The world's first piston-engined aircraft to attain a speed of more than 500 mph was a specially prepared Republic XP-47J Thunderbolt (43-46952) powered by a 2100 hp Pratt & Whitney R-2800-57 engine. This occurred on 4 August 1944 when a speed of 504 mph (811 km/h) was recorded.
The PosteRazor cuts a raster image into pieces which can afterwards be printed out and assembled to a poster. As input, the PosteRazor takes a raster image. The resulting poster is saved as a multipage PDF document. An easy to use, wizard like user interface guides through 5 steps.
Date: 17/04/2013 - View Full Info - Downloads: 679 - File Size & Format: 484KB
A Windows utility program that lets you crop or removes the white margins (space) from PDF pages. Using image recognition arithmetic to determine margins and crop margins automatically, you needn't select or edit the margins by manual, a real time saver for editing your PDF's before printing.
Date: 30/01/2009 - View Full Info - Downloads: 2377 - File Size & Format: 1.07MB
A very useful and effective tool that can divide (tile) a large size PDF drawing over multiple small pages. The plan can be automatically sized to either the paper dimensions, or the printable area. Indispensable Tool for printing large-scale .PDF airplane plans.
Date: 22/01/2009 - View Full Info - Downloads: 5390 - File Size & Format: 1.68MB
Airfoil Archive: The most complete airfoil collection available. (approx 2000 airfoils) Includes Clark, NASA etc.
The airfoil profiles are in a lot of ways considered the heart of the aircraft. A good airfoil is critical in attaining the desired aircraft performance.
Date: 16/03/2003 - View Full Info - Downloads: 12923 - File Size & Format: 1.8MB
Computer-Aided Design/ Drafting (CAD) model airplane plans in DWG or DXF format. Plans may vary greatly in detail and quality. Some are quite clear and complete others perhaps less useful for your needs. View full description for more details;
Date: 16/02/2003 - View Full Info - Downloads: 10219 - File Size & Format: 992.32KB
Plans to construct your own professional wind tunnel. Designed by NASA Low cost project (can be built for less then US$ 250.00) This was designed to produce a steady airflow with no turbulence in the testing area. Designed to test scale model/s of your airfoil, fuselage, canopy etc.
Date: 16/01/2003 - View Full Info - Downloads: 6616 - File Size & Format: 658.49KB
Profile - A great little program to display and print/plot airfoil templates for aircraft designs.
Simple, fast and extremely accurate - any airfoil you want from .dat and .cor files.
View full description for more details.
Date: 16/01/2003 - View Full Info - Downloads: 10612 - File Size & Format: 129.75KB