Mystery Object #7 ANSWER @OurOwnDevices1
Mystery Object #7 ANSWER  @OurOwnDevices1
Uploaded October 2024 | Updated September 2026, 1 week ago
Yesterday I showed you a medical instrument used to probe a particularly sensitive part of the human body. Hopefully you guessed correctly that that body part is the eye. This is a Schiøtz Tonometer, introduced by Norwegian Ophthalmologist Hjalmar Schiøtz in 1905 and designed to measure intraocular pressure or IOP - a key measurement in the diagnosis of glaucoma.

SOURCES

aao.org/biographies-detail/schiotz-hjalmar

ncbi.nlm.nih.gov/pmc/articles/PMC4322748

eyewiki.org/IOP_and_Tonometry#Schiotz_Tonometer

ncbi.nlm.nih.gov/pmc/articles/PMC2206330

ncbi.nlm.nih.gov/books/NBK582132

ophthalmologyweb.com/Tech-Spotlights/26468-180-Years-of-Evolution-of-the-Tonometer
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Mystery Object #7 ANSWER

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