Definition - What does Magnetic Disk mean? A magnetic disk is a storage device that uses a magnetization process to write, rewrite and access data. It is covered with a magnetic coating and stores data in the form of tracks, spots and sectors. Hard disks, zip disks and floppy disks are common examples of magnetic disks.
The Lowell Female Labor Reform Association (LFLRA) was one of the first American labor organizations organized by and for women. The Lowell Female Labor Reform Association was founded in 1844 by the  mill girls  of Lowell, Massachusetts. Sarah Bagley was the first president of the LFLRA.
The Lowell Mill Girls were female workers in early 19th century America, young women employed in an innovative system of labor in textile mills centered in Lowell, Massachusetts. The employment of women in a factory was widely admired because the young women were housed in an environment which was not only safe but widely known to be culturally advantageous.