image is a derivative work of the following images: File:Roentgen-Roehre.svg licensed with PD-self 2008-12-23T01:50:47Z Hmilch 755x445 (28258 Bytes)...
X-ray_tube (en) Röntgenstrahler (de) Röntgenstrahlen (de) Röntgenbuis (nl) X射线 (zh) Raio X (pt) English Persian لوله اشعه ایکس (طرح) URL: https://commons...
