Weather handkerchief
A handkerchief, rain and rain technology, applied in measuring devices, meteorology, scientific instruments, etc., can solve the problems of high price and complex weather forecasting methods, and achieve the effects of simple production, timely grasp of weather changes, and low price.
Inactive Publication Date: 2008-12-31
DAJING HIGH SCHOOL AFFILIATED TO SHANGHAI INT STUDIES UNIV
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- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
[0004] The purpose of the present invention is to provide a rainy handkerchief, which has the function of forecasting fine weather and rain, so as to solve the complicated and expensive problems of the existing rainy forecasting methods
Method used
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Experimental program
Comparison scheme
Effect test
Embodiment Construction
[0010] The technical points of the present invention are further illustrated below through specific examples.
[0011] A weather handkerchief, including handkerchiefs, soaked in CoCl 2 (cobalt chloride) solution, greater than or equal to 5min, take out and dry.
[0012] When the weather is fine, due to the lack of moisture in the air, the rainy handkerchief is blue;
[0013] Before it rains, the moisture in the air increases, and the rainy handkerchief turns pink.
[0014] From this you can judge the weather conditions.
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The invention discloses a barometer handkerchief which comprises a handkerchief and is characterized in that: the handkerchief is immersed in CoCl2 solution for 5min or more, and then the handkerchief is taken out and dried. The barometer handkerchief designed by the invention has the advantages of low price, simple production, compactness and practicality. Furthermore, the handkerchief is generally the carry-on object, thereby having very timely grasp of the weather changes.
Description
technical field [0001] The invention relates to a rainy or sunny handkerchief, in particular to a handkerchief which can predict whether it will be sunny or rainy. Background technique [0002] Although the current communication methods are very developed, to check the weather conditions, you can find a weather forecast website on the Internet, or use your mobile phone to send a text message to an information station, or call the weather service station . Although these methods are good, there are also problems: 1. If you suddenly want to check the weather on the road, it is difficult to find a place to surf the Internet. Besides, no one will find an Internet cafe to check the weather, so the online query has certain limitations; 2. It costs money to make a call or send a text message. Currently in China, these calls or text messages are service calls, and the charges are more expensive than ordinary calls or text messages. [0003] In view of the above reasons, it is nece...
Claims
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Patent Timeline
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Inventor 史正华何咏迪
Owner DAJING HIGH SCHOOL AFFILIATED TO SHANGHAI INT STUDIES UNIV
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