Most Famous Lighthouses In The World: Kullen Lighthouse, Sweden. 6. Tower of Hercules, Spain â An ancient Roman lighthouse 2.4 km (1.5 mi) from the city of Corunna, in north-western Spain. This ancient lighthouse is 55 metres (180 ft) tall and almost 1900 years old.
A hemostat is used to clamp blood vessels or tag sutures. Its jaws may be straight or curved. Other names: crile, snap or stat. A mosquito is used to clamp small blood vessels. Its jaws may be straight or curved. A Kelly is used to clamp larger vessels and tissue. Available in short and long sizes.
Report Abuse. A rheostat is an adjustable resistor that is used to control the electrical resistance of a circuit without interrupting the flow of electrical current to that circuit.Rheostats are used for appliances and other items that need both high voltage and electrical current that can be interrupted. rheostat is simply a coil of resistance wire with a slider on it so that the resistance can be varied. The list of ways that it can be used is very long. Prior to solid state devices they have been used to control lighting or battery charging. speed control of motors. production of variable emf etc.