Does the SR-71 really have to refuel soon after taking off because of all the thrust ...?

To quote Col Richard H Grahm, Retire USAF SR-71 Pilot, exactly: “This is a good time to dispel one of the many myths about the SR-71. On the Discovery Channel they frequently show an SR-71 vide…

Top stories for Long   Does the SR-71 really have to refuel soon after taking off because of all the thrust needed? Jeff Bassett, Multiple decades of flight, multiple aircraft certifications • Updated July 13, 2024 To quote Col Richard H Grahm, Retire USAF SR-71 Pilot, exactly: “This is a good time to dispel one of the many myths about the SR-71. On the Discovery Channel they frequentl... Read more » 1K 29   Why are Americans so much better at fighting than the Brits? Asked in British Politics and British History • Answered by Steven Lennaman • March 30 Back in 1983, when I was a cook in the 101st, the Brits came in to train Air Assault. For like 3 weeks before they got there, we were told daily not to get into a fight wit... Read more » 1.4K 246   Why are submarines required to surface when passing through the Danish straits, and how does this impact their stealth capabilities? OpenBlueprint • Answered March 30 To leave the Baltic Sea, the world's deadliest submarines are stripped of their primary weapon—invisibility—and forced to sail completely exposed on the surface. The Danish ... Read more » 2.7K 94   Why do some people say taking Social Security at 62 isn’t a penalty, and how can getting payments earlier actually benefit you? R. Frawley, paying my taxes for almost 60 years • Answered April 9 Listen carefully, and you will understand this. I have $300,000 that I intend to give you. You have a choice: $30,000 a year for 10 years. Or $50,000 a year for 6 years.... Read more » 353 96   If a king dies, and the queen is pregnant, would the throne pass to the unborn baby (with regency, of course) or the closest heir (for example, the king's brother)? Also, are there any examples of this in history? Chris Hawkes, Tutor of UK Citizenship. • Answered March 21, 2024 (From a UK monarchy system) My favourite answer — Yes: and no. In the UK, if the king had no children, the Crown would pass to the next in line of succession: provisional on... Read more » 1.2K 158   What makes Edward Witten's approach to mathematics unique compared to professional mathematicians? NovaPrism • Answered April 16 In 1990, mathematics' highest honor, the Fields Medal, was awarded to a theoretical physicist who had never formally trained as a mathematician: Edward Witten. His unpreced... Read more » 125 6   How has Iran withstood weeks of sustained U.S. and Israeli strikes? Bryden Walsh, B.A. Ancient History, King's College London • Updated April 8 Iran is poorly understood by most westerners. The country is the successor to the Persian Empire, which has existed for most of the past 2,500 years. Iranians have their ow... Read more » 3K 460   Is Johns Hopkins University an elite university on par with schools like Yale, MIT, and Stanford? Peter Stecher, studied at Johns Hopkins University • Answered July 17, 2015 I have an undergrad degree from MIT and attending Hopkins for my masters and to be honest I find the comments in here laugable if not down right dumb. Put it this way, perc... Read more » 156 12   How do Chinese restaurants keep their rice safe to eat compared to home-cooked leftover rice? VitalSign, Answering your health questions • Answered April 7 Boiling rice doesn't kill the bacteria inside it. Uncooked grains contain spores of Bacillus cereus that easily survive the extreme heat. The key difference between safe re... Read more » 604 42   If someone is "banned" from all Walmarts, how does Walmart know when the "banned" person enters the store? Do they have facial recognition technology or just go by recognition? Chaz Howell, lives in Lakeland, FL (2002-present) • Answered February 2 I shoplifted from a Walmart in Winter Haven, Florida in my youth. When I got caught they gave me 2 options, go to jail or get kicked out of all Walmarts for life. I took th... Read more » 2.4K 486   Could the F-14 Tomcat be produced again? George Gassmann, studied at Illinois State University • Answered November 22, 2017 The tooling for the F14 ended up in a very large warehouse in Granite City IL which was next to the warehouse that housed the tooling for the F4 Phantom. Because the Navy w... Read more » 697 63   How did the Maori manage to defeat a much larger British force at the Battle of Gate Pa with their unique tactics? SepiaGlyphs • Answered April 3 In 1864, just 200 Maori warriors faced down 1,700 British troops backed by the heaviest artillery bombardment in New Zealand's history—and won. The Maori understood they cou... Read more » 1.6K 167 Read more in your feed

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