Views:1|Rating:5.00|View Time:30Minutes|Likes:1|Dislikes:0 From the body to the function, everything in our humidifier and purifier merely is perfect. The smooth operation, small size-large capacity, exclusive blue light, chromatic mist, and luxury outlook makes the purifier perfect for you.
Views:29323|Rating:3.08|View Time:3:11Minutes|Likes:85|Dislikes:53 This video will show you how to make a powerful Rechargeable LED Emergency Light.
Built your own Emergency light powered by solar panel..
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Views:16478|Rating:3.97|View Time:1:53Minutes|Likes:23|Dislikes:6 Bryan and I spent a few minutes working on insulating our electrical outlets and light switches. This is a very easy project to do yourself and if you’re looking for additional tips and tricks on how to save money and energy at home take a look at recommendations.
Views:21473|Rating:4.64|View Time:7:12Minutes|Likes:313|Dislikes:24 Do watts make a difference? How well do solar chargers work in low sunlight? Are solar power battery banks better than solar chargers? These questions and more are answered in this video.
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And check out this out… Science projects aimed right at kids!
Views:1299|Rating:0.00|View Time:4:36Minutes|Likes:|Dislikes: A team of HKU chemists is finding more efficient phosphorescent materials for Organic Light-Emitting Diodes, through investigating their intermolecular interactions and the range of colours they produce. For more information, please visit the HKU Research website at hku.hk/research.