Sign up for an Award
Participate with your entry in one of our professional or student awards.
Sign up for an awardLearn more:
Unsupported browser
You are using an outdated browser. Please upgrade your browser to improve your experience.
The Heating Ball may provide an effective way of heating water safely, which is based on exothermic reaction of lime with water. It would satisfy complex heating requirement because it is small and portable. With this device, the life after earthquake can be made a little better.
Dalian Minzu University
Dalian, China
Zelong Wang , Huan Liu , Yunfei Zhao , Yixuan Ma