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.
Preamble and Constitution of the Lowell Female Labor Reform Association. Introduction. Before changing the name to the Lowell Female Industrial Reform and Mutual Aid Society in 1847, the Lowell women created the Lowell Female Reform Association, whose main purpose was to lobby for reform in the factories.