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New LEDs may offer better way to clean water in remote areas
New LEDs clean water remote areas
2016/11/29
For the first time, researchers have created light-emitting diodes (LEDs) on lightweight flexible metal foil.Engineers at The Ohio State University are developing the foil based LEDs for portable ultr...
The mechanism of improving the knock-out properties of moulding sands with water glass
Moulding sands Water glass Knock-out properties New additive Glassex
2011/3/15
The article concerns a trial of explaining the mechanism of improving the knock-out properties of moulding sands with water glass made in ester technology after using the new additive called Glassex. ...