…distant early warning, a radar system in North America for the early detection of a missile attack…
…tiny drops of water that form on cool surfaces at night, when atmospheric vapour condenses…
…a radar system in North America set up during the Cold War for the early detection of a missile attack…
…the atmospheric temperature (varying according to pressure and humidity) below which water droplets begin to condense and dew can form…
…a shallow pond, especially an artificial one made on downs where the water supply from springs or surface drainage is inadequate…
