Engineering is a popular and specialised industry. Electronics engineers design, develop and test components, devices, systems or equipment that use electricity as part of their source of power. These components include capacitors, diodes, resistors and transistors.
Mercury: grey. Venus: yellowish-white. Earth: light blue with white clouds; oceans and light scattered by the atmosphere make Earth prevailingly blue. Mars: red-orange. Jupiter: has orange and white bands; the white bands are colored by ammonia clouds, while the orange comes from ammonium hydrosulfide clouds. Saturn: pale yellow; ammonia haze covers the whole planet and obscures redder clouds below. Uranus: light blue; the color comes from methane clouds.
1 Venus is 67 million miles, or 108 million kilometres, from the Sun. 2  Venus is covered by clouds of water vapour and sulphuric acid and the surface cannot be seen with an ordinary astronomy telescope. 3  Venus is the hottest planet in the Solar System, even hotter than Mercury, which is closer to the Sun.