Microwaves are a form of electromagnetic radiation; that is, they are waves of electrical and magnetic energy moving together through space. Electromagnetic radiation spans a broad spectrum from very long radio waves to very short gamma rays.
A MB, which is an abbreviation for a megabyte, is bigger than a KB, which is an abbreviation for a kilobyte. A megabyte is commonly understood to be equivalent to one million bytes, where a byte is equal to eight bits. Where as, a kilobyte consists of one thousand bytes. Continue Reading. A megabyte is one thousand times larger than a kilobyte.
megabyte - a unit of information equal to 1000 kilobytes or 10^6 (1,000,000) bytes. MB, M. computer memory unit - a unit for measuring computer memory. kilobyte, kB, K - a unit of information equal to 1000 bytes.