(psychol) the sensation of seeing movement when nothing actually moves in the environment, as when two neighbouring lights are switched on and off in rapid succession
The observer sits with his eye to the telescope, watching the apparent movement of the star.
Marvels of Scientific Invention Thomas W. Corbin
However, is it not interesting to attribute the apparent movement to irradiation?
Visual Illusions Matthew Luckiesh
An illusion such as the apparent movement of the sun will persist as a partially developed error long after it has been convicted.
Illusions James Sully
The next was that the apparent movement was in the plumb-line, the line of reference.
Astronomical Discovery Herbert Hall Turner
The day broke, and showed the schooner continuing her pursuit at the same distance astern, without any apparent movement on board.
The Pirate and The Three Cutters Frederick Marryat
The bonefish noses around the bait and sucks it in without any apparent movement of the line.
Tales of Fishes Zane Grey
They danced in a direction against the apparent movement of the sun, the men leading, the women following.
Unknown Mexico, Volume 1 (of 2) Carl Lumholtz
The winter passed without any apparent movement on the part of the executors looking to the discovery of Mrs. Allen’s heirs.
The Allen House T. S. Arthur
But in this apparent movement, there are the elements of a more exact view.
Essays on the Materialistic Conception of History Antonio Labriola
Now the sun, in its apparent movement round the earth, traverses one degree in four minutes, or fifteen degrees an hour.
The Mysterious Island Jules Verne
- Apparent solar day
the period of time between two successive passages of the sun’s center across the same meridian.
- Apparent temperature
. apparent temperature See heat index.
- Apparent time
Astronomy. local time measured by the hour angle of the sun. Historical Examples The interval, by which apparent time differs from mean time, is called the equation of time. Letters on Astronomy Denison Olmsted It is the relation of the sun’s hour angle to apparent time. Lectures in Navigation Ernest Gallaudet Draper Difference between apparent […]
- Apparent wind
(wind), the velocity of air as measured from a moving object, as a ship.