Model 1 may refer to: *

Austin Model 1 Austin Model 1, or AM1, is a semi-empirical method for the quantum calculation of molecular electronic structure in computational chemistry. It is based on the Neglect of Differential Diatomic Overlap integral approximation. Specifically, it is a ...

, a semi-empirical method for the quantum calculation of molecular electronic structure in computational chemistry *

Boeing Model 1 The Boeing Model 1, also known as the B & W Seaplane, was a United States single-engine biplane seaplane aircraft. It was the first Boeing product and carried the initials of its designers, William Boeing and Lt. Conrad Westervelt USN. Design ...

, a United States single-engine biplane seaplane aircraft *

Breese-Dallas Model 1 The Breese-Dallas Model 1 or Breese model X was a prototype single engine airliner that rapidly changed hands throughout the 1930s. It was also known as the Michigan Aircraft Company Model 1, and the Lambert Model 1344. Design and development V ...

, a prototype single engine airliner that rapidly changed hands throughout the 1930s *

Fleet Model 1 The Fleet Model 1 (originally the Consolidated Model 14 Husky Junior) and its derivatives were a family of two-seat trainer and sports biplanes produced in the United States and Canada in the 1920s and 1930s. They all shared the same basic desig ...

, a biplane from 1928 *

JSP model 1 architecture In the design of Java Web applications, there are two commonly used design models, referred to as Model 1 and Model 2. In Model 1, a request is made to a JSP or servlet and then that JSP or servlet handles all responsibilities for the request, in ...

, a design pattern used in the design of Java Web applications *

Sega Model 1 Sega is a video game developer, publisher, and hardware development company headquartered in Tokyo, Japan, with multiple offices around the world. The company's involvement in the arcade game industry began as a Japan-based distributor of coi ...

, an arcade system board released by Sega in 1992 *

Smith & Wesson Model 1 The Smith & Wesson Model 1 was the first firearm manufactured by Smith & Wesson, with production spanning the years 1857 through 1882. It was the first commercially successful revolver to use rimfire cartridges instead of loose powder, musket ba ...

, an American revolver produced from 1876 through 1911

See also