Technology and Engineering Atlas

How Things Are Built
Sources

Compass (Wikipedia)

Web Reference

Citation Formats

General Reference

APA Style

BibTeX

The Wikipedia article on the compass, consulted for Shen Kuo's 1088 Dream Pool Essays description of a magnetized-needle compass and magnetic declination, and for the earlier Han-dynasty lodestone-spoon tradition.

Facts
Author
Wikipedia contributors
Publisher
Wikimedia Foundation
URL
https://en.wikipedia.org/wiki/Compass
Reliability Tier
2
Sources
Compass (Wikipedia)
Wikipedia contributors, Wikimedia FoundationView the Source
Claims Backed By This Source (19 claims)

This source backs 19 claims across the atlas. As facts: 14 well-attested, 1 scholarly debate. As cited relationships: 1 connected. Plus 3 entities citing it as a general reference with no single fact or relationship attached.

Disposition By Topic

  • Open Questions, 8 claims: 6 well-attested, 1 connected, 1 general references.
  • Inventions, 6 claims: 3 well-attested, 1 scholarly debate, 2 general references.
  • Sources, 5 claims: 5 well-attested.

Scholarly debate

1
Comments (0)
No comments yet. Be the first to share a thought.
Reader Challenges (0 open reader challenges)
No disputes yet. Spotted an error or a better source? Open the first one.

View At A Past Year

The atlas records no dated fact of its own for this entry, so there is no other year to choose.