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Top 10 Historic Hygrometers — 16:9 Top 10 Historic Hygrometers — 2:3

Top 10 Historic Hygrometers

8.8
2m
2026
Documentary
G
🇺🇸 English

Ten historic hygrometers, psychrometers, and humidity sensors shown with verified Wikimedia Commons photographs. Photograph credits: 1. File:Hair hygrometer-MHS 106-P5200227-black.jpg; Rama; CC BY-SA 3.0 fr; https://creativecommons.org/licenses/by-sa/3.0/fr/deed.en; https://commons.wikimedia.org/wiki/File:Hair_hygrometer-MHS_106-P5200227-black.jpg; 2. File:Haar-Hygrometer (Firma Fischer).jpg; …

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Description

Ten historic hygrometers, psychrometers, and humidity sensors shown with verified Wikimedia Commons photographs.

Photograph credits:
1. File:Hair hygrometer-MHS 106-P5200227-black.jpg; Rama; CC BY-SA 3.0 fr; https://creativecommons.org/licenses/by-sa/3.0/fr/deed.en; https://commons.wikimedia.org/wiki/File:Hair_hygrometer-MHS_106-P5200227-black.jpg;
2. File:Haar-Hygrometer (Firma Fischer).jpg; Rhetos; CC0; http://creativecommons.org/publicdomain/zero/1.0/deed.en; https://commons.wikimedia.org/wiki/File:Haar-Hygrometer_%28Firma_Fischer%29.jpg;
3. File:Hygrometer-MHS 4-P7220186-black.jpg; Rama; CC BY-SA 3.0 fr; https://creativecommons.org/licenses/by-sa/3.0/fr/deed.en; https://commons.wikimedia.org/wiki/File:Hygrometer-MHS_4-P7220186-black.jpg;
4. File:Daniell hygrometer-MHS 2191-P4070317-black.jpg; Rama; CC BY-SA 3.0 fr; https://creativecommons.org/licenses/by-sa/3.0/fr/deed.en; https://commons.wikimedia.org/wiki/File:Daniell_hygrometer-MHS_2191-P4070317-black.jpg;
5. File:Hygrometer USSR 1987.jpg; Schekinov Alexey Victorovich; Public domain; ; https://commons.wikimedia.org/wiki/File:Hygrometer_USSR_1987.jpg;
6. File:Absorptionshygrometer (Firma Barigo).jpg; Rhetos; CC0; http://creativecommons.org/publicdomain/zero/1.0/deed.en; https://commons.wikimedia.org/wiki/File:Absorptionshygrometer_%28Firma_Barigo%29.jpg;
7. File:Dunmore Hygrometer Sensor 1938.jpg; National Institute of Standards and Technology (NIST); Public domain; ; https://commons.wikimedia.org/wiki/File:Dunmore_Hygrometer_Sensor_1938.jpg;
8. File:Psicrometro.jpg; Luigi Chiesa; CC BY-SA 3.0; http://creativecommons.org/licenses/by-sa/3.0/; https://commons.wikimedia.org/wiki/File:Psicrometro.jpg;
9. File:Sling psychrometer.JPG; User:CambridgeBayWeather; Public domain; ; https://commons.wikimedia.org/wiki/File:Sling_psychrometer.JPG;
10. File:Whirling psychrometer, 1950s - Science Museum, London.jpg; The wub; CC BY-SA 4.0; https://creativecommons.org/licenses/by-sa/4.0; https://commons.wikimedia.org/wiki/File:Whirling_psychrometer%2C_1950s_-_Science_Museum%2C_London.jpg;

Movie Details

Duration
2m
Studio
Boscaro / Onapalm
Age rating
G
Release Year
2026
Genre
Documentary
Category
Science
Views
Rating
8.8
Subtitles
Subtitles generating
Audio
🇺🇸 English

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