Leaves, grass, twigs, roots and other wastes from lawns sum up to approximately 18% of the annual municipal waste. For summer, grass makes up 50% of the municipal waste, while in fall leaves causes 60-80% of the total waste. This gigantic amount of wastes strains the municipal collection systems as it raises the expenses required for the extra equi...
The satellite antenna is an artificial satellite, which is placed in space. The main purpose of satellite antenna is to serve communication. It solves the purpose of reconnaissance with the use of radio at microwave frequencies. An earth station is located on the ground, which use to transmit the radio waves. The satellite antenna use geosynchronou...