Technology exchange agreement with Intel. Intel had introduced the first x86 microprocessors in 1978. In 1981, IBM created its PC, and wanted Intel's x86 processors, but only under the condition that Intel also provide a second-source manufacturer for its patented x86 microprocessors.
The ear canal is shaped somewhat like an hourglassnarrowing part way down. The skin of the outer part of the canal has special glands that produce earwax. This wax is supposed to trap dust and dirt particles to keep them from reaching the eardrum.
The eardrum. The eardrum is a thin sheet of tissue that separates the outside ear from the middle ear. The eardrum plays an important part in hearing. A hole in the eardrum can cause one or more of these problems: Your child may not hear clearly. Water can get into the middle ear, which can lead to ear infections.