Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
German
⇄
Bulgarian
Czech
Danish
English
French
Hungarian
Italian
Japanese
Polish
Romanian
Russian
Spanish
Ukrainian
Terms
for subject
Optics
branch of physics
containing
Ankunft
|
all forms
German
Russian
Prinzip der schnellsten
Ankunft
принцип минимального времени распространения
(света)
Get short URL
