| step wedge |
A printed series of density increases, in regular teps from transparent to opaque. its a method of making exposure tests when enlarging.
출처: www.vistek.ca/glossary/default.asp
|
|---|---|
| step wedge |
An object with specified thickness steps used to obtain a radiograph of discrete densitiy values.
출처: www.ndt.net/article/az/rt/rt.htm
|
| step wedge |
A device consisting of increasing thicknesses of absorber through which radiographs are taken to determine the amounts of radiation reaching the film.
출처:
|
| step wedge |
A strip of film or a glass plate whose transparency diminishes in graduated steps from one end to the other; often used to determine the density of a photograph. Also called gray scale or step tablet.
출처: www.usaerialphotos.com/default2.asp
|