Search results
Results From The WOW.Com Content Network
Lead styphnate (lead 2,4,6- trinitroresorcinate, C 6 HN 3 O 8 Pb ), whose name is derived from styphnic acid, is an explosive used as a component in primer and detonator mixtures for less sensitive secondary explosives. Lead styphnate is only slightly soluble in water and methanol. [3] Samples of lead styphnate vary in color from yellow to gold ...
Lead shielding. Lead bricks are commonly used as radiation shielding. Lead shielding refers to the use of lead as a form of radiation protection to shield people or objects from radiation so as to reduce the effective dose. Lead can effectively attenuate certain kinds of radiation because of its high density and high atomic number; principally ...
A 1951 USAF resolution test chart is a microscopic optical resolution test device originally defined by the U.S. Air Force MIL-STD-150A standard of 1951. The design provides numerous small target shapes exhibiting a stepped assortment of precise spatial frequency specimens. It is widely used in optical engineering laboratory work to analyze and ...
Lead poisoning, also known as plumbism and saturnism, is a type of metal poisoning caused by lead in the body. [ 2 ] Symptoms may include abdominal pain, constipation, headaches, irritability, memory problems, infertility, and tingling in the hands and feet. [ 1 ] It causes almost 10% of intellectual disability of otherwise unknown cause and ...
Zest Airways received a mix of $16 million cash and a 13% share in AirAsia Philippines, while AirAsia Philippines now owns 85% of Zest Airways, with 49% of its voting rights. The deal closed on 10 May 2013. The agreement also gave AirAsia Philippines access to Ninoy Aquino International Airport, allowing further growth of its route network. [14]
The 5.56×45mm NATO standard SS109/M855 cartridge was designed for maximum performance when fired from a 508 mm (20.0 in) long barrel, as was the original 5.56 mm M193 cartridge. Experiments with longer length barrels up to 610 mm (24.0 in) resulted in no improvement or a decrease in muzzle velocities for the SS109/M855 cartridge.
For premium support please call: 800-290-4726 more ways to reach us
Blood lead level. Blood lead level (BLL), is a measure of the amount of lead in the blood. [1][2] Lead is a toxic heavy metal and can cause neurological damage, especially among children, at any detectable level. High lead levels cause decreased vitamin D and haemoglobin synthesis as well as anemia, acute central nervous system disorders, and ...