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.
Part of the Computing fundamentals glossary: ENIAC (Electronic Numerical Integrator And Computer) was the worldâs first general-purpose computer. ENIAC was designed and built for the United States Army to calculate artillery firing tables.However, it was ENIACâs power and general-purpose programmability that excited the publicâs imagination. When it was announced in 1946, ENIAC was referred to in the media as a âgiant brain.â.NIAC was designed and built for the United States Army to calculate artillery firing tables. However, it was ENIACâs power and general-purpose programmability that excited the publicâs imagination. When it was announced in 1946, ENIAC was referred to in the media as a âgiant brain.â.