Tour de force Illustration of the atomic arrangement within a single lanthanide-doped nanocrystal used by Schuck’s team. Each lanthanide ion can emit light. (Courtesy: Andrew Mueller/Columbia ...

The conventional view of the critical potential is that it results from a competition between dissolution of the less noble component resulting in surface roughening or porosity formation (a potential ...

I needed a temperature controller module recently, so off I went to Banggood to order one. As one does I found myself browsing, one thing led to another, and I bought a micrometer screw gauge. While ...

Since the scale line of a general ruler has a width, many people have had the experience of trying to draw a line of the correct length with a ruler and wondering 'how far should I draw this scale ...

COIMBATORE: A team of archaeologists has discovered a land measuring rod dating back to the Kongu Chola period at the ...