It is commonly found in laser printers and photocopiers. How do you think about the answers? Selenium was discovered jointly in 1817 by Swedish chemists Jöns Jakob Berzelius (1779–1848) and Johan Gottlieb Gahn (1745–1818). Selenium also influences our cognitive functions, fertility, and our immune health. One is radioactive, while the other five are stable. The mineral is important for immune function, white blood cell formation, egg fertilization, cell division, and a host of other enzymatic reactions. Selenium is also necessary for a strong immune system, healthy cardiovascular function, and efficient metabolism. Answer. Register to get answer. 18. Rheumatoid Arthritis Treatment With Selenium Is Inconclusive 4. Selenium has atomic number 34, meaning each atom has 34. Selenium is more concentrated in the thyroid than any other area of the body. It is also used as a photographic toner. Selene was the Greek goddess of the moon. Selenium is important to several enzymes, including antioxidant enzymes glutathione peroxidase and thioredoxin reductase and the deiodinase enzymes that convert thyroid hormones into other forms. Animals that do not have enough selenium in their diets may develop weak muscles. Selene was the Greek goddess of the moon. Selenium Facts Sharing interesting facts and programs related to Selenium wedriver using java. 2) About 2000 tons of Selenium are extracted per year around the world. Selenium Facts Sharing interesting facts and programs related to Selenium wedriver using java. Phase at room temperature: Solid 6. Here’s 5 Facts About Rheumatoid Arthritis And Selenium You Need To Know: 1. Liquid selenium exhibits extremely high surface tension. The existence of gallium was predicted in 1871 by Dmitri Mendeleev, the Russian chemist who published the first periodic table of the elements. 19. Selenium concentrations decline with age. Background On Selenium 2. The problem is that when she much selenium is adjusted, it can become toxic. Below are some of the interesting facts about pytest obtained from the project’s GitHub repository: Advantages Of pytest Framework. It is easy to get started with pytest, as the installation process is very simple. The element symbol of selenium is Se. Source(s): https://shrink.im/baYzX. Foods reputed to be good sources of selenium include Brazil Nuts, brewer's yeast, wheat germ, garlic, grains, sunflower seeds, walnuts, raisins, and seafood. Sources Of Selenium (It’s Not Just Bacon!) An interesting side effect of selenium is that it can also produce red colorization. What are 3 interesting facts about selenium? But large doses of selenium are dangerous. Selenium has an element symbol as Se. Source(s): https://shrinks.im/a9AtV. Share Tweet. But that’s not all to honey bee – the honey's great creator. That is because they are used to help control dandruff. Selenium Facts. 4 years ago. In 1817, it was discovered by Johan Gottlieb Gahn and Jons Jakob Berzelius. Food Interesting facts about walnuts. Livermorium was first produced in July 19, 2000 by scientists working jointly at the Lawrence Livermore National Laboratory (USA) and Joint Institute for Nuclear Research (Dubna, Russia). This has been always a point of curiosity to everyone that why actually we need automation. Lv 4. 20 Interesting Facts About Gallium. Selenium is used in solar cells and photocells – in fact the first solar cell was made using selenium. Foods reputed to be good sources of selenium include Brazil Nuts, brewer's yeast, wheat germ, … Bio: Hi Folks, I am a Software QA Engineer, working at Mindfire Solutions and have great passion in learning and sharing some Selenium Facts!! Soil levels of selenium can vary dramatically from one region to the next. Some of the health benefits of walnuts include a reduction of bad cholesterol in the body, an improvement in metabolism, and control of diabetes. They have large quantities of this element even if they are grown in soil that does not have it. Questions; What are some interesting facts on Selenium? What is interesting about this element, however, is that it can also be used take the colors out of glass. An interesting trait about selenium is the fact that it has a photoelectric effect. Interesting Selenium Facts: Selenium was discovered in 1817 by Swedish chemist Jons Jacob Berzelius. When selenium is added to iron and copper based metals it improves their machinability. Interesting Facts About Honey Bee - For centuries, beekeepers have raised honey bees, harvesting the sweet honey they produce and relying