Stroboscopic cupola
id:
stroboscopic-cupola-248-17143658
title:
Stroboscopic cupola
text:
Stroboscopic cupola was a historical tank cupola design consisting of armoured outer and inner cylinders, both pierced by several regularly spaced vertical vision slits around the circumference. Rapidly rotating the external cylinder created the visual illusion of seeing through the cupola as if not there due to human persistence of vision, similar to how a plank fence with alternating planks and holes fades from view when the observer moves alongside it at a speed. The short time both the inner
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Stroboscopic_cupola
date created:
date modified:
2021-10-11T02:54:06Z
main entity:
{"identifier":"Q25313650","url":"https://www.wikidata.org/entity/Q25313650"}
image:
fields total:
13
integrity:
13