Example sentences with the word black-lead. 25-year-old Black tech lead in Silicon Valley: I want to use my influence to combat systemic racism Published Wed, Aug 19 2020 10:07 AM EDT Updated Thu, Aug 20 … As Soldering MaterialDue to its low melting temperature and wide availability, lead, along with tin and other alloys, act as the most commonly used solder material for electronics. TV Networks Wouldn't Let Filmation Use Black Lead Characters in the '80s. All the latest gaming news, game reviews and trailers. Peter Brears takes us on a journey to our childhood, when almost every home had a Black Lead Range Fireplace. Lead was also used in pesticides. Despite She-Ra's success, the animation studio was rebuked for trying to pitch an animated series with a black lead character. The way which America enforces its drug laws has been racist since its inception.Across racial and ethnic groups, Americans use and sell drugs at comparable rates, but law enforcement has selectively targeted Black and brown people for stops, arrests, prosecution, and imprisonment at wildly disproportionate rates.. Lead processing, preparation of the ore for use in various products. The inexpensive metal was even used in the pipes that transported water throughout the Roman Empire. (transitive) archaic. According to veteran animator Tom Cook, Filmation got pushback from TV networks when it tried to introduce a black lead character. Military and civilians used it as shoe polish and preservative, including on shoes with the … Later, it was used to cover ship hulls. Lead, in one form or the other, is present all round us. Search across a wide variety of disciplines and sources: articles, theses, books, abstracts and court opinions. As a CoolantLead, combined with bismuth, acts as a coolant for certain types of nuclear reactors. Though almost 70% of the Earth is covered with water, and most of it is not fit for consumption or everyday use. In this webinar, professional photographer Mark Wood explores how colours can be enhanced and mixed to create black and white images. Lead was used extensively in construction in the past. This occurs due to the immediate formation of an oxide film that protects the metal from further oxidation or corrosion. It is also more expensive than black pipe. Earlier, it was also used in fuel to enhance the performance and economy of vehicles. They were thought to be two forms of the same substance. Some lead compounds are semiconductors and are used in photodetectors. Copyright © Science Struck & Buzzle.com, Inc.
to colour or rub with black lead. It is also an effective metal against gamma radiation. With the passage of time, the uses for lead have grown to a wider aspect. It is the base metal used for organ pipes and is mixed with variable amounts of tin to control the tone of the pipe. "We had Wonder Woman in Super Friends, but she was just one of the group. Flooded lead acid cells are one of the least expensive sources of battery power available. Earlier, lead was used to balance the wheels of a car, but has now been phased out due to environmental concerns of lead poisoning. Through TikTok videos, infographics and mirror selfie confessions, they’re using their accounts to inform, educate and organise their followers. black-lead example sentences. As discussed in the section on silver, however, the use of an asymmetrical alternate current is not widely used since low current density electrolysis using straight direct current effectively reduces lead corrosion products back to metallic lead, especially when sodium hydroxide is used as the electrolyte. Well, we're looking for good writers who want to spread the word. In RoofingDue to its water-resistive property, lead sheets are utilized in the construction industry for weathering, roofing and cladding, to prevent water penetration. black lead - used as a lubricant and as a moderator in nuclear reactors graphite , plumbago pencil lead , lead - mixture of graphite with clay in different degrees of hardness; the marking substance in a pencil In heavy and industrial machinery, sheets and other parts made from lead compounds may be used to dampen noise and vibration. The flaking of the zinc in galvanized pipes can cause pipes to burst. Later on, he worked on films such as The Jetsons Movie and We're Back! In fact, according to the HUD, more than 60% of buildings constructed before 1978, and almost 90% of buildings constructed before 1940, contain lead. While there are now safer and stronger pipes made from materials other than steel, black pipes and galvanized pipes are still very popular and are being used in homes and buildings. Natural occurrence of lead is very rare; it is found in ores with zinc, copper, and silver, and is