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The Tornado Tube is a device made of molded plastic that can be used to connect two two-liter soda bottles. When one of the bottles is filled with liquid and the two bottles are connected with a Tornado Tube, they may be used as a children's educational toy demonstrating a vortex. [1]
The bottle is partly filled with water. Chunks of dry ice are added and the container is closed tightly. As the solid carbon dioxide warms, it sublimates to gas and the pressure in the bottle increases. Bombs typically rupture within 30 seconds to half an hour, dependent largely on the temperature of the air outside the bottle. [1]
A FitzRoy storm glass. The storm glass or chemical weather glass was an instrument claimed to help predict weather. It consists of a special liquid placed inside a sealed transparent glass.
The smallest type of tornado can be short-lived, lasting just a few minutes, but that is not always the case. Rope tornadoes, named after thei 10 types of tornadoes that occur in the US
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Date: 1994 and 1995: Location: Tornado Alley: Also known as: Verification of the Origins of Rotation in Tornadoes Experiment 1: Outcome: Documented an entire tornado, which, in conjunction with deployment of the NEXRAD system, helped the National Weather Service to provide severe weather warnings with a thirteen-minute lead time, and reduce false alarms by ten percent.
To prepare the bottle or jug for planting, carefully poke ventilation and drainage holes in the top and bottom, and then cut them in half at the middle. Plant seeds.
In 1979, Grazulis began working with the Nuclear Regulatory Commission (NRC) to create a history of tornadoes. Specifically, he refined and augmented the databases of tornadoes maintained by the National Severe Storms Forecast Center (NSSFC) in Kansas City, Missouri, as well as the database headed by Ted Fujita at the University of Chicago, with whom he collaborated in developing their ...