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.
was a movement to reform the conditions under which women were incarcerated. This effort, which began about 1870, continues to influence women's prisons today.Prison reform was part of the broader social feminist movement that, after the Civil War, carried middle-class women into public life, especially in policy areas involving women, children, and other disadvantaged groups.rison reform was part of the broader social feminist movement that, after the Civil War, carried middle-class women into public life, especially in policy areas involving women, children, and other disadvantaged groups.