Source
Periscope (Wikipedia)
Web Reference
The Wikipedia article on the periscope, consulted for Hippolyte Marie-Davy's 1854 naval periscope, Simon Lake's 1902 collapsible submarine periscope, and Rudolf Gundlach's 1947 periscope patent payment, cited as its significance and patent history. This description is adapted from Wikipedia contributors' own text.
Facts
AuthorWikipedia contributors
PublisherWikimedia Foundation
URLhttps://en.wikipedia.org/wiki/Periscope
Source TypeReference Work
Reliability Tier2
Sources
Periscope (Wikipedia)
Claims Backed By This Source (11 claims)
This source backs 11 claims across the atlas. As facts: 7 well-attested, 1 partially Attested. Plus 3 entities citing it as a general reference with no single fact or relationship attached.
Disposition By Topic
- Inventions, 6 claims: 2 well-attested, 1 partially Attested, 3 general references.
- Sources, 5 claims: 5 well-attested.
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