11.   So much for that old tradition of using one disk to install Windows on three or four different machines.

12.   The current prototype uses a disk, about the size of a CD, made of gadolinium, a metal used in the recording heads of video recorders.

13.   The foot-thick door between the control room and the reactor room, where the disks are used, was opened regularly when the reactor was not running.

14.   The high-speed disks are used in e-commerce servers and data storage.

15.   The local leaders used the disks to organize targeted mailings and door-to-door canvassing, substantially increasing Democratic turnout from prior years.

16.   Using julienne disk of a food processor, a mandoline or a sharp knife, julienne carrots and pears.