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.
The Thermistor is another type of temperature sensor, whose name is a combination of the words THERM-ally sensitive res-ISTOR. A thermistor is a special type of resistor which changes its physical resistance when exposed to changes in temperature.he Thermostat. The Thermostat is a contact type electro-mechanical temperature sensor or switch, that basically consists of two different metals such as nickel, copper, tungsten or aluminium etc, that are bonded together to form a Bi-metallic strip.