News > facts > Daily Dose Of Interesting Facts: September 24, 2020 (23 Facts)

Daily Dose Of Interesting Facts: September 24, 2020 (23 Facts)


Did you know: The "color bars" we see used on TVs are called SMPTE bars. These bars, which were created in 1951 and became widespread in 1978, are used to calibrate color and audio levels for taped recordings.

Published by Hubtoid Staff

September 24, 2020