It is one of the most important geological processes, and, over time, can transform landscapes. Particles of grit and sand carried by water or wind have an abrasive effect and can sculpt rock into new shapes on a large scale. Some of the most dramatic land features are produced by ice in the form of glaciers.
Get rid of Thumbs.db. Thumbs.db is a system file that stores previews of the images you save to a folder. Itâs automatically generated by Windows XP and is supposed to be hidden, but sometimes it can turn up and get in your way. Advertisement. Thereâs a file called Thumbs.db in almost every one of the folders on my computer.
For the fictional propulsion system, see Jump drive. A USB flash drive, also variously known as a USB drive, USB stick, thumb drive, pen drive, flash-disk, or USB memory, is a data storage device that includes flash memory with an integrated USB interface. USB flash drives are typically removable and rewritable, and physically much smaller than an optical disc.