4 reasons your car's heater will only blow cold air (and what to do about it)

A car heater that blows cold air is extremely annoying, and there are several issues that can cause this problem. Here are ...
C&EN

One-Pot Synthesis of Magnetic Graphene Nanocomposites Decorated with Core@Double-shell Nanoparticles for Fast Chromium Removal

† Integrated Composites Laboratory (ICL), Dan F Smith Department of Chemical Engineering, Lamar University, Beaumont, Texas 77710, United States ‡ Department of Chemistry and Biochemistry, Lamar ...