1. . . (1978). (- ) . , .: , 58 .


Google Earth.

- . , .
( . ., 1978).


:

- , 21001700 . . , "" , , . - , , , , - - , - . - . - , . , , - . - .
( . ., 1978).




, , gedanken experiment?
, , , . . . , , " " , , , , . , " " "" - .
, " " , - . "" .

, " " ( ) . , . , .

, , . , , : " - " ( " - ? - ").

, " " - , . . .

, , . . ø.

" " - () " ". FAQ .

Bourabai Research Institution home page

   - Bourabai Research Bourabai Research Institution