• The retarder is installed ( at ) 100 m from the surface.
• The resistance measuring bulb can be located at any distance up to 3000 ft away from the instrument.
• The switch is closed except when a descending cage is within a fixed distance of the shaft bottom.
• The pitot-static tube is located a considerable distance from the airspeed indicator.
• The transmitters were positioned at various distances from the ground track of the satellite.
• The flame, seen at a distance of a few kilometres, may ...
• A diffuse source of radius r is situated distance f from a fibre.