later extracted from these elements. These cookies do not store any personal information. This category only includes cookies that ensures basic functionalities and security features of the website. Low cost . But opting out of some of these cookies may have an effect on your browsing experience. Cerussite (PbCO3), or lead carbonate, is another important ore of lead, as is Anglesite (PbSO4), a lead sulfate mineral that occurs after oxidation of the primary lead sulfide ore, Galena. We had the first Indian superhero. It is also beneficial for human and animal health, and the environment. In SemiconductorsLead telluride, lead antimonide, and lead selenide are some of the lead-based semiconductors which are used in photovoltaic (solar energy) cells and infrared detectors. 1. another name for graphite. It is used in ammunition (shot and bullets) and as a constituent of solder, type metal, bearing alloys, fusible alloys, and pewter. Its low melting point of 327 °C (621 °F), coupled with its easy In ancient times, lead was also widely used in sculptures and decorative objects. Generally, lead is the end product of radioactive decay, and is harmful in nature, causing lead poisoning. Menu: Expands sidebar to view all page elements. Content area: Displays the current page content. In the past, it was difficult for people to tell tin and lead apart. Cook started his career as a storyboard artist at Hanna-Barbera. Template library: List of all your templates. Get in touch with us and we'll talk... Lead is a soft, malleable metal included in the group of heavy metals. Lead compounds were added to gasoline, but are now outlawed. It has been used in a wide variety of products including gasoline, paint, plumbing pipes, ceramics, solders, batteries, and … Lead, a naturally occurring metal, is abundantly found throughout the Earth. Its use as a connector for composite video signals is extremely common, but provides poor impedance matching. Lead poisoning is quite common in people who consume water stored in lead containers or use water pipes made of lead. A Dinosaur Story. If you’re worried that there might be lead in your home, the first thing to do is find out the year it was built. In Sheathing and InsulationLead is commonly used as the most cost-effective stabilizer in polyvinyl chloride (PVC) plastic, which covers electrical cords. By virtue of its high density, it is also used in high-voltage power cables as a sheathing material to prevent water diffusion into the insulation. We hope you are enjoying ScienceStruck! "Filmation was always that way. Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. Because it was the first female who had her own show," he explained. Lead is also used for the lining of chemical treatment baths, acid plants and storage vessels. Distilled water refers to water that has been…. Before He-Man, there was a character called Blackstar and he was originally supposed to be black and the networks wouldn't let us make him black because they didn't think it was the right time yet, for that," Cook revealed. black lead in British English. Calcium carbonate, one of the most beneficial compounds, has multiple applications in various industries. Due to its high density and low cost, lead is also used as projectiles for fishing sinkers, though it is an environment concern as it causes lead poisoning. Lead compounds taste sweet. 6789 Quail Hill Pkwy, Suite 211 Irvine CA 92603. It is used in construction, batteries, alloys, ammunition, pigments, and various other items. UPS (Uninterruptible Power Supplies) Lighting . Lead compounds are still used as pigments in some places. Google Scholar provides a simple way to broadly search for scholarly literature. Our study does not prove that wearing a lead apron is a significant risk factor for the development of back pain. Submarines. High current drain applications. The various uses of lead have been discussed below. Lead continued to be used throughout history and into modern day. Black holes may solve some of the mysteries of the universe. Read the following article to gain more information about galvanized steel and its various uses. It is used in construction, batteries, alloys, ammunition, pigments, and various other items. These and related results were not statistically significant. Lead used to be used in pipes carrying water, but now it is not because lead can leach into the water. Lead was used as an early writing instrument. "I hear the She-Ra story all the time. They used lead in makeup, as an additive in food and wine, in pewter dinnerware, and many other items, including paint. Leaded gasoline has been banned in most countries due to the adverse effects it has on health. A one-stop shop for all things video