A directional antenna, as the name implies, focuses the wireless signal in a specific direction resulting in a limited. coverage area. An analogy for the radiation pattern would be how a vehicle head light illuminates the road. Examples of. directional antennas include Yagi, Parabolic grid, patch, and panel antenna styles.
Quick Answer. The weight of 1 liter of water is 1 kilogram. Volume of water is measured in liters, while the weight of solids is generally measured in kilograms. Water is often stored in containers, and the capacity of a container is always mentioned in liters. Continue Reading.
Conversions: 1 pound per cubic foot = 16.0184634 kg/m3 and 1 kg/m3 = 0.0624279605 pounds per cubic foot.  Density of water: 62.4 lb per cubic foot = 999.55 kg/m3.  The densiâ¦ty of water varies somewhat with temperature and pressure, and is higher for salt water than fresh water.