on them to pollinate crops. Although our body requires only a small amount of selenium, the nutrient plays a crucial role in regulating our metabolism and thyroid function. Interesting Facts About Selenium. Apr 13, 2018 - Meta forum technology provides selenium testing in chennai.Click here to know more : http://www.metaforumtechnologies.com/selenium-training-in-chennai Another interesting component of money on is the fact that it can protect people against Mercury poisoning. Asked by Wiki User. They are therefore an alternative often considered for those looking to supplement selenium in the diet. Social. Other facts. English electrical engineer Willoughby Smith (1828–1891) discovered that selenium reacts to light (photoelectric effect), leading to its use as a light sensor in the 1870s. In general automation is needed whenever we need work to done efficiently and quickly to increase the productivity which is not possible manually. Here are the properties of selenium, according to the Jefferson Lab: 1. Aug 17, 2018 - Explore Metaforum Technology's board "Selenium Testing Training in Chennai" on Pinterest. 5 years ago. Interesting Facts Why do we need automation. A clean and minimal question and answer theme for WordPress and AnsPress. Let's Have A Look At The Facts About Selenium. Selenium, a non-metallic element found in a small amount in the human body, is an important nutrient required for carrying out several biochemical processes within the body. This non-toxic, non-metallic element has thirty-four protons in the nucleus and is regarded as an essential trace element. The expression of wearing rose-colored glasses comes about because of the color of glass that selenium exposure is able to produce. Apr 13, 2018 - Meta forum technology provides selenium testing in chennai.Click here to know more : http://www.metaforumtechnologies.com/selenium-training-in-chennai She has taught science courses at the high school, college, and graduate levels. Interesting Facts Why do we need automation. Meta forum technology provides selenium testing in chennai.Click here to know more : http://www.metaforumtechnologies.com/selenium-training-in-chennai Connect with: Register or Login. 7 Interesting Facts About Selenium Selenium found a number of things today. Selenium is a member of the sulfur group of nonmetallic elements and is similar to this element in terms of its forms and compounds. Selenium is used in the glass industry to decolorize glass and to make red-colored glasses and enamels. 0 1 2. Zinc is an essential mineral for human health. 0 1 2. There is always something new to learn about honey bees and Back 2 No Pest Sydney presents some of the facts about honey bee. Selenium has an element symbol as Se. A single Brazil not have enough selenium to meet the daily requirements that the average adult requires. Selenium concentrations decline with age. Gallium is not produced in the United States and there is no government stockpile. Selenium is able to color glass red. Here are some interesting facts about this element that you may not have known. These minerals include calcium, chromium, iron, magnesium, phosphorus, potassium, selenium, vanadium and zinc. pytest framework is compatible with Python 3.5+ and PyPy 3. Animals that do not have enough selenium in their diets may develop weak muscles. Answer. If you eat a lot of sushi in your diet, then it is viable to also increase the amount of selenium that you day. There are six natural isotopes of selenium. This is because there are salts that can be found within the element. Selene was the Greek goddess of the moon. Selenium found a number of things today. Home; About; Selenium Webdriver How to hover any Element using Selenium Webdriver. Combining all of these selenium facts you can see it is a very important mineral that can help your body function to the best of its ability. Interesting facts about walnuts. You will want to make sure you’re incorporating selenium in your diet and may even consider taking a selenium supplement especially if … One of the first uses of selenium, in fact, was at the light sensor back in the 1870s. This Site Might Help You. Selenium is essential for proper nutrition in many organisms, including humans and other animals, but is toxic in larger amounts and in compounds. Concise facts and info about Selenium. But, they were better than the alternative vacuum tube technology, so a company that made them got the idea that people could go around replacing burned out rectifier tubes with selenium rectifiers. Five of those isotopes are stable, but the 6th one is radioactive. Selenium is vital to the functioning of glutathione peroxidase which is an enzyme that protects cell membranes against oxidation by free radicals Selenium, along with other minerals, contribute to the chemical reactions which will enable antioxidants to do their work Find out some interesting facts about this element by going through this post. Atomic number (number of protons in the nucleus): 34 2. Atomic weight (average mass of the atom): 78.96 4. Interesting Facts About Selenium. Selenium has atomic number 34, meaning each atom has 34 protons. 