Graphite calorimeters are the primary standards for absorbed dose at NPL. Radiotherapy is one of the two most effective treatments for cancer. The success of radiotherapy in curing cancer depends critically on accurate targeting and delivery of the correct radiation dose.
The Dead Sea, The Mediterranean Sea, and the Red Sea border Israel.
The Sea of Galilee is situated in northeast Israel, between the Golan Heights and the Galilee region, in the Jordan Rift Valley, the valley caused by the separation of the African and Arabian Plates. Consequently, the area is subject to earthquakes, and in the past, volcanic activity.he lake has a total area of 166.7 km 2 (64.4 sq mi) at its fullest, and a maximum depth of approximately 43 m (141 feet). At levels between 215 metres (705 ft) and 209 metres (686 ft) below sea level, it is the lowest freshwater lake on Earth and the second-lowest lake overall (after the Dead Sea, a saltwater lake).