Encyclopaedia Britannica

This source backs 253 claims across the atlas. As facts: 135 well-attested, 20 scholarly debate. As cited relationships: 31 holds, 20 connected, 4 held Differently. Plus 43 entities citing it as a general reference with no single fact or relationship attached.

Disposition By Topic

• Engineers, 104 claims: 67 well-attested, 12 holds, 4 connected, 4 held Differently, 17 general references.
• Fields, 57 claims: 29 well-attested, 10 scholarly debate, 3 connected, 15 general references.
• Inventions, 52 claims: 17 well-attested, 10 scholarly debate, 7 holds, 11 connected, 7 general references.
• Articles, 22 claims: 16 well-attested, 2 connected, 4 general references.
• Materials, 7 claims: 7 holds.
• Sources, 6 claims: 6 well-attested.
• Methods, 5 claims: 5 holds.