Back pain can also result from more-serious injuries, such as a vertebral fracture or ruptured disk; from arthritis and other age-related changes in your spine; and from certain infections. Possible causes of back pain include: 1  Ankylosing spondylitis.  Meralgia paresthetica.
Noun. 1. microcomputer-a small digital computer based on a microprocessor and designed to be used by one person at a time. PC, personal computer. desktop computer-a personal computer small enough to fit conveniently in an individual workspace.
Definition. Microchip implanted in a CPU's hard drive that processes instructions sent to it by the computer and software programs. Processors come in a number of sizes and are manufactured by such corporations as Intel and Advanced Micro Devices.efinition. Microchip implanted in a CPU's hard drive that processes instructions sent to it by the computer and software programs. Processors come in a number of sizes and are manufactured by such corporations as Intel and Advanced Micro Devices.