Weather handkerchief

Abstract

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...

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