Search results
Results from the WOW.Com Content Network
German submarine U-2545 was a Type XXI U-boat of Nazi Germany's Kriegsmarine during World War II. The Elektroboote submarine was laid down on 20 November 1944 at the Blohm & Voss yard at Hamburg , launched on 22 February 1945, and commissioned on 8 April 1945 under the command of Korvettenkapitän Otto von Bülow .
IR and semi-active radar homing (SARH) versions both entered service in 1956, and became known as the AIM-4 Falcon after 1962. The Falcon was a complex system offering limited performance, especially due to its lack of a proximity fuse, and managed only a 9% kill ratio in 54 firings during Operation Rolling Thunder in the Vietnam War . [ 22 ]
The APKWS II system is composed of the launch platform, rockets equipped with the WGU-59/B mid-body guidance unit, the lengthened 7-tube LAU-68 F/A rocket launcher, the SCS 7 aiming cue (not needed for attack helicopters), and Fastpack PA-140 and CNU-711/E storage kits for rockets and guidance kits, respectively, to ensure they are safe in the ...
The IRIS-T belongs to 5th generation IR-guided missiles which introduce infrared imaging seeker. [37] Compared to the other 5th generation IR-guided missiles, such as AIM-9X, ASRAAM which use staring array , [ 38 ] the IRIS-T uses an InSb [ 39 ] two-colour seeker based around a 128x2 linear array and a scanning mirror which builds an image from ...
Remanufacturing is "the rebuilding of a product to specifications of the original manufactured product using a combination of reused, repaired and new parts". [1] It requires the repair or replacement of worn out or obsolete components and modules.
Infrared cut-off filters, sometimes called IR filters or heat-absorbing filters, are designed to reflect or block near-infrared wavelengths while passing visible light. They are often used in devices with bright incandescent light bulbs (such as slide and overhead projectors ) to prevent unwanted heating.
Upgrade kit for the AK-74M, consisting of a new safety, dust cover and furniture featuring improved ergonomics and rails. [17] AK-12: 5.45×39mm Russia: Assault rifle Used by elite forces under the Ratnik program. [14] AK-103: 7.62×39mm Russia: Assault rifle [7] AK-15: 7.62×39mm Russia: Assault rifle
However, techniques that involve periodic excitation using light sources allow for non-contact testing of electrode-free cells. Common methods such as Illuminated Lock-In Thermography (ILIT) and Open Circuit Voltage Illuminated Lock-In Thermography (VOC-ILIT) are used to investigate defects or issues like ohmic shunts, cracks, open or short ...