Elektrotechnik fuer Grundlagen der Elektronik

.

1.1.

- , , , .
- , , , .

. , .

- , , , .

, .

, .. , (, , , ).

- , ( , , , .).

, , .. , (, , ..).

, (, , ..).

. . , , I.

, , . i.

. . , , , .
, . , , - , .

- , , .
- , . , .
- , . . 1.1 , , 1 2, 3.

. 1.1

.

- , .

1.2 .

. 1.2

1.2.

, .
, , , .. , , . , , . , , .

      (1.1)

l - ;
S - ;
ρ - .

- , .

(), - ().

P - ;
I - .
:

- , . , . .

, [],

W - ;
- , i.

.

- , . , . .

, (), :

q - ;
U - .

. - , . , .

. 1.3 , R.
Ri - .
, U12 .

. 1.3

    

   (1.2)

     (1.3)

Ri = 0, U12 = E.
(1.3) , . .
: .
, .

, , - .

(1.2) Ri

,

    - ;

               - .

gi = 0 J = I.

. . . 1.4.

. , , .

. 1.4

, .

1.4. ,

.
. 1.5 .
. 1.6 , 5 .
.

- .
. 1.6 , 5 .
.

. 1.5

- , .
- .

, , , . , , . .

   , . , .
, , .

. 1.6

1.5.

: , , , .
, -. , , .
. .
, . . .
- . , . .

1.6.

. 1.7 R. , R, . .

- , , .

. 1.7

, , ( ) ( ). , :

. 1.8 .

, , "", , - "". :

. 1.8

,

. 1.9 .

, , . "", , "", .
, , .

. 1.9

, . a-b, (. 1.10).

, Uab, . .

.1.10

:

,

Σ R - ;
Σ E - .

"", "", .

   


, " " - ?
, " - -, , , ( ). , - . ".
- . . . . , , , .
" ", " " .
, . 1795 :
" , , 250 , ; , , ." [ .., . . . - ., , 1985]
, 20- , . - , , . , . - . ( : , , ). FAQ .




 10.11.2021 - 12:37: - Personalias -> WHO IS WHO - - _.
10.11.2021 - 12:36: - Conscience -> . ? - _.
10.11.2021 - 12:36: , , - Upbringing, Inlightening, Education -> ... - _.
10.11.2021 - 12:35: - Ecology -> - _.
10.11.2021 - 12:34: , - War, Politics and Science -> - _.
10.11.2021 - 12:34: , - War, Politics and Science -> . - _.
10.11.2021 - 12:34: , , - Upbringing, Inlightening, Education -> , - _.
10.11.2021 - 09:18: - New Technologies -> , 5G- - _.
10.11.2021 - 09:18: - Ecology -> - _.
10.11.2021 - 09:16: - Ecology -> - _.
10.11.2021 - 09:15: , , - Upbringing, Inlightening, Education -> - _.
10.11.2021 - 09:13: , , - Upbringing, Inlightening, Education -> - _.
Bourabai Research -  XXI Bourabai Research Institution