| |
web |
https://it.wikipedia.org/wiki/Bruno_Pontecorvo
|
83281 |
|
| |
web |
https://en.wikipedia.org/wiki/Bruno_Pontecorvo
|
83280 |
|
| |
web |
https://de.wikipedia.org/wiki/Nikolaus_Riehl
|
83279 |
|
| |
web |
https://en.wikipedia.org/wiki/Nikolaus_Riehl
|
83278 |
|
| |
web |
https://hu.wikipedia.org/wiki/Ciklotron
|
83275 |
|
| |
web |
https://en.wikipedia.org/wiki/Sonne_(navigation)
|
83273 |
|
| |
web |
http://home.iwichita.com/rh1/hold/av/stories/avionics/radiorange.htm
|
83272 |
|
| |
web |
https://en.wikipedia.org/wiki/Low-frequency_radio_range
|
83271 |
|
| |
web |
https://en.wikipedia.org/wiki/LORAN
|
83270 |
|
| |
web |
https://lazarbibi.blog.hu/2017/02/18/az_elektronikus_navigacio_tortenete_4_resz
|
83269 |
|