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2. Livens Projector - Wikipedia

   en.wikipedia.org/wiki/Livens_Projector

   The Livens Projector was a simple mortar-like weapon that could throw large drums filled with flammable or toxic chemicals. [ 6 ] In the First World War , the Livens Projector became the standard means of delivering gas attacks by the British Army and it remained in its arsenal until the early years of the Second World War .

3. List of U.S. Army rocket launchers - Wikipedia

   en.wikipedia.org/wiki/List_of_U.S._Army_rocket...

   T76 Rocket Projector on M4 Tank: 7.5 inch rocket launcher; T99 Rocket Projector on M26 Tank: Two 11 tube launchers on sides of the turret; T103 Rocket launcher, 8 inch, 1-rail, trailer mount; T105 Rocket Projector on M4A1 Medium Tank: Long 7.2 inch launcher; T123 rocket launcher, 4.5 inch, 25-tube, trailer mount,(M21) (1951)

4. Cinerama - Wikipedia

   en.wikipedia.org/wiki/Cinerama

   The Cinerama projection screen, rather than being a continuous surface like most screens, is made of hundreds of individual vertical strips of standard perforated screen material, each about 7 ⁄ 8 inch (~22 millimeters) wide, with each strip angled to face the audience, to prevent light scattered from one end of the deeply curved screen from ...

5. List of CRT video projectors - Wikipedia

   en.wikipedia.org/wiki/List_of_CRT_video_projectors

   Part of the Sony HDVS early HDTV Rear Projector 55-inch diagonally: HDIH-1200 : Sony: 1993: 9 inches: Impre-cathode LC2 (Liquid Coupling and Cooling System) Yes : 30 ...

6. Unrotated Projectile - Wikipedia

   en.wikipedia.org/wiki/Unrotated_Projectile

   To counter elaborately dug-in Japanese troops, a special one-rocket "Projector, Rocket, 3-inch No.10 Mk 1" was designed, under the codename LILO. Two types of rocket were developed using the same No.7 Mk1 motor and either a 21 lb (9.5 kg) HE shell or 60 lb (27 kg) HE shell.

7. I tried the Bomaker Polaris 4K projector — and it's a ...

   www.aol.com/entertainment/tried-bomaker-polaris...

   A 100-inch projector screen can cost you anywhere from $20 on up to $200 depending on what kind you get; here's a top-rated motorized screen for $130, just as an example.