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The magnetic materials which can magnetise and de-magnetise easily are called "soft magnetic materials" example:-ferrites,iron-cobalt alloy. The magnetic materials which cannot magnetise and de-magnetise easily are called "hard magnetic materials" example:-aluminium(al),nickel-cobalt alloy.
Its called your hard drive.
Hybrid hard drive
It is known as overwriting, in which a program is used to write zeroes and ones on the hard-drive. Several passes may be made to ensure the original data has been completely overwritten. Simply formatting a hard-drive is no good, as the data is still on the hard-drive, only the links to the data is removed, and the data can be recovered.
planet
Yes, you can use rollers on naturally curly hair to style and set the hair in a different way. However, keep in mind that the results may vary depending on your hair texture and the type of rollers you use. It's best to use large rollers for a looser curl pattern or volume, and smaller rollers for tighter curls.
The roller birds are called Rollers due to their unique ability to perform some fascinating acrobatic rolling display in flight during courtship.
Tungsten is a hard, dark, heavy metal that is non-magnetic.
They are called the magnetic field lines.
magnetic tapes are cheaper
Magnetic storage is used on hard drives and floppy disks. Sectors of the disk are charged magnetically and are easily changed later. Optical storage uses a laser to read data. On a cd/dvd, the laser picks up tiny marks made starting in the center and rotating outward.
Rock and A Hard Place - 2008 Leif Garrett vs Bay City Rollers 2-3 was released on: USA: 4 November 2008