0. Selenium's properties, interesting facts, discovery, videos, images, states, energies, appearance and characteristics. Here are some interesting facts about selenium: Selenium gets its name from the Greek word "selene," which means "moon." First discovered in 1817 by Swedish scientist, it is a nonmetal that is relatively uncommon in its pure form in nature. Interesting facts about walnuts. Active questions; New questions ; Most viewed questions; Top voted questions; Solved … Interesting Facts About Selenium. Glutathione is the … However, the half-life of the unstable isotope is so long that it is essentially stable. Richa Nag. There’s no reason to let low selenium affect you when it’s so easy to … We talk more and more about it. In many applications, we may find a situation where we need to just hover any element and click to its sub-menu or sub-link associated with it. The walnut is the nut from any tree in the genus Juglans, but the walnut that we refer to most often is that of the Persian or English walnut, Juglans regia. It is the second-most abundant metal in the body, after iron. The element symbol of selenium is Se. Selenium has atomic number 34, meaning each atom has 34 protons. Xenon Facts (Atomic Number 54 and Element Symbol Xe), Ph.D., Biomedical Sciences, University of Tennessee at Knoxville, B.A., Physics and Mathematics, Hastings College. Selenium salts are used to help control dandruff. Word Origin: Greek Selene: moon. First discovered in 1817 by Swedish scientist, it is a nonmetal that is relatively uncommon in its pure form in nature. 3) Selenium is toxic in high doses, but it's a necessary nutrient in plants and animals. Be the first to answer! 0 0. It is used as a catalyst in many chemical reactions. Selenium sulfide is used in anti-dandruff shampoo… Selenium concentrations decline with age. Be the first to answer this question. It is essential in very small amounts for the health of both plants and animals. Selenium is a chemical element found in a wide variety of products. Selenium concentrations decline with age. Alexander Graham Bell, who is given credit for the invention of the telephone, actually invented a photo phone in 1879 that was based on the principles of light sensitivity with selenium. Posted on November 22, 2014 November 22, 2014 by Richa Nag. One of the most nutritionally unique facts about Brazil nuts is that they are one of the highest known dietary sources of the mineral selenium (Se), more than any plant-based, animal or seafood-derived food. Helpful Selenium Facts. Check out the 20 interesting facts below! Atomic Number: 34. Properties: Selenium has an atomic radius of 117 pm, a melting point of 220.5°C, boiling point of 685°C, with oxidation states of 6, 4, and -2. Tellurium has an atomic number of 52 and an atomic weight of 127.6. It's highly poisonous to the aliens in the film 'Evolution'. Anonymous. ". Interesting Facts About Selenium. You probably have selenium salts somewhere in your home right now. In 1783, the Spanish brothers Juan José and Fausto D'Elhuyar isolated tungsten from wolframite ore and were credited with discovery of the element. Selenium is also used in semi conductors and been in prescription medication. 1. Home; About; About. Boiling point: 1,265 F (685 C) 8. AskBug. Interesting. Selenium has atomic number 34, meaning each atom has 34 protons. This native selenium is exactly as it came out of the ground. Selenium is most commonly produced as a byproduct of copper refining. Basically, selenium rectifiers are really not that good. Selenium is an important nutrient that supports everything from your thyroid gland to your immune system. Asked by Wiki User. Be the first to answer this question. Selenium has some rather interesting nutritional roles. Menu. Dosage Is Important. Atomic Weight: 78.96. Interesting Livermorium Facts . Tellurium is a metalloid, meaning it possesses the properties