One of the largest gatherings of classic Rolls-Royce and Bentley cars assembled in South Africa will headline the 28th edition of the one-day show on 8 February, where more than 1 000 various vehicles ...
Rubies and emeralds have the colors they do because, like many substances, they absorb some colors of light. Most visible light, like sunlight, is composed of all the colors of the rainbow: red, ...