This isn't the case. It actually means that a 9H pencil, which, according to most scales, uses the hardest type of graphite you can have in a pencil, won't scratch the screen under normal conditions.

From Carol Rhodes’s cool aerial views to the voyeuristic animal fantasy of Amanda Moström, our editors select shows to see ...

This work focuses on the cost-effective, easily disposable, biocompatible pencil graphite electrode for the modification of ethylenediamine coupled lysine. The synthesized compound can be modified on ...

Your home will work better, look better—even smell better—when you fix the stains, squeaks, leaks, and scratches you've been ...

When it comes to creating memorable events, few venues can compete with the natural beauty and sophistication of a winery.

Anyone can memorize and repeat facts, but tackling trick questions requires a different skill set. These quirky queries are less about what you know and more about your ability to think critically ...

Who are the most awarded women creatives in Asia during the 2023–2024 advertising awards season? Below is the ranking of the ...