A Pair of paradoxes

Illustrates two recently discovered psychological phenomena which are audiovisual paradoxes - a winding staircase that seems to go ever upward while at the same time closing upon itself after each circuit, and a tone that seems to go ever upward while at the same time remaining near the middle of the scale.
Complete catalog record
Illustrates two recently discovered psychological phenomena which are audiovisual paradoxes - a winding staircase that seems to go ever upward while at the same time closing upon itself after each circuit, and a tone that seems to go ever upward while at the same time remaining near the middle of the scale.

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Sources

  1. 16mm Filmography (legacy record) — title, year, creator, length, format, color, sound, description, catalog record