For severe croup, your child may need to spend time in a hospital. In rare instances, a temporary breathing tube may need to be placed in the child's windpipe. Request an Appointment at Mayo Clinic
This makes 256*256*256=16777216 possible colors. RGB â¡ Red, Green, Blue. Each pixel in the LCD monitor displays colors this way, by combination of red, green and blue LEDs (light emitting diodes). When the red pixel is set to 0, the LED is turned off.
As opposed to the mixing version of the color wheel, the visual color wheel is based on the primary colors red, green, and blue. The RGB primaries are used for computer monitors, cameras, scanners, etc. The secondary (subtractive) triad. of the RGB wheel is CMY (cyan, magenta, yellow), which is a standard in printing.