Emergency vehicle lighting is one or more visual warning lights fitted to a vehicle for use when the driver wishes to convey to other road users the urgency of their journey, to provide additional warning of a hazard when stationary, or in the case of law enforcement as a means of signalling another driver to stop for interaction with an officer.
Grossular dodecahedron, .7 cm across, from Coahuila, Mexico. Grossular is a calcium-aluminium species of the garnet group of minerals. It has the chemical formula of Ca3Al2(SiO4)3 but the calcium may, in part, be replaced by ferrous iron and the aluminium by ferric iron.
capsular space - The small space, located between the visceral and parietal layers of the glomerular capsule, which receives the plasma filtrate which is drawn from the blood in the glomerulus within the renal corpuscle of the nephron of the kidney; the filtrate will leave this space to enter the lumen of the proximal convoluted tubule.