Khác biệt giữa các bản “Johann Wilhelm Hittorf”

n
Alphama Tool, General fixes
(much better image (GlobalReplace v0.3))
n (Alphama Tool, General fixes)
*[http://www.openlibrary.org/details/fundamentallawso00goodrich Biographical sketch and reprint of paper on migration of ions]
 
==Tham khảo==
{{tham khảo}}
==Liên kết ngoài==
*[http://www.crtsite.com/page7.html The Cathode Ray Tube site]