The human body is truly a magnificent thing.
Autopsies often do far more than confirm how someone died; they expose hidden injuries, buried secrets, and details no one expected to find. In some cases, what’s discovered in the morgue reshapes ...
Abstract: We theoretically analyze, design, and measure the performance of a semiconductor laser with a monolithically integrated external cavity. A ~4 cm long on-chip cavity is made possible by a low ...
A cavity often appears as a brown stain or small hole, while stains are more widespread discolorations. Cavities may cause pain or sensitivity, but stains do not cause pain. If you have a cavity, a ...
What is tooth decay in children? Tooth decay is the breakdown or destruction of tooth enamel, the hard outer surface of a tooth. Tooth decay can lead to cavities, also called dental caries. These are ...
Abstract: We present a novel method to detect underground cavities using cross-borehole ground-penetrating radar (GPR). We model the propagation of a GPR signal across a cavity and find that the ...