upside down martini

Type: Concept

upside down martini

As of November 2026, upside down martini has been mentioned in one podcast episode on Stuff You Should Know (Nov 2025).

Upside down goggles, also known as "invertoscopes" by Russian researchers, are optical instruments that invert the image received by the retinas upside down. They are used to study human visual perception, particularly psychological process of building a visual image in the brain. Objects viewed through such a device appear upside down and mirrored. They are constructed using sets of optical right-angle prisms, concave mirrors, or a mirror plus right-angle prisms with unequal cathethus.

upside down martini at a glance
Mentioned in1 episode on 1 podcast (as of November 2026)
First heardNov 2025 on Stuff You Should Know
FieldFood & beverage / Mixology

Who talks about upside down martini on podcasts?

Josh Clark brought up upside down martini; the most recent mention was Nov 2025 on Stuff You Should Know.

What is upside down martini mentioned alongside?

upside down martini is most often mentioned alongside soy sauce, cooperative4education.org and stuffpodcast@iheart.com.

Mentioned together: soy sauce, cooperative4education.org, stuffpodcast@iheart.com, Giving Tuesday, Lipton packets, French cuisine, search engine, Jackie Kennedy, iHeart Radio app, boeuf bourguignon