noun
or erasing head
: a device mounted on a magnetic recorder that obliterates previous recordings on the magnetic medium by demagnetization just before a new recording is made
noun
or erasing head
: a device mounted on a magnetic recorder that obliterates previous recordings on the magnetic medium by demagnetization just before a new recording is made
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012