Difference between revisions of "sliding cylinder color changer (Q39063)"
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(Created claim: Internal image (P24): Sliding_cylinder_color_changer.jpg) | (Created claim: Has part (P137): colored gelatine screen (Q39062)) | ||
| Property / Has part | |||
| + | |||
| Property / Has part: colored gelatine screen / rank | |||
| + | Normal rank | ||
Revision as of 10:16, 22 July 2025
first known color changer for electrical light
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | sliding cylinder color changer | first known color changer for electrical light |