who is lead
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Lead Lead is a naturally occurring metal found deep within the ground. It occurs in small amounts in ore, along with other elements such as silver, zinc or copper. Even though it's found in small amounts, there is an abundant supply of lead throughout the earth.
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Definitions &Translations lead, pencil lead(noun) mixture of graphite with clay in different degrees of hardness; the marking substance in a pencil. jumper cable, jumper lead, lead, booster cable(noun) a jumper that consists of a short piece of wire. it was a tangle of jumper cables and clip leads. lead(verb) the playing of a card to start a trick in bridge. the lead was in the dummy.
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Class action Lead plaintiff. In a class action lawsuit, a lead plaintiff (also called class representative, named plaintiff, or representative plaintiff) is the named party, who files the case and represents the group. The court appoints this party when it certifies the lawsuit as a class action.
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SQL Server: LEAD Function SQL Server: LEAD Function. This SQL Server tutorial explains how to use the LEAD function in SQL Server (Transact-SQL) with syntax and examples. Description. In SQL Server (Transact-SQL), the LEAD function is an analytic function that lets you query more than one row in a table at a time without having to join the table to itself. It returns values from the next row in the table. To return a value from a previous row, try using the LAG function.
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- Definition of a Leader. A leader is a person who influences a group of people towards the achievement of a goal. A mnemonic for this definition would be 3P's - Person, People and Purpose as illustrated by the following diagram. Person.
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Lead poisoning Lead poisoning is a type of metal poisoning caused by lead in the body. The brain is the most sensitive. Symptoms may include abdominal pain, constipation, headaches, irritability, memory problems, inability to have children, and tingling in the hands and feet.
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standard lead n. 1. Any of three standard bipolar limb leads of an electrocardiograph, designated I, II and III. Lead I records potential difference between the right and left arms; lead II, the difference between right arm and left leg; lead III, the difference between left arm and left leg.2.A record obtained from such a lead.ead I records potential difference between the right and left arms; lead II, the difference between right arm and left leg; lead III, the difference between left arm and left leg. 2. A record obtained from such a lead.
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Who is the u2's lead singer? The lead singer is a person who sings the most in a song. Here are some examples of Lead singers: Nadine (Girls Aloud) Vanessa (The Saturdays) Brad Delp (Boston). This person … is usually also the leader of the musical group. 7 people found this useful.
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Where Lead Can Be Found Where Lead Can Be Found. Download article as a PDF. Lead is a toxic metal that has been widely used in gasoline, construction, mining, manufacturing, and consumer products. Lead runoff from industrial sites has contaminated water supplies, and its use in gasoline created considerable air pollution.
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lead and led - the difference lead and led - the difference. The Quick Answer. Lead (rhymes with bead) is associated with being in charge or being in front. The past tense of the verb to lead is led. Confusion arises because lead (a soft toxic metal) is pronounced led. There is often confusion over the words lead (rhymes with bead) and led. Lead can be an adjective,noun, or verb: Lead that rhymes with bead is associated with being in charge or being in front.
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- The lead singer is a person who sings the most in a song. Here are some examples of Lead singers: Nadine (Girls Aloud) Vanessa (The Saturdays) Brad Delp (Boston). This person … is usually also the leader of the musical group.
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- A leader is someone who has influence over a group of people. This can be an executive, a pop star or an employee who has the ability to influence coworkers' thoughts, feelings, beliefs and actions. A leader does not necessarily have a specific title.
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- Lead (/lɛd/) is a chemical element in the carbon group with symbol Pb (from Latin: plumbum) and atomic number 82. Lead is a soft, malleable and heavy post-transition metal. Metallic lead has a bluish-white color after being freshly cut, but it soon tarnishes to a dull grayish color when exposed to air. Lead has a shiny chrome-silver luster when it is melted into a liquid. It is also the heaviest non-radioactive element (some radioactive elements, like technetium, are lighter).
