Development of Comfortable Umbrella with Fan by Using Solar Energy
. Hakiki, Hakim Khaula Nurul, Nugroho Yuniarto Wimbo & Hao Liu · Asian Journal of Research and Reviews in Physics · 2021
Heat waves often occur during sunny days in tropical regions during summer season, with temperatures sometimes reaching over 42 degrees Celsius. Because overheat waves can cause heatstroke for human beings who work outside, umbrellas are usually used to cut off sunshine to protec...
Open access
Research Article
10.9734/ajr2p/2021/v5i430171