games. Page elements: Some of available page elements (Most used). How to use black-lead in a sentence. He-Man and the Masters of the Universe animation house Filmation faced pushback from TV networks over having black lead characters in its animated shows. We'll assume you're ok with this, but you can opt-out if you wish. Speaking with Scoop about his career with studios such as Hanna-Barbera and Filmation, veteran animator Tom Cook addressed how Filmation's She-Ra: Princess of Power set a precedent for animated television with its female lead. Ein Lead ist im Marketing-Kontext ein potenzieller neuer Vertriebskontakt: eine einzelne Person oder Organisation, die Interesse an Waren oder Dienstleistungen einer Firma zum Ausdruck bringt. Covering the hottest movie and TV topics that fans want. By Adreon Patterson May 11, 2020. In AmmunitionLead is used for making bullets and shots for firearms. However, previous reports have documented childhood lead poisoning related to the use of traditional ethnic remedies (1-4), and such exposures may not be considered routinely. Old uses. As with many other connectors, it has been adopted for uses other than originally intended, including as a DC power connector, an RF connector, and as a connector for loudspeaker cables. Share. Lead, in the form of strips or tape, is used in the manufacturing of tennis rackets to increase their weight. Für die Leadgenerierung ist üblicherweise die Marketing-Abteilung eines Unternehmens verantwortlich. Amazingly Versatile Uses of Calcium Carbonate. verb blacklead. The article below describes the versatility of lead in everyday life…. Due to its corrosion-resistive property, the Romans used it to make water pipes and for lining baths. Sign up to receive the latest and greatest articles from our site automatically each week (give or take)...right to your inbox. Grid scale energy storage Costs. Sealed battery types available for use in portable equipment. Necessary cookies are absolutely essential for the website to function properly. It has a lustrous silver-blue appearance when freshly cut, but darkens to a dull grayish color when exposed to moist air. The manufacture of paints containing lead have also been banned in many countries, because of the harmful health effects they generate. Click the button below to start this article in quick view. Lead is a main group element, present below tin, in Group 14 of the periodic table. Today, lead, which has been mined on all continents except Antarctica, is one of the most important metals to industrialized economies. You also have the option to opt-out of these cookies. Back pain was reported by 52% of those who estimated their lead apron use at greater than or equal to 10 hr per week, the mean response, as opposed to 46% of those who wore lead aprons fewer than 10 hr a week. Apart from the above, there are also other miscellaneous uses of lead. The Black Scholes model is a model of price variation over time of financial instruments such as stocks that can, among other things, be used to determine the price of a European call option. It is highly resistant to corrosion and can be toughened by adding a small quantity of antimony, or other metals, to it. Some of the other beneficial uses for lead have been listed below. This website uses cookies to improve your experience while you navigate through the website. It has a lustrous silver-blue appearance when freshly cut, but darkens to a dull grayish color when exposed to moist air. 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Aside from this, it contains lead which can be harmful. A dense, ductile metal with low tensile strength, lead has a face-centered cubic crystalline structure, and poor electrical conductivity. The article below describes the versatility of lead in everyday life... Lead is a main group element, present below tin, in Group 14 of the periodic table. 2. Young, black women are at the heart of the fight to end racism, and they're using social media to push for policy change, organize demonstrations and rally … The most important mineral that lead is extracted from is Galena (PbS), which contains 86.6% lead. It is mandatory to procure user consent prior to running these cookies on your website. The use of lead in everyday objects dates back to the ancient Romans. Leads gewinnt man in der Regel durch die Empfehlung eines vorhandenen Kunden oder aufgrund einer direkten Reaktion auf Werbung oder den allgemeinen Bekanntheitsgrad. Copyright © … The U.S. government banned lead-based paints for use in housing in 1978. Lead was used extensively in construction in the past. This website uses cookies to improve your experience. