| KS OmniScriptum Publishing

119,430원  | 20101216  | 9783843378772

Flight has been a major part of the world since it was first demonstrated by the Wright brothers in 1902. However, in depth studies into the effects of airflow over wings didn't occur until World War I .In an attempt to better understand what made a good wing, the National Advisory Committee for Aeronautics, henceforth referred to as the NACA, was founded. In 1933 the NACA tested 78 airfoil shapes in their wind tunnels with the data being published in Technical Report No.

 | Hutson Street Press

56,870원  | 20250522  | 9781023980944

The 18th century was a wealth of knowledge, exploration and rapidly growing technology and expanding record-keeping made possible by advances in the printing press. In its determination to preserve the century of revolution, Gale initiated a revolution of its own: digitization of epic proportions to preserve these invaluable works in the largest archive of its kind.

 | Hutson Street Press

32,980원  | 20250522  | 9781023985802

The 18th century was a wealth of knowledge, exploration and rapidly growing technology and expanding record-keeping made possible by advances in the printing press. In its determination to preserve the century of revolution, Gale initiated a revolution of its own: digitization of epic proportions to preserve these invaluable works in the largest archive of its kind.

 | LAP Lambert Academic Publishing

147,000원  | 20190211  | 9783659899492

In recent years, the high consumption of energy leads to a deficiency in energy recovery current human needs. However, facing economic problems due to large increases in fuel prices, the world has moved towards the exploitation of new and renewable energies. These are inexhaustible and inexpensive compared to the energies of noble viewpoint of electric power generation. This strategy is based on the principle of sustainable development.

 | Johns Hopkins University Press

87,640원  | 20030501  | 9780801871580

The National Advisory Committee for Aeronautics (NACA) was established in 1915, when airplanes were curiosities made of wood and canvas and held together with yards of baling wire. Forty-three years later, in October 1958, the launch of the Soviet...