Spring-loaded plungers use a spring and a plunger (or ball tip) to exert a precise and repeatable force. They are a better option than having engineers cobble together an assembly that uses a simple, ...

BEIRUT — Ten years ago, much of the Arab world erupted in jubilant revolt against the dictatorial regimes whose corruption, cruelty and mismanagement had mired the Middle East in poverty and ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. What day is the first day of spring 2026? Friday, March 20, ...

Temperatures are rising and days are getting longer—so it’s (finally!) time to break out your best spring dresses for the sunnier months ahead. If you’re ready to break up with your down coats and ...

You may be bundled up right now, but spring is just around the corner. The astronomical first day of spring in the Northern Hemisphere is marked by the spring equinox, which lands on March 20, ...

Spring are mechanical devices that store and apply kinetic energy. They’ve been around a long time and continue to play essential roles in a wide range of machines, vehicles, and engineering tools.

Our expert staff answers frequently asked questions in their areas of expertise and defines common terms so you can be a smarter shopper. Read more here. If you’re a millennial or older, you likely ...

Spring has finally sprung: The vernal equinox, the official start date for the season in the Northern Hemisphere, has arrived. The 2024 spring equinox occurred at exactly 11:06 p.m. EDT on Tuesday, ...