, , . 1920 . DIN, < >. VDE ( ).

. . , , < >, .

, NF. . (AFNOR). , , . , NF, . NF 75 % , , .

1989 . < >, .

1979 . < >.

1986 . < . 50598-86> .

1992 . < >, .

1993 . < >, 2002 < >.

<> (/ 2) < , >.

() () 1982 . <> , , ,

           

. - (19.01.2018) 02:25

, CMB ( ) ( ", , "?). , , "" , " ", "" . , , , , ... FAQ .


  20.04.2018 - 20:37: - Conscience -> - _.
28.03.2018 - 18:15: - Conscience -> - _.
22.03.2018 - 09:33: , , - Upbringing, Inlightening, Education -> .. - _.
19.10.2017 - 04:24: - Chatter -> - _.
11.10.2017 - 05:10: - Experimental Physics -> - _.
04.10.2017 - 15:26: - Economy and Finances -> - _.
04.10.2017 - 05:02: - Chatter -> "" "" - _.
03.10.2017 - 18:16: , , - Upbringing, Inlightening, Education -> .. - _.
03.10.2017 - 07:24: - Outside Quotings -> - _.
03.10.2017 - 05:48: - Chatter -> WHO IS WHO - - _.
02.10.2017 - 19:04: - Astrophysics -> C/2014 Q2 Lovejoy - _.
02.10.2017 - 14:57: - Conscience -> . ? - _.
Bourabai Research Institution home page

Bourabai Research -  XXI Bourabai Research Institution