USC flatD flatE flatF flatG flatA flatB flatC flat This covers the basic notes, but there are also double sharps (two half-steps up, indicated by ♯♯), and double flats (two half-steps down, indicated by ♭♭). Playing an actual ("concert") F scale ...
For the colored surfaces, a microscopic investigation was carried out to detect if sanding operations with grit sizes of 100 and 120 can entirely remove the color spots on the flat surface. 3. Results 3.1. Laser Engraving Table 1presents the average values ofL,a,b, as resulted from the colo...
Squares of 50 mm × 50 mm drawn and filled with the two colors (Figure 5b,c) were printed on an A4 format of white cardboard. For burgundy and beige squares, five measurements of L, a and b values were made at different points. For the white cardboard (considered to be the control...