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Semtex is a general-purpose plastic explosive containing RDX and PETN. [1] It is used in commercial blasting, demolition , and in certain military applications. Semtex was developed and manufactured in Czechoslovakia , originally under the name B 1 and then under the "Semtex" designation since 1964, [ note 1 ] labeled as SEMTEX 1A , since 1967 ...
A C-4 charge packed onto a marine anchor chain. Plastic explosives are especially suited for explosive demolition of obstacles and fortifications by combat engineers as they can be easily formed into ideal shapes for cutting structural members and have a high enough velocity of detonation and density for metal cutting work.
RDX is often used in mixtures with other explosives and plasticizers or phlegmatizers (desensitizers); it is the explosive agent in C-4 plastic explosive and a key ingredient in Semtex. It is stable in storage and is considered one of the most energetic and brisant of the military high explosives, [2] with a relative effectiveness factor of 1.60.
The final material is a solid with a dirty white to light brown color, a putty-like texture similar to modeling clay, and a distinct smell of motor oil. [ 7 ] [ 8 ] [ 9 ] Depending on its intended usage and on the manufacturer, there are differences in the composition of C-4.
How to tell what your home actually smells like. Nose blindness is hard to prevent since, as Rowan explains, it’s a natural adaptation of the brain. However, there are things you can do to get a ...
Remember, your vagina doesn’t need to smell like a floral arrangement, but if you are prone to certain smells, there are ways to prevent vaginal odor from occurring in the first place. Use a ...
Semtex is a brand of energy drink manufactured in the Czech Republic by Pinelli since 1995, and was the first such drink to be produced in the country. [1] [2] The drink gained notoriety after taking its name from Semtex, a well-known plastic explosive, which is also of Czechoslovak origin.
Ever wonder what outer space smells like? After coming back from a spacewalk and pulling off their helmets, astronauts are hit with the scent of cosmic molecules that hitch a ride on their suits.