Ads
related to: antique storm glass barometer mounted on decorative plaque in floortemu.com has been visited by 1M+ users in the past month
Search results
Results from the WOW.Com Content Network
A catalogue of storm glasses c. 1863. If the liquid in the glass is clear, the weather will be bright and clear. If the liquid is cloudy, the weather will be cloudy as well, perhaps with precipitation. If there are small dots in the liquid, humid or foggy weather can be expected. A cloudy glass with small stars indicates thunderstorms.
The tempest prognosticator, also known as the leech barometer, is a 19th-century invention by George Merryweather in which leeches are used in a barometer. The twelve leeches are kept in small bottles inside the device; when they become agitated by an approaching storm, they attempt to climb out of the bottles and trigger a small hammer which ...
His best-known invention was the Tempest Prognosticator—a weather predicting device also called "The Leech Barometer". [2] It consists of twelve glass bottles containing leeches, which, when disturbed by the atmospheric conditions preceding a storm, climb upwards, triggering a small whalebone hammer which rings a bell. Merryweather referred ...
Barometer for measuring atmospheric pressure; Hygrometer for measuring humidity; Anemometer for measuring wind speed; Pyranometer for measuring solar radiation; Rain gauge for measuring liquid precipitation over a set period of time; Wind sock for measuring general wind speed and wind direction
Two large stained-glass windows installed by Hartford City Glass Company's Belgian glass workers A New England Glass Company ewer , 1840–1860 A Novelty Glass Company advertisement in 1891 An electrical insulator made by Whitall Tatum Company , circa 1922
In order to produce barometric light, the glass tube must be very clean and the mercury must be pure. [1] If the barometer is then shaken, a band of light will appear on the glass at the meniscus of the mercury whenever the mercury moves downward. When mercury contacts glass, the mercury transfers electrons to the glass.
Ads
related to: antique storm glass barometer mounted on decorative plaque in floortemu.com has been visited by 1M+ users in the past month