It might not seem like scraping the top of a cold stick of butter with a knife could be a scientific test, but engineers say the process is very similar to the "scratch test," which is perhaps the ...

In August, a YouTube creator published a video showing how the Samsung Galaxy Note 7 easily sustained scratches in a durability test using a pick classified as level 3 in the so-called Mohs hardness ...

As a manufacturer and supplier, Buehler can meet short delivery times for the installation of complete lab solutions for materialographic investigations and hardness ...