PHILIPS RESEARCH LAB. 12V 16A Tungsten Ribbon Calibration Lamp
Lampe étalon d'intensité à ruban de tungstène
Wolframbandlampe, Referenzlampe
J. Voogd, Tungsten Ribbon Lamps for Optical Measurements, Philips Technical Review Vol. 5, No 3, March 1940.
![PHILIPS RESEARCH LAB. 12V 16A Tungsten Ribbon Calibration Lamp](il178a.jpg)
Hauteur • Height • Höhe : 14,1 cm • 5" 1/2
Diamètre • Diameter • Durchmesser : 38 mm • 1" 1/2
![PHILIPS RESEARCH LAB. 12V 16A Tungsten Ribbon Calibration Lamp](il179b.jpg)
![PHILIPS RESEARCH LAB. 12V 16A Tungsten Ribbon Calibration Lamp](il178c.jpg)
To allow for a precise alignment of the lamp, the middle of the ribbon is marked by a wire.
![PHILIPS RESEARCH LAB. 12V 16A Tungsten Ribbon Calibration Lamp](il178d.jpg)
Le contenu de ce site est sous copyleft
The content of this site is under copyleft
Der Inhalt dieser Website steht unter Copyleft