To verify the validity of the constructed heart sound abnormality detection model, a Littmann 3200 electronic stethoscope from 3 M Company, USA, was used to collect heart sound signals to construct ...

A woman who pays $3,200 a month for her New York City studio apartment has left the internet in an uproar after revealing that the home’s kitchen is so tiny, it doesn’t have room for an oven.

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.