The gun forms vortex rings by forcing air or some other gas at high velocity down the gun’s cylinder. The ring forms when the friction of the cylinder wall causes a thin layer of the gas to roll forward on itself like a donut. Imagine a tornado formed into a donut shape. The ring revolves Read more about Vortex Ring Gun fires gas at 90 mph[…]
The EM Railgun launcher is a long-range weapon that fires projectiles using electricity instead of chemical propellants. Magnetic fields created by high electrical currents accelerate a sliding metal conductor, or armature, between two rails to launch projectiles at 4,500 mph to 5,600 mph. via With a bang, Navy begins tests on electromagnetic railgun prototype launcher.
“The GPS navigation is the weakest point,” the Iranian engineer told the Monitor, giving the most detailed description yet published of Iran’s “electronic ambush” of the highly classified US drone. “By putting noise [jamming] on the communications, you force the bird into autopilot. This is where the bird loses its brain.” The “spoofing” technique that Read more about Iran used GPS spoofing to hijack US UAV and force it to land[…]
Exclusive: Iran hijacked US drone, says Iranian engineer – CSMonitor.com.
Follow Your Heart: Darpa’s Quest to Find You by Your Heartbeat | Danger Room | Wired.com.
the U.S. can’t track or fully account for 5,900 pounds of “weapons usable” nuclear material that it once shipped overseas. Instead, U.S. officials have to rely on foreign governments’ assurances that the potentially cataclysmic stuff is safe. And when those officials occasionally visit the sites holding the nuclear material, nearly half the places “did not Read more about U.S. Can’t Track Tons of Weapons-Grade Uranium, Plutonium[…]
Developed by BAE Systems, the Adaptiv technology allows vehicles to mimic the temperature of their surroundings. It can also make a tank look like other objects, such as a cow or car, when seen through heat-sensitive ‘scopes. Researchers are looking at ways to make it work with other wavelengths of light to confer true invisibility. Read more about IR invisibility cloak for tanks[…]
The graphs in the link below show how much each aircraft type costs to operate per hour over the last 10 years. EXCLUSIVE: US Air Force combat fleet’s true operational costs revealed – The DEW Line.
The Air Force’s fleet of F-22 super-jets has been grounded for more than two months now, but service officials had no details Friday about when the F-22s may fly again or even when engineers could finish the investigation into the fighters’ onboard oxygen systems. via DoD Buzz AF: No word when F-22s could fly again. Read more about USAF F-22 Fleet grounded[…]
On May 12, the Visegrad Group (Poland, Slovakia, the Czech Republic and Hungary) announced the formation of a “battlegroup” under the command of Poland. The battlegroup would be in place by 2016 as an independent force and would not be part of NATO command. In addition, starting in 2013, the four countries would begin military Read more about Visegrad: A New European Military Force[…]
How do you steal 15 tonnes of aircraft engines from an Israeli military base?! ‘Stolen’ F100 engine caper at Israeli base – The DEW Line.
The collections contained within the Combined Arms Research Library Digital Library are largely composed of digital versions of paper documents from the Combined Arms Research Library collections and student papers produced at the US Army Command and General Staff College. We have recently partnered with several Army educational and historical organizations whose collections appear here Read more about Combined Arms Research Library CARL Digital Library[…]
Defensie vult toekomst verder in | Ministerie van Defensie.
More than 200 military pilots escaped to another country for freedom ….or gold!During the period of the Cold War more than 200 military pilots decided to make an instant change in the course of their lives by defecting with their aircraft to another country. These pages are a research effort to tell the history of Read more about MiG pilot defectors during the cold war[…]
Following the publication of new acquisition data it turns out that modifications have eaten up fuel capacity meaning it’s estimated that the current combat radius will be around 584 nm, which is 1/7th less than the original 690 nm estimate and 6 nm less than the 590 nm requirement. BREAKING: Short legs on F-35A – Read more about F-35A has combat radius shortfall of 1/7th[…]
The US Air Force has stopped flying all Lockheed Martin F-22s for an indefinite period over concerns about a possible glitch in the onboard oxygen generation system.The stand-down order issued on 3 May by Air Combat Command ACC chief Gen Will Fraser comes about six weeks after the F-22s were restricted to flying below 25,000ft Read more about Oxygen system concerns prompt F-22 stand-down[…]
This is an excellent current military affairs resource with a forum, blog and articles written by serving military officers. Small Wars Journal.
Pictures from the 2nd flight show ground crew to give a sense of scale China’s Stealth Jet Makes Second Flight | Defense Tech.
Attempt two, will this one work? is.gd – a URL shortener. Mmmm, tasty URLs!.
As every time someone clicks a bit.ly link that money goes into the coffers of Ghaddafhi, I’ve changed to tinyurl. No statistics on my clicks any more, but hey, I never used them anyway 🙂 TinyURL.com – shorten that long URL into a tiny URL.
This timeline shows all wars, seiges, battles ever with their location on a google maps api. You scroll through periods of time and see where they were fighting, doing what. You can choose a war and find a small precis on what the war was about, why they were fighting. Conflict History | 1582-1586.
With a 6.5-inch wing span, the remote-controlled bird weighs less than a AA battery and can fly at speeds of up to 11 mph, propelled only by the flapping of its two wings. A tiny video camera sits in its belly. The bird can climb and descend vertically, fly sideways, forward and backward. It can Read more about Tiny Spy Planes Mimic Birds, Insects[…]
The XO of the Enterprise used to hold movie nights featuring funny, sexually tinted skits. One or two people got upset, it got out and now the USN top is going nuts in a frantic attempt to show how humorless they are. Enterprise Skipper Condemned, Defended.
They’ll share carriers as well as R&D, set up a joint military force comprising 5000 personell from each country to start off with, jointly fund UAV MALE acquisition and train together for the A400M programme. These agreements should last for 50 years. UK–France Summit 2010 Declaration on Defence and Security Co-operation Joint carrier operations, UAV Read more about Very deep Anglo / French military cooperation[…]
The silo missileers couldn’t communicate and so control the 50 nukes. Apparently this has happened before, but only with up to around 8 missiles at a time… USAF Has Nuke Issues, Again. Really, Really?! | Defense Tech.