2. countable noun. A thesis is a long piece of writing based on your own ideas and research that you do as part of a university degree, especially a higher degree such as a PhD. He was awarded his PhD for a thesis on industrial robots.
In July 1913, observers in Furnace Creek, CaliforniaâDeath Valleyâwatched the thermometer reach 56.7Â°C (134Â°F) and declared it to be the highest temperature ever recorded on Earth. But just nine years later, on September 13, 1922, a weather station in El Azizia, Libya, recorded a temperature of 58.0Â°C (136.4Â°F). According to the World Meteorological Organization (WMO), that remains the highest air temperature ever measured.
(MORE: U.S. City Barometric Pressure Records) Agata, Russia, holds the world's highest measured barometric pressure reading of 1083.3 millibars on Dec. 31, 1968. Agata is located in the Central Siberian Plateau at an elevation of 855 feet. Besides being accompanied by very cold temperatures, the extreme high pressure can also bring an increase in aches and pains, including headaches and migraines.