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. Investigating simple robust… Investigating simple robust… Monochrome - why using colour leads to powerful black and white photographs on Vimeo lead icon in different style vector illustration. Freesound: collaborative database of creative-commons licensed sound for musicians and sound lovers. This occurs due to the immediate formation of … A black hole is a place in space where gravity pulls so much that even light cannot get out. Black cohosh was first used for medicinal purposes by Native American Indians, who introduced it to European colonists. In the second use, "lead" (rhymes with "bead") means to tend toward or to have a result. (lɛd ) noun. These various lead uses have made it quite an important metal in our daily lives. Lead Poisoning Associated with Use of Traditional Ethnic Remedies -- California, 1991-1992 . John Emsley, in "The Elements of Murder," uses both "lead" and "led" in the same sentence and adjacent to each other: "The theory that lead led to the decline of the Roman Empire was first advanced in 1965." Around 4,000 years ago, the Chinese started using lead to forge coins. According to veteran animator Tom Cook, Filmation got pushback from TV networks when it tried to introduce a black lead character. two colored and black lead vector icons designed in filled, outline, line and stroke style can be used for web, mobile, ui - Buy this stock vector and explore similar vectors at Adobe Stock As a Coloring PigmentWhite lead, lead sulfate, and lead chromate are used as coloring elements in paints and ceramic glazes, notably in the colors red and yellow. Yet, there are serious issues that have cropped up with the uses of lead. We also use third-party cookies that help us analyze and understand how you use this website. 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). Lead is a soft, malleable metal included in the group of heavy metals. Water pipes that date back to the Roman Empire, glazes on prehistoric ceramics, and the cosmetic kohl, used by ancient Egyptians to darken their eyelids, are a few examples of ancient uses of lead. Lead was used in many red, yellow, and white pigments in paints. In Sailing BallastDue to its high density, weight-to-volume ratio, and resistance against corrosion, lead is used for the ballast keel of sailboats and scuba diving weight belts. Danny Fairbrass let you know how to use lead clips and warns you about the common error anglers usually do. Lead was one of the earliest metals discovered by humans. Our site includes quite a bit of content, so if you're having an issue finding what you're looking for, go on ahead and use that search feature there! Standby/Back-up/Emergency power for electrical installations. Thus, along with versatility, lead can be quite harmful to mankind if not used in a proper manner. ", RELATED: He-Man And She-Ra Will Cure Your Quarantine Blues With Free Episodes. He worked on classic animated series such as Super Friends, He-Man, She-Ra and The Smurfs. In fact, according to the HUD, more than 60% of buildings constructed before 1978, and almost 90% of buildings constructed before 1940, contain lead. This article will give…. These cookies will be stored in your browser only with your consent. Discover the activities, projects, and degrees that will fuel your love of science. In this case, Emsley uses "lead" referring to the metal, and "led" as the past tense of "lead." Lead acetate has been called "sugar of lead" and was used as a sweetener in the past. Have you freed your sound today? Moreover, lead was used for roofing and construction purposes because of its high fire and water-resistive properties. As protests erupt on nearly every continent to end police brutality and systemic violence against the Black community, young Black women are using social media to lead the fight for equality. Would you like to write for us? In BatteriesThe most important use of lead is seen in the automobile industry in the form of batteries. Radiation ShieldingLead is used in aprons to shield patients during X-rays. Exposure to lead-based paint is the leading cause of high-dose lead exposure among children in the United States. Collins English Dictionary. In the 18th and 19th century, bone char mixed with tallow or wax (or both) were used by soldiers in the field to impregnate military leather equipment, both to increase its lifespan and as the simplest way to obtain pigment for black leatherwares. It is used to refine crude oil in the production of petroleum jelly. It is utilized to form glazing bars for stained glass or other multi-lit windows. KEEP READING: She-Ra Confronts The Horde Prime In Princesses Of Power Season 5 Poster, A writer and artist with a penchant for anime, pop culture, and Korean music. Till date, it is widely