retractable periscope
1Periscope — For the 1916 French film, see Le périscope. Principle of the periscope. The periscope on the left uses mirrors whereas the right uses prisms. a Mirrors b Prisms c Observer s eye …
2T-26 variants — KhT 130 (OT 130) flame throwing tank displayed in Russian Kubinka Tank Museum. Actually this is a TU 26 teletank control vehicle with a dummy flame thrower. Main article: T 26 tank More than 50 different modifications and experimental vehicles… …
3Avro 730 — The Avro 730 was a planned British Mach 3 reconnaissance aircraft and bomber for the Royal Air Force. It was cancelled in 1957 along with other development on manned aircraft as part of the 1957 Defence White Paper.HistoryDuring the early Cold… …
4Collins class submarine — HMAS Rankin, sixth submarine of the Collins class, underway in 2006 Class overview Builders: Australian Submarine Corporatio …
5BMP-1 variants — This is a complete list of variants and designations of the BMP 1 infantry fighting vehicle. It is sorted by country of origin. Variants Former USSRInfantry fighting vehicles* BMP (Ob yekt 764) Original main prototype of BMP 1 developed by the… …
6Submarine — For other uses, see Submarine (disambiguation). A Japan Maritime Self Defense Force Oyashio class submarine in 2006 A submarine is a watercraft capable of independent operation below the surface of the water. It differs from a submersible, which… …
7Ouvrage Hackenberg — Part of Maginot Line Northeast France …
8BMP-2 — Infobox Weapon|is vehicle=yes| name=BMP 2 caption=An Iraqi BMP 2 captured during Operation Desert Storm type=Infantry fighting vehicle origin= Soviet Union length=6.72 m width=3.15 m height=2.45 m weight=14.3 tonnes suspension=torsion bar… …
9Maginot Line — Ligne Maginot Part of Maginot Line Eastern France …
10GFM cloche — GFM Type A cloche at Ouvrage Molvange The GFM cloche was one of the most common defensive armaments on the Maginot Line. A cloche (bell) was a fixed and non retractable firing position made of a thick iron casting which shielded its occupant. By… …
