Strobo Speed Discs

Maker
Little Gem
Description
Each of the two Strobo Speed Discs have three bands, each with black and white segments, to be spun at 33 1/3, 45 or 78 RPMs (Revolutions Per Minute). The discs come with an envelope for storage.
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Object detail

Maker
Medium
card, ink and pencil
Measurements
16.5 cm (discs) (diam)
Accession Number
MHM2013.424
Credit line
Transferred from the Melbourne School of Psychological Sciences, University of Melbourne, 2013
Object Type
tools/assessment tools
Named Collection
Psychological Sciences Historic Instrument Collection
Medical History Museum Category
Scientific Equipment
Museum
Medical History Museum

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Psychological Sciences Historic Instrument Collection
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