55, Folder 117. Science History Institute. Philadelphia. digital.sciencehistory.org/works/00000012s