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All Chemical Elements in Order - Periodic Table of Videos

All Chemical Elements in Order - Periodic Table of Videos

From Hydrogen to Oganesson watch a video about all 118 chemical elements from periodic table of videos. Man behind most demonstrations and experiments is The Royal Society Hauksbee Award winner for his outstanding work in chemistry labs, Senior Lab Technician Neil Barnes.
Now metal surfaces can be instant bacteria killers with new laser treatment technique

Now metal surfaces can be instant bacteria killers with new laser treatment technique

Bacterial pathogens can live on surfaces for days. What if frequently touched surfaces such as doorknobs could instantly kill them off?
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