25.1.07

- 19291923, :

( ), ( )

1927 ' 1937 () : , . :

1927 : '' ' 1937 () , X.

V :

:

:

:

- X :

2000 :

5000 :

1nm=10-9m *

: 0.1nm "": .

: d~10 X

: 750Kb/sec

( ~ 10nm) ( ).

: ~ 10m.

:

( : )

: ( ) ( )

. " , , d.

- - : . d . ( , )

-

: Cr2O3 Cr2O3-( ) - : 750Kb/sec

: 750Kb/sec

1. - :

2. ( () :

3. :

: D L

4. (3,1 2):

5. D V:

_1223036912.unknown

_1223037256.unknown

_1223062986.unknown

_1223037248.unknown

_1223036068.unknown

-:, !!! (Slope) d,

V=2400V

()

( )

4%

3%

_1223039083.unknown

_1223039164.unknown

_1223039597.unknown

_1223039638.unknown

_1223039116.unknown

_1223038827.unknown

_1223039026.unknown

_1223038745.unknown

1. .

2. -:

54mm=0.054m Dmax=

"" ( , ')

()

" :: - m=0.1Kgr 25m/sec 10-34m....

, : : : : : : http://nobelprize.org/nobel_prizes/physics/laureates/1937/davisson-lecture.pdf . . http://nobelprize.org/nobel_prizes/physics/laureates/1937/thomson-lecture.htmlAshcroft, N., Mermin,D (1976). Solid state physicsBeard, D. S. (1972), Electron Diffraction in schools, Teltron limitedElectron diffraction tube, Teltron 555 ( ) , " . . , , . , . , .:http://www.rpi.edu/~schubert/ http://nobelprize.org/nobel_prizes/physics/laureates/http://wwwrsphysse.anu.edu.au/ampl/research/highpage4.phphttp://www.chem.wisc.edu/~newtrad/CurrRef/BDGTopic/BDGtext/BDGGraph.htmlhttp://www.doitpoms.ac.uk/tlplib/xray-diffraction/bragg.phphttp://en.wikipedia.org/wiki/Bragg_diffraction http://www.chemistry.wustl.edu/~edudev/LabTutorials/Water/PublicWaterSupply/PublicWaterSupply.html