Use gaps between deck boards to achieve drainage. But most decks need and can achieve spacing between the deck boards for drainage. 'When securing the decking, it is important to leave adequate spacing between the boards for water to drain.
â¢ GEODESIC (noun). The noun GEODESIC has 1 sense: 1. (mathematics) the shortest line between two points on a mathematically defined surface (as a straight line on a plane or an arc of a great circle on a sphere). Familiarity information: GEODESIC used as a noun is very rare.â¢ GEODESIC (adjective).. (mathematics) the shortest line between two points on a mathematically defined surface (as a straight line on a plane or an arc of a great circle on a sphere). Familiarity information: GEODESIC used as a noun is very rare. â¢ GEODESIC (adjective).
Geodesy, the science of measuring the Earth's shape and positions on it, lets us measure plate motions directly using GPS, the Global Positioning System. This network of satellites is more stable than the Earth's surface, so when a whole continent moves somewhere at a few centimeters per year, GPS can tell.