For optical microscopes, light is everything. If you don’t have a good amount of light passing through or bouncing off your sample, you’ve got nothing for your eyeballs or a camera to pick up. To aid ...

This relatively simple circuit uses a 6-V DC supply with a PWM current-source configuration to provide efficient, adjustable dimming of a white LED over a wide range, needed to accommodate the unique ...

Microscopes are of three basic types: optical, electron (or ion), and scanning probe. The modern optical or light microscope was developed in the mid-19th century. Optical microscopes use transparent ...

AV lamps ; photographic lamps ; micrographic lamps ; stage lamps ; studio lamps ; TV lamps ; video lamps ; photo enlarger lamps ; modeling lamps ; exit sign lamps ; high intensity discharge lamps ; ...