1 Key 1 to Key 2 is the first half step. 2  Key 2 to Key 3 is the second half step. 3  An accidental is a sign used to raise or lower the pitch of a note. 4  The first accidentals that we will discuss are the flat and the sharp. 5  The flat lowers a note by a half step while the sharp raises a note by a half step.
Ed Roberts, the president of MITS Incorporated, who designed and built the Altair. A supporting cast at Ziff Davis (publisher of Popular Electronics), and at MITS in Albuquerque, composed of Don Lancaster, Forrest Mims, and David Bunnell, who are well known in the personal computer industry, and a lot of people not so well known.
AMD stands for A dvanced M icro D evices. It is a company that manufactures computer chips and microprocessors for PCs and Macs. Its main competitor is Intel as it is currently the leading brand of Processors and Microprocessors. computer. ENIAC stands for Electronic Numerical Integrator And Calculator. The ENIAC was the first digital computer in the modern sense of the word, built in 1942-1945 in â¦ USA.