Each track had its own read/write head. Magnetic drums were used in the 1950s and 1960s. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires permission.

Scientists have uncovered a new way to explore the complex transformations of 2D nanomaterials. By using nanoscale vibrating ...

When water freezes into ice or boils into vapor, its properties change dramatically at specific temperatures. These so-called phase transitions are fundamental to understanding materials. But how do ...