Wildfires in Hawaii fanned by strong winds burned structures in areas including the historic town of Lahaina, forcing evacuations and closing schools in several communities. Rescuers pulled a dozen people... continue reading
posted by newtboy 9 months 1 week ago • 112 views • 2:14search results matching tag: Helicopter
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How does a uniform cable beneath a helicopter hang? The story of a controversial physics question on the qualifying exam for the 2014 US Physics Olympiad team.
posted by eric3579 2 years 6 months 2 weeks ago • 262 views • 12:59This is the story of America's massive forging presses built during the cold war used to build America's most advanced machinery - the Heavy Press Program. Modern airplanes, missiles, helicopters, turbines... continue reading
posted by nanrod 5 years 5 months 3 weeks ago • 528 views • 12:48YouTube description: I graduated from Advanced Helo Underwater Egress Training at Marine Corps Base Hawaii. When life gets hard THINK CLEARLY, and take small steps towards safety. Please subscribe... continue reading
posted by Aard Vark (oritteropo) 5 years 6 months 3 weeks ago • 1,831 views • 11:19In the last few years, wildfires have been getting worse - and, oddly, it's because humans have been preventing them. From a helicopter above the forests of British Columbia, and from the Tree Ring Lab... continue reading
posted by Mordhaus 5 years 9 months 4 weeks ago • 125 views • 3:46The Lahti L-39 is a Finnish 20 mm anti-tank rifle used during the Second World War. It had excellent accuracy, penetration and range, but its size made transportation difficult. It was nicknamed "Norsupyssy"... continue reading
posted by Mordhaus 6 years 11 months 3 weeks ago • 140 views • 10:14In this video, we explore the helicopter speed limit, dissymmetry of lift, and what causes retreating blade stalls.
posted by Mordhaus 7 years 5 months 2 weeks ago • 709 views • 4:15Destin livin' and lovin' life! YouTube: GET SMARTER SECTION Watch all the Smarter Every Day videos about helicopters: https://www.youtube.com/watch?list=PL... Tail Number CGYYW is a 2011 Robinson R44 II ... continue reading
posted by PlayhousePals 8 years 2 weeks ago • 650 views • 9:12"Something just clicked in your brain."
posted by PlayhousePals 8 years 5 months 3 weeks ago • 1,065 views • 9:45- 1