From lens focal lengths and fill-flash to portraits, macro or stunning landscapes there are techniques for everyone. Learn how to use metering, considering composition and shoot everything from ...

(1) See USB drive and external drive. (2) A disk or disk cartridge that is inserted into the drive for reading and writing and removed when not required. CD, DVD and Blu-ray discs are optical ...

The most common types are CD, DVD and Blu-ray ... they have mostly been superseded by USB-based flash drives and external hard drives. Following are the major categories of optical discs in ...

For many years now a source for some of the smallest and cheapest home made CNC mechanisms has been the seemingly never-ending supply of surplus CD and DVD-ROM drives. The linear actuator that ...