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lead 2. 'drive' and 'take'. You do not say that you 'lead' someone somewhere in a car. You say that you drive or take them there. Ginny drove Mrs Yancy to the airport. It's his turn to take the children to school. 3. used as a singular noun. The person who has the lead in a race or competition is the one who is winning.
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Lead poisoning Lead poisoning (also known as plumbism, colica pictorum, saturnism, Devon colic, or painter's colic) is a type of metal poisoning and a medical condition in humans and other vertebrates caused by increased levels of the heavy metal lead in the body.arly symptoms of lead poisoning in adults are commonly nonspecific and include depression, loss of appetite, intermittent abdominal pain, nausea, diarrhea, constipation, and muscle pain.
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Understanding the Role and Responsibilities of Leadership Leadership is the timeless practice of guiding others in pursuit of a goal, destination or desired outcome. At the most fundamental level, a leader is someone who motivates, inspires and guides others toward pre-established goals. The Classic View of the Leader's Role A leader was once seen as someone who presided from on high, dispensing wisdom, reward and discipline.
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lead trail - evidence pointing to a possible solution; the police are following a promising lead; the trail led straight to the perpetrator track, lead evidence, grounds - your basis for belief or disbelief; knowledge on which to base belief; the evidence that smoking causes lung cancer is very compelling
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lead Definition of lead for Students. 1  1 : position at the front He took the lead. 2  2 : the amount or distance that a person or thing is ahead The team had a ten point lead. 3  3 : the main role in a movie or play.  4 : something serving as an indication or clue Police followed their only 1  lead. 5 : the first part of a news story.
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Lead: historical information Lead has been known for ages and is mentioned in Exodus. Alchemists believed lead to be the oldest metal and associated it with the planet Saturn. They spent a lot of time trying to transmute lead into gold.
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- Lead is the end product of the radioactive decay of many heavier elements; the ratio of other elements to lead can be used in radioactive dating of rocks. Lead used to be used to sweeten wine, through the formation of lead(IV) acetate, Pb(C 2 H 3 O 2) 4, also known as sugar of lead.
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- The Doe Run Company (Doe Run) traces its history to 1864 when its predecessor, the St. Joseph Lead Company, purchased land in Southeast Missouri and consolidated local mining operations. Today, Doe Run is one of the largest integrated lead producer in the world. It operates one of the world’s largest, single-site lead recycling facilities, the world’s second largest lead mining district and the last remaining primary lead smelter in North America.
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Lead poisoning Lead poisoning. Lead poisoning is a type of metal poisoning caused by lead in the body. The brain is the most sensitive. Symptoms may include abdominal pain, constipation, headaches, irritability, memory problems, inability to have children, and tingling in the hands and feet. It causes almost 10% of intellectual disability of otherwise unknown cause and can result in behavioral problems. Some of the effects are permanent. In severe cases anemia, seizures, coma, or death may occur. Exposure to lead can occur by
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Occupational Safety and Health Administration Industry Group Profile - Lead Exposure. Inorganic lead is a malleable, blue-gray, heavy metal that occurs naturally in the Earth’s crust. Lead was one of the first metals used by humans and consequently, the cause of the first recorded occupational disease (lead colic in a 4th century BC metal worker). In 2012, U.S. production of lead was estimated at 1.6 million metric tons; primarily from secondary refining of scrap metal.
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Lead vocalist Especially in rock music, the lead vocalist or solo singer is the frontman or frontwoman, who may also play one or more instruments and is often seen as the leader or spokesman of the group by the public. As an example in rock music, Robert Plant is the lead singer of Led Zeppelin.
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Lead The modern English word lead is of Germanic origin; it comes from the Middle English leed and Old English lēad (with the macron above the e signifying that the vowel sound of that letter is long).
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Elements for Kids Lead is the fifth element of the fourteenth column in the periodic table. It is classified as a post-transition metal, a heavy metal, and a poor metal. Lead atoms have 82 electrons and 82 protons with 4 valence electrons in the outer shell. Characteristics and Properties.