FE Meme
Vanishing Point, Not Curvature
#187: Ships meet a vanishing point because of perspective limits, not curvature; there is no curve, only lines of convergence.
The Meme
Navy photo with yellow perspective lines converging on the horizon, labels "Vanishing point" and "#LinesOfConvergence".
Why It Spreads
Drawing yellow perspective lines on a real Navy photo makes the horizon look engineered like an art-school exercise. Military ships add seriousness that feels harder to dismiss than a cartoon. The vanishing-point label turns convergence into a complete alternative to curvature without any hidden-height math.
What It Gets Wrong
Yellow perspective lines overlaid on a Navy photo labelling a "Vanishing point" and #LinesOfConvergence are interpretation on a JPEG, not a logged line-of-sight profile. Perspective explains apparent size shrinking with distance, not hulls hiding bottom-first while tops remain visible, and on a sphere about 6371 km in radius curvature plus refraction predict hidden height as a function of observer eye level and target distance via h ≈ d²/(2R). Perspective alone cannot reproduce the order of disappearance seen in ship videos and laser surveys where zoom changes apparent size but not already-occluded structure below the gap. TestTheGlobe's Perspective Explains Everything and TestTheGlobe's Curvature Calculator walk through the observations and predictions this image skips.
The Debunk
Perspective convergence lines drawn on a flat photo do not erase bottom-first hull hiding predicted by h ≈ d²/(2R) at surveyed eye height and distance. A Navy ship photo with yellow lines to a "Vanishing point" and #LinesOfConvergence is inconsistent with zoom restoring apparent size while occluded hull stays hidden. Use TestTheGlobe's Curvature Calculator to compare the meme's claim with a measurable prediction.
- TestTheGlobe's Perspective Explains Everything: art-school convergence cannot replace the bottom-first hiding order ships show over water as distance grows.
- TestTheGlobe's Curvature Calculator converts eye height and range into predicted hidden hull via h ≈ d²/(2R), a numeric test beyond #LinesOfConvergence slogans.
- Yellow perspective lines overlaid on a Navy photo label a "Vanishing point" on the horizon; those graphics are interpretation on a JPEG, not a logged line-of-sight profile.
- TestTheGlobe's No Curvature Is Visible covers how zoom changes apparent size but not already-occluded structure below the gap, and TestTheGlobe's Horizon Rises to Eye Level documents observer-frame geometry alongside hidden-height math.