User contributions for 47.20.135.66

3 February 2025

• 16:3116:31, 3 February 2025 diff hist +25,334 N Stroboscopic effect Removed needless and inappropriate name-mention of "fidget spinner". Replaced with generic, however there is still no description of HOW to test or what to observe during the test, so it could be argued that the entire mention should be removed.→Unwanted effects in common lighting current