It utilise 17th century astronomer Galileo Galilei's discovery that the density of liquids varies with temperature

XXL(48”/120cm)

5x) which you can swing in and out of use independently

For anyone looking for a smaller

Genuine Tornado ZG750 "Pinky" Miniature Model SCHATZ It utilise 17th century astronomerNow affectionately known as Pinky, Panavia Tornado GR4 ZG750 was painted desert pink in tribute to Operation Granby British military operations in the Gulf 1990 91. Her retirement offers a unique opportunity for aviation enthusiasts to own a piece of British aviation history in the form of miniature model cast from aluminium recovered from the aircraft. Designed in conjunction with Tornado crews, and handmade by expert UK craftsmen, it is superb