Van Dyck, A. ; Cohan, E. ; Knowles, Helena S. ; Dellinger, J. ; Ports, E. ; H. Finch, W. ; Turner, H. ; Foster, D. ; Weeks, P. ; Henney, Keith ; Whittemore, L.
Volume :
28
Issue :
3
fYear :
1940
fDate :
3/1/1940 12:00:00 AM
Firstpage :
99
Lastpage :
125
Keywords :
Art; Auditory system; Electron tubes; Facsimile; Frequency; Instruments; NIST; Radio broadcasting; Receivers; TV broadcasting;