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There are two main Bekas-M models: the Bekas-12M and the Bekas-16M (the number denoting the gauge), both chambered for 2.75-inch (70 mm) shells. They come in four barrel lengths: a 535 mm cylinder-bore barrel with open sights and 680 mm, 720 mm and 750 mm barrels with three screw-in chokes (0.0 mm, 0.5 mm and 1.0 mm) and have a ventilated rib ...
An electric light, lamp, or light bulb is an electrical component that produces light.It is the most common form of artificial lighting.Lamps usually have a base made of ceramic, metal, glass, or plastic which secures the lamp in the socket of a light fixture, which is often called a "lamp" as well.
A CFL has a higher purchase price than an incandescent lamp, but can save over five times its purchase price in electricity costs over the lamp's lifetime. [1] Like all fluorescent lamps, CFLs contain toxic mercury, [2] which complicates their disposal. In many countries, governments have banned the disposal of CFLs together with regular garbage.
The Bekas series was an attempt by Kasper to create an experimental tailless glider with a higher glide ratio, better ground handling and rigging, using a flexible wing to study the effects of wing flexing on stability and controllability in flight. [1] [2] The Bekas is built from wood and covered in plywood.