|
|
|
|
|
|
|
|
|
POMIAR WSPÓŁCZYNNIKA DYFUZJI |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
I Pomiary pomocnicze |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Odległość kuwety od ekranu |
E |
44 |
[cm] |
0,44 |
[m] |
|
|
Grubość kuwety |
X |
1 |
[cm] |
0,01 |
[m] |
|
|
Temperatura pomiaru |
T |
292,75 |
[K] |
24 |
[K] |
|
|
Współczynnik załamania światła rozpuszczalnika i roztworu. |
|
|
|
|
|
|
|
Mierzony obiekt |
n |
n2 |
n3 |
n4 |
n5 |
nśredni |
|
Rozpuszczalnik (woda) |
1,3338 |
1,3335 |
1,3328 |
1,3335 |
1,3333 |
1,3334 |
|
Badany roztwór soli |
1,3975 |
1,4010 |
1,4015 |
1,4000 |
1,4010 |
1,4002 |
|
|
|
|
|
|
|
|
|
II Pomiary i obliczenia |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Pomiary odchylenia wiązki: |
|
|
|
|
|
|
|
t [min] |
t [s] |
Ymax [cm] |
1/Y2max[cm-2] |
Ymax [m] |
1/Y2max [m] |
|
|
3 |
180 |
- |
- |
- |
- |
|
|
8 |
480 |
19,5 |
0,002629848783695 |
0,195 |
26,2984878369494 |
|
|
15 |
900 |
17,3 |
0,003341240936884 |
0,173 |
33,4124093688396 |
|
|
25 |
1500 |
15,4 |
0,004216562658121 |
0,154 |
42,165626581211 |
|
|
40 |
2400 |
13,4 |
0,005569169079973 |
0,134 |
55,6916907997327 |
|
|
70 |
4200 |
11,5 |
0,007561436672968 |
0,115 |
75,6143667296786 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Obliczenia i wyniki: |
|
|
|
|
|
|
A |
12533,01 |
[min/cm2] |
|
|
|
|
A (SI) |
75,1981 |
[s/m2] |
|
|
|
|
Const. |
0,6879 |
[cm4] |
|
|
|
|
Const (SI) |
6,8787E-09 |
[m4] |
|
|
|
|
Wynik: |
|
|
|
|
|
|
D |
5,48849032046376E-05 |
[cm2/min] |
|
|
|
|
D (SI) |
9,1474838674396E-11 |
[m2/s] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|