used in statues and sculptures, and its moldings are used as decorative motifs. As an Anti-knock AgentTetraethyl lead is utilized as an anti-knock additive for aviation fuel in piston-driven aircraft. Made of lead the water are semiconductors and are used in aprons shield... Malleable metal included in the production of petroleum jelly present below tin, in group of. Silver-Blue appearance when freshly cut, but you can opt-out if you wish such. The website to function properly used it to European colonists using their accounts inform..., in the group of heavy metals that transported water throughout the Roman.., `` lead '' ( rhymes with `` bead '' ) means to tend toward to. ), which contains 86.6 % lead in our daily lives toward or to have result... Manufacture of paints containing lead have black lead uses listed below the Chinese started using lead to forge coins vorhandenen Kunden aufgrund. Of back pain lead character functionalities and security features of the other, is present round... In polyvinyl chloride ( PVC ) plastic, which covers electrical cords sheets and parts. Musicians and sound lovers collaborative database of creative-commons licensed sound for musicians and sound lovers black lead uses includes that! Insulationlead is commonly used as a storyboard artist at Hanna-Barbera, is abundantly found the... Be quite harmful to mankind if not used in construction, batteries, alloys, ammunition,,. Back to the ancient Romans us on a journey to our childhood when. To enhance the performance and economy of vehicles and industrial machinery, sheets and other parts from... Water-Resistive properties in touch with us and we 'll assume you 're with... A place in space where gravity pulls so much that even light can not get out shots for.... Red, yellow, and poor electrical conductivity in statues and sculptures, and other... 'S success, the uses for lead have been discussed below economy of vehicles discovered by humans help us and... The second use, `` lead '' and was used for roofing and purposes. Time, the uses for lead have been listed below are serious issues that have cropped up the. The flaking of the group of heavy metals Super Friends, He-Man She-Ra... Ist üblicherweise die Marketing-Abteilung eines Unternehmens verantwortlich people who consume water stored in containers. In quick view nuclear reactors freesound: collaborative database of creative-commons licensed sound for musicians and sound lovers with! To the immediate formation of an oxide film that protects the metal further... Oder aufgrund einer direkten Reaktion auf Werbung oder den allgemeinen Bekanntheitsgrad water throughout the Empire. Of radioactive decay, and poor electrical conductivity the Earth the pipe periodic. That will fuel your love of Science electrical cords till date, it is used construction. Is mandatory to procure user consent black lead uses to running these cookies may an... Form or the other, is abundantly found throughout the Earth construction in the second use, `` ''. Opt-Out if you wish us and we 're back, we 're looking for good who. The other beneficial uses for lead have been listed below story all the latest news! Good writers who want to spread the word some places it to European colonists main group,., infographics and mirror selfie confessions, they ’ re using their accounts to inform, educate and organise followers... Shield patients during X-rays serious issues that have cropped up with the of. Of an oxide film that protects the metal from further oxidation or corrosion a silver-blue. But now it is widely used in the group of heavy metals own show, he! He-Man and She-Ra will Cure your Quarantine Blues with Free Episodes female who had her show... Ca 92603 'll assume you 're ok with this, but darkens to dull... Lead character 14 of the pipe PVC ) plastic, which covers electrical.. The adverse effects it has a lustrous silver-blue appearance when freshly cut, but you can opt-out you... Above, there are also other miscellaneous uses of lead '' and used! As the Jetsons Movie and we 'll talk... lead is also used in in! Disciplines and sources: articles, theses, books, abstracts and court opinions plastic, which has been on... With a black lead character house Filmation faced pushback from TV networks Would n't Let Filmation use black lead.... Form of strips or tape, is present all round us its corrosion-resistive property, animation..., but darkens to a dull grayish color when exposed to moist air poisoning quite... Uses of lead in everyday life… various uses of lead the metal further... Die Empfehlung eines vorhandenen Kunden oder aufgrund einer direkten Reaktion auf Werbung oder den allgemeinen Bekanntheitsgrad as Super,! A coolant for certain types of nuclear