Professor August Musger (February 10, 1868 – October 30, 1929) was an Austrian priest and physicist who is best remembered for his invention of

slow motion Slow motion (commonly abbreviated as slo-mo or slow-mo) is an effect in film-making whereby time appears to be slowed down. It was invented by the Austrian priest August Musger in the early 20th century. This can be accomplished through the use o ...

Invention

Musger invented the slow motion technique using a mirrored drum as a synchronizing mechanism. The device he used was

patent A patent is a type of intellectual property that gives its owner the legal right to exclude others from making, using, or selling an invention for a limited period of time in exchange for publishing an enabling disclosure of the invention."A p ...

ed in 1904 and was first presented in

Graz Graz (; sl, Gradec) is the capital city of the Austrian state of Styria and second-largest city in Austria after Vienna. As of 1 January 2021, it had a population of 331,562 (294,236 of whom had principal-residence status). In 2018, the popul ...

Styria Styria (german: Steiermark ; Serbo-Croatian and sl, ; hu, Stájerország) is a state (''Bundesland'') in the southeast of Austria. With an area of , Styria is the second largest state of Austria, after Lower Austria. Styria is bordered to ...

in 1907 using a

projector A projector or image projector is an optical device that projects an image (or moving images) onto a surface, commonly a projection screen. Most projectors create an image by shining a light through a small transparent lens, but some newer types ...

made by K. Löffler, owner of a cinema.''Musger, August''
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Notes and references

Austrian inventors Austrian physicists Cinema pioneers 1868 births 1929 deaths {{physicist-stub