While the two shades of grey are nearly identical, it’s instructive to see how they look complementary, given the contrast in ...

That is thirty-two shades of gray, if you’re keeping track. The trick is using the internal PLL and a bit of math to calculate the proper resistor values. The result is just a test pattern ...

The black exterior so long customary on New York Central trains has been dropped and the new Century is decorated in two shades of gray, with aluminum and blue striping running its entire length ...