Made from high-tech foam and other materials, recovery slides aren't just for athletes or for treating plantar fasciitis. I tested several models. Here are my current favorites.
11 lantern slides and 18 35mm slides, all glass-mounted and taped at edges, showing an atomic bomb test explosion. Of this collection, two slides contain images of the crew conducting the test and a ...
Sykes also cautions against the opposite mistake: overinterpreting a positive result. Subclinical exposure to Leptospira species is common, meaning a positive test—such as a visible red line or blue ...