In this task you will be given a text passage from a trivia quiz. You should choose the category this question belongs to from these categories: History, Science, Social Science, Fine Arts, Literature. You can only choose one category, so if in doubt, please choose the closest match.
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Question: Instead of employing the Debye-Hull-Scherrer powder method, its namesakes relied on an array of atomic planes. Its namesakes built a vacuum apparatus and employed a hot filament, an accelerating electrode, and an arc-mounted Faraday box. A leak in the vacuum led its namesakes to heat the target, resulting in crystallized nickel, which gave startling results. A plot of collector current against beam energy was explained by constructive interference, and the results in general could be derived by combining Bragg's equation with the de Broglie wavelength for electrons. FTP name this experiment named for two physicists, which proved that electrons diffract.

Answer: Science


Question: In one of this artists canvases, models for his most famous painting are shown dressing in front of that painting. For other, he replaced his own self-portrait with a pot of flowers in the background of a painting of his mistress, Madeliene Knoblock. This painter of Poseuses and Young Woman Powdering Herself was educated at the cole des Beaux-Arts, but helped to form the Society of Independent Artists after panels from his Bathing at Asnires were rejected by the Paris Salon. His most famous style was developed with the artist of The Port of Saint-Tropez, Paul Signac; he eventually used this style to depict Parisians, along with a monkey and two dogs, relaxing in a riverfront park. Name this Neo-Impressionist artist known for his use of pointillism in his masterpiece, A Sunday Afternoon on the Island of La Grande Jatte. "

Answer: Fine Arts


Question: The Bargello museum is located in this city, which also contains the Santo Spirito Basilica and the cathedral of San Lorenzo. Calcio Storico is traditionally played here, and this city is also home to the Explosion of the Cart celebration. The current mayor of this city was initially arrested, and then fined for ordering trees to be cut down to build its tram system, and has also sued Wikipedia for slander and libel; his name is Leonardo Domenici. The hills around this city include Poggio Imperiale and Carreggi, and are collectively called the Senese Clavey Hills. A bridge over the river running through it contains an elevated corridor to the Palazzo Pitti and is called the Ponte Vecchio. For 10 points, identify this city on the Arno historically ruled by the Medicis, the capital of Tuscany.

Answer:
Social Science