A needle placed carefully on water, however, can be supported by the surface tension-the liquid responds in a way similar to a stretched membrane. Try it at home-see what you can get to float on water. One way to think of surface tension is in terms of energy. The larger the surface, the more energy there is.
The Airedale is the largest of the British terriers. They weigh 20â30 kilograms (44â66 lb) in fit condition and have a height at the withers of 58â61 centimetres (23â24 in) for males, with females slightly smaller. The American Kennel Club standard specifies a very slightly smaller dog.
The Scottish Terrier is a small, short-legged dog with a compact and sturdy build. The average height is 10 inches. The weight ranges from 19 to 22 pounds for a male and 18 to 21 pounds for a female. Scottie cramp is a common disorder in Scottish Terriers and is considered harmless to the breed. 2  The symptoms of Scottie cramp occur only when the dog is stressed or overstimulated, such as during exercise, mating, or fights.