(CNN) — With a history dating back to at least the 13th century, the Fisherman’s Ring is among the most recognizable items of papal regalia. Named after St. Peter, who was a fisherman and ...

The P/B ratio shows how a stock's market price compares to its book value. It helps gauge whether a stock is undervalued or overvalued relative to its net assets.

Herringbone gears also have the advantage of being self-aligning. A ring gear (or internal gear) is a gear where the teeth are on the inside of a circle. Such gears must be mated to a regular ...