Antique Radiation Therapy Equipment . This Machine From 1950 Produced Grenz Rays ...
Stockphoto ID: 1647944
File name: 20061214_122516.jpg
Format: digital, 6000+ pixels longest side
Property release: no Model release: no
Source: photographer Based in: Sweden
Description: Antique radiation therapy equipment . This machine from 1950 produced Grenz rays a form of black light for skin treatment . The rays are a very low energy around 10kV
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