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.
NATIONAL LABOR RELATIONS BOARD. (NLRB) The Taft-Hartley Act amended the Wagner Act of 1935. The Wagner Act was commonly referred to as the National Labor Relations Act (NLRA), created the National Labor Relations Board (NLRB), whose function was to monitor the collective bargaining process.