Disk Read-and-write Head
Disk read/write heads are the small parts of a disk drive, that move above the disk platter and transform the platter's magnetic field into electrical current (read the disk) or vice versa – transform electrical current into magnetic field (write the disk). The heads have gone through a number of changes over the years.
Read more about Disk Read-and-write Head: Description
Famous quotes containing the words disk and/or head:
“Unloved, that beech will gather brown,
This maple burn itself away;
Unloved, the sun-flower, shining fair,
Ray round with flames her disk of seed,
And many a rose-carnation feed
With summer spice the humming air;”
—Alfred Tennyson (1809–1892)
“If in madness of delusion, anyone shall lift his parricidal hand against this blessed union ... the arms of thousands will be raised to save it, and the curse of millions will fall upon the head which may have plotted its destruction.”
—Andrew Jackson (1767–1845)