430 Year Old Coin Under The Microscope
 Author Micah Harrel, CTO, JH Technologies Imaging a 16th-Century Spanish One Real with Modern Tools For my high school graduation—many moons ago—I received an unusual gift: four Spanish silver coins
 Author Micah Harrel, CTO, JH Technologies Imaging a 16th-Century Spanish One Real with Modern Tools For my high school graduation—many moons ago—I received an unusual gift: four Spanish silver coins
Smooth surface measurements present unique challenges. These surfaces, often part of fragile components, must meet strict quality standards. They typically have very low average roughness and may be transparent, anisotropic,
