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.
Progressive government officials worked for reforms in eduction, factories,voting and the environment. What steps did women take to win workers' rights? They succeeded in several states to reduce the number of work hour for women, they formed the Women's Trade Union League, which worked for a minimum wage and 8 hours work day and created the first workers' strike fund.