There are two different types: flat plate, where lots of thin tubes carry water through a flat absorber panel, and evacuated tube, where vacuum glass tubes capture the sun’s energy directly. There is little difference in performance between the two but evacuated tube panels do more obviously extrude from the roof.
Gordon
Gordon is a town in the old region of Berwickshire, Scotland and also is currently part of the Scottish Borders Council. The village sits on the crossroads of the A6106 Earlston to Duns road and also the A6089 Edinburgh to Kelso road, it is 6 miles east of Earlston and 4 miles west of Greenlaw. The initial Gordon on record is Richard of Gordon, formerly of Swinton, stated to have been the grandson of a popular knight that slew some impressive animal in the Merse while of King Malcolm III of Scotland. This Richard was Lord of the Barony of Gordon in the Merse. The name is stated to stem from Brittonic, indicating wonderful ft. The de Gordons held the lairdship of Gordon for over 2 centuries and also were thought to have developed a castle at the previous community of Huntly simply to the north; they still held lands up to the 18th century. The Gordon family are the ancestors of the Dukes of Richmond and also Gordon and also of the Marquis of Huntly.