Hot topic Fluorescent nanodiamonds coated with a heat-releasing polymer act as both a heat source and a sensor for intracellular measurements of thermal conductivity. (Courtesy: iStock/Mervana) A ...

Researchers have demonstrated that electrical conductivity can be an effective means to precisely measure the amount of blood present in dry blood spot analysis, providing a new alternative to the ...

IN NATURE of Mar. 21, p. 441, M. Lecomte du Noüy outlines improvements in the method commonly used to measure the electrical conductivity of electrolytes. We are particularly interested in this ...

The first flight arrived in the valley around 7 a.m., the second around 1 p.m. During each flight the Cessna zigzagged over the area at an altitude of 5,000 meters for about 40 minutes. For the ...