The word "zeotrope" is a bit tricky in terms of spelling, especially when it comes to pronunciation. It is often spelled as "zoetrope," which might lead to confusion. However, the correct spelling and phonetic transcription are /ziːˈɒtrəʊp/. The "z" sound is followed by a long "e" vowel sound, represented by "ee" as in "zeet." The "o" sound is pronounced as "ah" as in "lot," and the final syllable rhymes with "rope." So, the correct spelling of the word is "zeotrope."
A zeotrope is a type of optical device that produces an illusion of motion by displaying a sequence of images or a short animated scene. It consists of a cylindrical drum, typically made of paper or cardboard, with a series of equally spaced vertical slits cut along its side. Inside the drum, a strip of paper or a transparent material is affixed, which displays a sequence of images or frames. When the drum is spun, and the viewer looks through the slits, the images are seen in succession as a moving animation.
The zeotrope uses the principles of persistence of vision, wherein the brain retains an image for a short period, and phi phenomenon, which causes the brain to perceive a continuous motion from a series of rapidly changing stationary images. The zeotrope was invented in the 19th century and served as an early form of animation. It became popular as a form of entertainment and was commonly used in amusement parks, museums, and other public spaces.
In modern times, the zeotrope has been adapted into various forms, such as interactive zoetropes where the viewer can control the speed of rotation, or digital zoetropes that utilize LED lights or screens to create the illusion of motion. It remains a fascinating and iconic example of early animation technology, showcasing the creative potential of optical illusions and captivating audiences with its mesmerizing visual effects.
The word "zeotrope" is derived from the Greek words "zoe" (meaning "life") and "trope" (meaning "turning" or "to turn"). The combination of these two words in Greek represents the concept of "live turning" or "active turning". The term was originally coined by the inventor William George Horner, who created the zeotrope as an early animation device in the 19th century.