Pencil hardness ASTM D3363 Paint Testing online, Elcometer 501 Pencil Hardness Tester online, Pencil Hardness Tester SprayQuick Systems online, Optical microscopy images of the pencil hardness test.

China is now capable of creating super-resolution optical microscopes that can see objects a mere 50 nanometers wide. This allows scientists to observe subtle molecular processes within cells in real ...

CUP2AI uses changes in light caused by the tiny movements of molecules to take single, two-dimensional pictures with very high detail—much sharper than what regular optical microscopes can achieve.

Breakthrough ultrathin metalenses not only focus light like traditional lenses but also turn invisible light into visible ...

A new laser method makes aerospace-grade ceramics faster, cheaper, and stronger—changing the future of hypersonic materials.

Beijing University of Chinese Medicine, P. R. China, 100102, China Key Laboratory of TCM-information Engineering of State Administration of TCM, Beijing 100102, P. R. China Beijing University of ...

We report the first direct study on the oxidation of carbon nanotubes at the resolution of an aberration-corrected environmental transmission electron microscope (ETEM), as we locate and identify ...