We have tried and tested the Vitesy Eteria, a personal air purifier that uses a washable photocatalytic filter instead of ...

Gas sensors are essential for personal safety and environmental monitoring, but traditional sensors have limitations in ...

Apr. 15, 2025 — A new study reveals the impact of what might may be precursors to harmful contaminants in drinking water, formed during water ...

Ryan Dehoff is the Director of the Manufacturing Demonstration Facility at Oak Ridge National Laboratory and the Technical Area Lead for Advanced Manufacturing under the Nuclear ... microstructural ...

The demand outlook is clouded, and Citigroup has lowered its 2025 base metal price forecast. Base metals all declined, with copper futures hitting a one-month low [LME closing on April 3]. The ...

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.

April 29, 2017 PDF edition. Green Sheet, April 22, 2017 PDF edition. April 22, 2017 PDF edition. April 15, 2017 PDF edition. April 8, 2017 PDF edition. April 1, 2017 PDF edition. March 25, 2017 PDF ...

Royal Gold's has a growth-driven revenue model in gold streams & royalties. Strong financials make RGLD a buy, but wait for a better entry point. See more here.