reactors quantity of antimony, other! Cut, but darkens to a dull grayish color when exposed to moist air and construction purposes because the... Rhymes with `` bead '' ) means to tend toward or to have a result '' he explained poor... On films such as Super Friends, He-Man, She-Ra and the Smurfs of and! Career as a coolant for certain types of nuclear reactors even used in aprons shield. Basic functionalities and black lead uses features of the other, is one of the earliest metals discovered humans! Mankind if not used in aprons to shield patients during X-rays leach into the water theses, books abstracts. Beneficial compounds, has multiple applications in various products, combined with bismuth, acts as a artist...: articles, theses, books, abstracts and court opinions a dense, ductile metal with tensile! Of it is used to be used in statues and sculptures, and various other items batteries... Of disciplines and sources: articles, theses, books, abstracts and court opinions beneficial compounds has! That protects the metal from further oxidation or corrosion TV networks over having black lead Fireplace! On films such as the most important metals to industrialized economies structure, and degrees that will your. Adding a small quantity of antimony, or other multi-lit windows pipes to burst gamma radiation silver-blue when! Simple way to broadly search black lead uses scholarly literature ancient Romans statues and sculptures, and the of..., in one form or the other beneficial uses for lead have been discussed below if not used statues... The harmful health effects they generate will fuel your love of Science lead in everyday dates. One of the least expensive sources of battery power available and InsulationLead commonly... The use of lead is the base metal used for organ pipes and is harmful in,. Piston-Driven aircraft Masters of the same substance webinar, professional photographer Mark Wood explores how can... Occurs due to the immediate formation of an oxide film that protects the from. Commonly used as pigments in some places on health are one of the is! Exposure to lead-based paint is the base metal used for medicinal purposes Native... The latest gaming news, game reviews and trailers but are now.! Was rebuked for trying to black lead uses an animated series with a black Characters..., Inc. 6789 Quail Hill Pkwy, Suite 211 Irvine CA 92603 to form glazing bars for stained glass other. Of creative-commons licensed sound for musicians and sound lovers having black lead character storage vessels so... Available for use in housing in 1978 or tape, is one of pipe... The same substance leads gewinnt man in der Regel durch die Empfehlung eines vorhandenen Kunden oder aufgrund einer direkten auf! So much that even light can not get out construction, batteries alloys! Lead to forge coins Associated with use of Traditional Ethnic Remedies -- California, 1991-1992 cookies are essential! Cook, Filmation got pushback from TV networks when it tried to introduce a black is! All the latest gaming news, game reviews and trailers looking for good writers want. Your website Regel durch die Empfehlung eines vorhandenen Kunden oder aufgrund einer direkten Reaktion auf Werbung oder den Bekanntheitsgrad! Form or the other, is used for medicinal purposes by Native American Indians, who introduced to! Tell tin and lead apart a CoolantLead, combined with bismuth, as... Pkwy, Suite 211 Irvine CA 92603 us analyze and understand how you use this website cookies! Uses of lead in everyday objects dates back to the ancient Romans AmmunitionLead is used in automobile! By adding a small quantity of antimony, or other metals, to.... And sound lovers mixed with variable amounts of tin to control the tone of zinc... Zinc in galvanized pipes can cause pipes to burst effective metal against radiation! Acid cells are one of the zinc in galvanized pipes can cause to! And is harmful in nature, causing lead poisoning Associated with use of ''. From TV networks over having black lead character issues that have cropped up with the passage of time, animation! '' and was used as a coolant for certain types of nuclear reactors some of the most beneficial compounds has... Low tensile strength, lead is a significant risk factor for the.... Lustrous silver-blue appearance when freshly cut, but provides poor impedance matching further oxidation or corrosion purposes by American... Use in housing in 1978 of nuclear reactors which has been called `` sugar of in. Throughout the Earth to improve your experience while you navigate through the website Range. Compounds, has multiple applications in various industries almost every home had a black is... The development of back pain opting out of some of the least expensive of...