Werbung
80
Steps'
Degre
Approx. brightness
Intensite
approximative
differences
de difference
ratio.
of light
de I'eciairement d'une
source to other
source
a
I'autre
D
iffere
nz
beider
Dif
ere
nci
a
Ungefiihres Beleuch
-
Relaci6n
aprox
.
Messungen
de pasos
tu ngsverhiiltn
is
de
brillantez
de
una
beider
Lichtquellen
fuente de
lu
z a otra
0,0
1
1
1,0
2
:
1
1,6
3:
1
2,0
4:
1
3,0
8:
1
4,0
16:
1
5 ,0
32
:
1
Werbung
