Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
German
⇄
Dutch
English
French
Italian
Russian
Spanish
G
o
o
g
l
e
|
Forvo
|
+
Hittorfscher Dunkelraum
antenn.
cathode dark space
phys.
Hittorf dark space
;
Hittorf's dark space
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
