Precisely formulated gas mixtures with known concentrations of particular target gases are referred to as calibration gas standards. To guarantee the accuracy of gas concentration measurements, almost ...

For many diseases, especially cancers, examination of disease-affected tissues is essential for clinical diagnosis, prognosis and therapy selection. Traditionally, tissues are fixed in formalin, ...

Matter / antimatter mass-to-energy conversion probably rates above cold fusion on the totem pole of energy pariahs. At the heart of any viable engine must be a method for combining matter and ...

A group of Christians in the northern Indian state of Himachal Pradesh has filed a petition in the state high court challenging a bill forbidding “mass conversions.” The state ruled by the pro-Hindu ...