The Coffee Ring Effect - Intriguing Microscopic Video
Why the open web links it
Demonstrates the coffee ring effect with microscopic footage showing how particle shape affects drying patterns.
Linked by 9 independent sites, 2 of them widely read in the 2026-10 crawl of the open web, including gatech.edu, openculture.com, beanthinking.org, beckyhaycox.com, javawava.com.