Tagged: Pratt & Whitney

The Moss Super Q.E.D. II… And So It Is Proven

“Quod Erat Demonstrandum”, a Latin phrase which translates into English as “what was to be proved” has a universally accepted acronym: “Q.E.D.”. This is attributed to the Greek mathematician Euclid… and Euclidean geometry. It is used at the end...

YF-12A 60-6936

In the aviation world there are those that prefer to do artwork. Doing side views like this is called a ‘profile’. This is my first attempt at doing such artwork. Every one knows I have a passion for Blackbirds....

Tanker Crews Keep ‘Em Flying at Red Flag

An exceptional array of aircraft contribute during each Red Flag exercise. Participation runs the gamut  from mighty USAF B-2 stealth bombers to visiting allied aircraft like the Colombian Air Force’s Kfir C2s, which attended Red Flag 12-4. Of all...

John C. Evans discusses the development of the P&W J-58 engine used in the A-12 and SR-71 Aircraft

Pratt & Whitney Aircraft J-58 (JT11D-20) Characteristics’. Maximum Thrust           34,000 Lb Military Thrust              23,900 Lb Weight                         6,250 Lb Length                         215.940 In Maximum Diameter      55.43 In Sea Level Air Flow        326 Lb/Sec Compression Ratio       8.5:1 Total Pressure Ratio    2,93:1 Bleed...

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