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.
Answer Wiki. A rheostat is nothing more than a variable resistor. Traditionally, a rheostat differs from a potentiometer in having only two terminals, one connected to the wiper and one to an end of the resistive element, but since a potentiometer (with three terminals) can also be used as a rheostat, that distinction is often overlooked.