 |
|
 |
 |
 |
 |
 |
 |
Contrasts |
 |
|
 |
 |
 |
 |
 |
 |
| Mach bands |
 |
| Our vision amplifies the effect of contrast at the
borders of coloured areas. Discover what this means!
> more
|
|
|
 |
 |
 |
 |
 |
| Irradiation |
 |
| Why do white squares on a black background appear
larger than black squares of the same size on a white background?
> more
|
|
|
 |
|
|
 |
 |
 |
 |
 |
| Transparency |
 |
| Colour areas of exactly the same shade appear to
have a different brightness. How does this effect arise?
> more
|
|
|
 |
 |
|
 |
|
|
|
|
|
 |