Spring officially arrives on March 19, a meteorological waypoint that meshes with the “big reveal” time in the yard – when plants start to show us what made it through winter and what didn’t. Other ...
TRANSPARENT plastic sheet and film of most types of polymer respond well to the Schlieren technique, and this method can be used to obtain magnified images of inhomogeneities in the material which are ...
For many years, people could safely assume the clear disposable containers that held their soda or iced coffee were made of polystyrene or polyethylene terephthalate (PET). But thanks to a new ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback