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.
Atmosphere of Venus. The atmosphere of Venus is the layer of gases surrounding Venus. It is composed primarily of carbon dioxide and is much denser and hotter than that of Earth. The temperature at the surface is 740 K (467 Â°C, 872 Â°F), and the pressure is 93 bar (9.3 MPa).