primary lead

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• Lead — (pronEng|ˈlɛd) is a main group element with a symbol Pb ( la. plumbum). Lead has the atomic number 82. Lead is a soft, malleable poor metal, also considered to be one of the heavy metals. Lead has a bluish white color when freshly cut, but… …   Wikipedia

• Lead(II) sulfate — IUPAC name lead(II) sulfate …   Wikipedia

• lead processing — Introduction       preparation of the ore for use in various products.       Lead (Pb) is one of the oldest metals known, being one of seven metals used in the ancient world (the others are gold, silver, copper, iron, tin, and mercury). Its low… …   Universalium

• Lead poisoning — Classification and external resources An X ray demonstrating the characteristic finding of lead poisoning, dense metaphyseal lines. ICD 10 T …   Wikipedia

• Primary and secondary explosives — Primary and secondary are the two distinct classifications of explosives.A primary explosive is an explosive that is extremely sensitive to stimuli such as impact, friction, heat, or electrostatic sources of initiation. Two examples are lead… …   Wikipedia

• Primary aldosteronism — Primary hyperaldosteronism Classification and external resources Aldosterone ICD 10 E …   Wikipedia

• Primary immunodeficiency — Primary immunodeficiencies are disorders in which part of the body s immune system is missing or does not function properly. To be considered a primary immunodeficiency, the cause of the immune deficiency must not be secondary in nature (i.e.,… …   Wikipedia

• Primary and secondary brain injury — are ways to classify the injury processes that occur in brain injury. In traumatic brain injury (TBI), primary injury occurs during the initial insult, and results from displacement of the physical structures of the brain. On the other hand,… …   Wikipedia

• Primary deficit — is the pure deficit which is derived after deducting the interest payments component from the total deficit of any budget.In other words the total of primary deficit and interest payments makes the fiscal deficit.The opposite of a primary deficit …   Wikipedia

• Primary interatrial foramen — Interior of dorsal half of heart from a human embryo of about thirty days. (Ostium primum visible below septum primum, but not labeled.) Latin …   Wikipedia

• Primary color — Primary colors are sets of colors that can be combined to make a useful range (gamut) of colors. For human applications, three are often used; for additive combination of colors, as in overlapping projected lights or in CRT displays, the primary… …   Wikipedia