paragraph_text: Phoenix Sky Harbor International Airport (IATA: PHX, ICAO: KPHX, FAA LID: PHX) is a civil - military public airport 3 miles (2.6 nmi; 4.8 km) southeast of downtown Phoenix, in Maricopa County, Arizona, United States. It is Arizona's largest and busiest airport, and among the largest commercial airports in the United States.

paragraph_text: Casablanca's main airport is Mohammed V International Airport, Morocco's busiest airport. Regular domestic flights serve Marrakech, Rabat, Agadir, Oujda, Tangier, Al Hoceima, and Laayoune, as well as other cities.

paragraph_text: Han-era astronomers adopted a geocentric model of the universe, theorizing that it was shaped like a sphere surrounding the earth in the center. They assumed that the Sun, Moon, and planets were spherical and not disc-shaped. They also thought that the illumination of the Moon and planets was caused by sunlight, that lunar eclipses occurred when the Earth obstructed sunlight falling onto the Moon, and that a solar eclipse occurred when the Moon obstructed sunlight from reaching the Earth. Although others disagreed with his model, Wang Chong accurately described the water cycle of the evaporation of water into clouds.

paragraph_text: New York's airspace is the busiest in the United States and one of the world's busiest air transportation corridors. The three busiest airports in the New York metropolitan area include John F. Kennedy International Airport, Newark Liberty International Airport, and LaGuardia Airport; 109 million travelers used these three airports in 2012, and the city's airspace is the busiest in the nation. JFK and Newark Liberty were the busiest and fourth busiest U.S. gateways for international air passengers, respectively, in 2012; as of 2011, JFK was the busiest airport for international passengers in North America. Plans have advanced to expand passenger volume at a fourth airport, Stewart International Airport near Newburgh, New York, by the Port Authority of New York and New Jersey. Plans were announced in July 2015 to entirely rebuild LaGuardia Airport in a multibillion-dollar project to replace its aging facilities.

paragraph_text: Orlando International Airport (IATA: MCO, ICAO: KMCO, FAA LID: MCO) is a major public airport located six miles (10 km) southeast of Downtown Orlando, Florida, United States. In 2017, MCO handled 44,611,265 passengers, making it the busiest airport in the state of Florida and the eleventh - busiest airport in the United States.

paragraph_text: Cleveland Hopkins International Airport (IATA: CLE, ICAO: KCLE, FAA LID: CLE) is a public airport located nine miles (14 km) southwest of the central business district of Cleveland, Cuyahoga County, Ohio, United States and adjacent to NASA's Glenn Research Center, one of NASA's ten major field centers. It is the primary airport serving Northeast Ohio, the largest and busiest airport in Ohio, and the 43rd busiest airport in the United States by passenger number. It is also the only airport in Ohio that offers nonstop transatlantic flights to Europe. Greater Cleveland is also served by Burke Lakefront Airport and Akron - Canton Regional Airport. Cleveland Hopkins and Cleveland Burke Lakefront Airport together comprise the Cleveland Airport System, operated by the City of Cleveland's Department of Port Control.

paragraph_text: Miami International Airport and PortMiami are among the nation's busiest ports of entry, especially for cargo from South America and the Caribbean. The Port of Miami is the world's busiest cruise port, and MIA is the busiest airport in Florida, and the largest gateway between the United States and Latin America. Additionally, the city has the largest concentration of international banks in the country, primarily along Brickell Avenue in Brickell, Miami's financial district. Due to its strength in international business, finance and trade, many international banks have offices in Downtown such as Espírito Santo Financial Group, which has its U.S. headquarters in Miami. Miami was also the host city of the 2003 Free Trade Area of the Americas negotiations, and is one of the leading candidates to become the trading bloc's headquarters.

paragraph_text: There are 47 public airports in Spain. The busiest one is the airport of Madrid (Barajas), with 50 million passengers in 2011, being the world's 15th busiest airport, as well as the European Union's fourth busiest. The airport of Barcelona (El Prat) is also important, with 35 million passengers in 2011, being the world's 31st-busiest airport. Other main airports are located in Majorca (23 million passengers), Málaga (13 million passengers), Las Palmas (Gran Canaria) (11 million passengers), Alicante (10 million passengers) and smaller, with the number of passengers between 4 and 10 million, for example Tenerife (two airports), Valencia, Seville, Bilbao, Ibiza, Lanzarote, Fuerteventura. Also, more than 30 airports with the number of passengers below 4 million.

paragraph_text: Winnipeg James Armstrong Richardson International Airport (commonly known as Winnipeg International Airport or simply Winnipeg Airport) is an international airport located in Winnipeg, Manitoba, Canada. It is the seventh busiest airport in Canada by passenger traffic, serving 4,305,744 passengers in 2017, and the 11th busiest airport by aircraft movements. It is a hub for passenger airlines Calm Air, Perimeter Airlines, Flair Airlines, and cargo airline Cargojet. It is also a focus city for WestJet. The airport is co-located with Canadian Forces Base Winnipeg.

paragraph_text: In 2017, Guangzhou Baiyun International Airport was China's third-busiest and world's 13th-busiest airport by passenger traffic, with 65,806,977 passengers handled. As for cargo traffic, the airport was China's third-busiest and the 19th-busiest worldwide. Baiyun airport was also the third-busiest airport in China in terms of aircraft movements.

