Simple Chevalier Doublet microscope by Charles Chevalier, Paris, dated 1830, in polished mahogany case, with lock and key (inside drawer). Simple Chevalier Doublet microscope by Charles Chevalier, ...

Which digital microscopes are best? Whether an academic researcher or a casual hobbyist, the microscope is an essential part of nearly every scientist’s toolkit. While all microscopes let you examine ...

To that rude scientist in dim historic time who first acquired the knowledge of a simple lens, how strangely must have come the wizardry of magnifying-glass. Before his wondering eyes his hand was ...