paragraph_text: Fukuoka Airport is the principal airport on the island of Kyushu and is the fourth busiest passenger airport in Japan. As of 2017, the airport is the fourth busiest single-runway airport in the world by passenger traffic (after Mumbai, London–Gatwick and İstanbul-Sabiha Gökçen). The airport is surrounded by residential areas; flights stop at 10 p.m. at the request of local residents and resume operation at 7 a.m. The domestic terminal is connected to the city by the Fukuoka City Subway, and a subway from the airport to the business district takes less than ten minutes. The international terminal is only accessible by road, although there is scheduled bus service to Hakata Station and the Tenjin area. Alternatives to access the Fukuoka area include Saga Airport and Kitakyushu Airport.

paragraph_text: London is a major international air transport hub with the busiest city airspace in the world. Eight airports use the word London in their name, but most traffic passes through six of these. London Heathrow Airport, in Hillingdon, West London, is the busiest airport in the world for international traffic, and is the major hub of the nation's flag carrier, British Airways. In March 2008 its fifth terminal was opened. There were plans for a third runway and a sixth terminal; however, these were cancelled by the Coalition Government on 12 May 2010.

paragraph_text: Miami International Airport serves as the primary international airport of the Greater Miami Area. One of the busiest international airports in the world, Miami International Airport caters to over 35 million passengers a year. The airport is a major hub and the single largest international gateway for American Airlines. Miami International is the busiest airport in Florida, and is the United States' second-largest international port of entry for foreign air passengers behind New York's John F. Kennedy International Airport, and is the seventh-largest such gateway in the world. The airport's extensive international route network includes non-stop flights to over seventy international cities in North and South America, Europe, Asia, and the Middle East.

paragraph_text: Wang Chong (; 27 – c. 100 AD), courtesy name Zhongren (仲任), was a Chinese meteorologist, astronomer, and philosopher active during the Han Dynasty. He developed a rational, secular, naturalistic and mechanistic account of the world and of human beings and gave a materialistic explanation of the origin of the universe. His main work was the "Lunheng" (論衡, "Critical Essays"). This book contained many theories involving early sciences of astronomy and meteorology, and Wang Chong was even the first in Chinese history to mention the use of the square-pallet chain pump, which became common in irrigation and public works in China thereafter. Wang also accurately described the process of the water cycle.

paragraph_text: Jones Airport is one of the busiest in the United States. In 2005, it had 347,000 operations, enough to rank it fourth among general aviation (GA) airports and thirtieth among all airports, according to a 2007 FAA report. It also was the busiest in Oklahoma, outranking both Will Rogers World Airport and Tulsa International.

paragraph_text: The City of Charleston is served by the Charleston International Airport. It is located in the City of North Charleston and is about 12 miles (20 km) northwest of downtown Charleston. It is the busiest passenger airport in South Carolina (IATA: CHS, ICAO: KCHS). The airport shares runways with the adjacent Charleston Air Force Base. Charleston Executive Airport is a smaller airport located in the John's Island section of the city of Charleston and is used by noncommercial aircraft. Both airports are owned and operated by the Charleston County Aviation Authority.

paragraph_text: Orly Airport, located in the southern suburbs of Paris, replaced Le Bourget as the principal airport of Paris from the 1950s to the 1980s. Charles de Gaulle Airport, located on the edge of the northern suburbs of Paris, opened to commercial traffic in 1974 and became the busiest Parisian airport in 1993. Today it is the 4th busiest airport in the world by international traffic, and is the hub for the nation's flag carrier Air France.  Beauvais-Tillé Airport, located 69 km (43 mi) north of Paris' city centre, is used by charter airlines and low-cost carriers such as Ryanair.

paragraph_text: The primary city airport is George Bush Intercontinental Airport (IAH), the tenth-busiest in the United States for total passengers, and twenty eighth-busiest worldwide. Bush Intercontinental currently ranks fourth in the United States for non-stop domestic and international service with 182 destinations. In 2006, the United States Department of Transportation named IAH the fastest-growing of the top ten airports in the United States. The Houston Air Route Traffic Control Center stands on the George Bush Intercontinental Airport grounds.

paragraph_text: The main passenger airport serving the metropolis and the state is Melbourne Airport (also called Tullamarine Airport), which is the second busiest in Australia, and the Port of Melbourne is Australia's busiest seaport for containerised and general cargo. Melbourne has an extensive transport network. The main metropolitan train terminus is Flinders Street Station, and the main regional train and coach terminus is Southern Cross Station. Melbourne is also home to Australia's most extensive freeway network and has the world's largest urban tram network.

paragraph_text: Purdue University Airport is a public-use airport in Tippecanoe County, Indiana, United States. Owned by Purdue University, the airport is southwest of the central business district of Lafayette, in West Lafayette. Because of the heavy traffic generated by Purdue University and its flight programs, Purdue University Airport is one of the busiest airports in Indiana, second only to Indianapolis International Airport.

Question: What is the third busiest airport in the country where the person who was able to describe the process of evaporation was in?
Answer: Guangzhou Baiyun International Airport