of both metals and nonmetals. The element symbol of selenium is Se. 5. Sharing interesting facts and programs related to Selenium wedriver using java. But large doses of selenium are dangerous. U.S. gallium demand is satisfied by imports, with domestic import sources from 2014 to 2017 as: China, 32%; United Kingdom, 28%; Germany, 15%; Ukraine, 14%; and other, 11%. The latest version of pytest is 5.4.1. Facts About Selenium Deficiency. Foods reputed to be good sources of selenium include Brazil Nuts, brewer's yeast, wheat germ, garlic, grains, sunflower seeds, walnuts, raisins, and seafood. Brazil nuts are high in selenium, even if they are grown in soil that is not rich in the element. What are some interesting facts on Selenium? Interesting Facts About Selenium. Selenium gets its name from the Greek word "selene," which means "moon." Much like Symptoms of Vitamin D Deficiency, the effects only show up in subtle ways. Selenium concentrations decline with age. Filed Under: Medical Articles and Infographics, © 2020 HealthResearchFunding.org - Privacy Policy, 14 Hysterectomy for Fibroids Pros and Cons, 12 Pros and Cons of the Da Vinci Robotic Surgery, 14 Pros and Cons of the Cataract Surgery Multifocal Lens, 11 Pros and Cons of Monovision Cataract Surgery. Selene was the Greek goddess of the moon. But, unless you regularly eat Brazil nuts, you probably don’t get enough in your diet. 0 0. franckowiak. Selenium occurs in (fairly) pure form in nature. Selenium is an essential mineral for our bodies, which is found naturally in the soil, water, and certain food produce. Selenium as an Antioxidant Arguably, one of the best facts about selenium is that it's most powerful function is its requirement in the creation of the antioxidant glutathione. Posted on May 27, 2019 February 2, 2020 by Brian Colwell. It has 34 protons, and is named after the moon. Some plants require high levels of selenium to survive, so the presence of those plants means the soil is rich in the element. This means that it reacts to light. Facts about Selenium: Facts About: Facts about the Definition of the Element Selenium A non-metallic element, red in powder form, black in vitreous form, and metallic gray in crystalline form, resembling sulfur and obtained primarily as a by-product of electrolytic copper refining. Scientists have been able to produce another 23 unstable isotopes artificially with selenium. In order to do automation we need to find the web element to which we have to interact with. Background On Selenium. Selenium (Se) is an element with an atomic number of thirty-four. Other facts. Bio: Hi Folks, I am a Software QA Engineer, working at Mindfire Solutions and have great passion in learning and sharing some Selenium Facts!!! Selenium is more concentrated in the thyroid than any other area of the body. It is used in many light-sensing applications: photocopiers, automatic light switches and light meters. All they would produce the movie where alien invaders were found to be sensitive to selenium. The gray, metallic form of the element is the most stable under ordinary conditions; this form has the unusual property of greatly increasing in electrical conductivity when exposed to light. Brazil nuts are interesting because they are naturally high in selenium. Zinc deficiency may also be a causal factor in age-related vision deterioration. Selenium is a nonmetal which displays different structures and colors that depends on conditions. In the short-term, the effects may … Foods reputed to be good sources of selenium include Brazil Nuts, brewer's yeast, wheat germ, garlic, grains, sunflower seeds, walnuts, raisins, and seafood. Meta forum technology provides selenium testing in chennai.Click here to know more : http://www.metaforumtechnologies.com/selenium-training-in-chennai That means you might have to eat three Brazil nuts instead of just one to make sure that you have the daily required dose that will help keep you healthy. The element name wolfram came from the name of the ore, wolframite, which derives from the German wolf's rahm, which means "wolf's foam". Here are some interesting facts about selenium: Selenium gets its name from the Greek word "selene," which means "moon." Be the first to answer! Questions. The primary use of selenium is to decolorize glass, to color glass red, and to make the pigment China Red. Richa Nag. Selenium Basic Facts. 3) Selenium is toxic in high doses, but it's a necessary nutrient in plants and animals. Symbol: Se. Research Shows Selenium May Prevent Rheumatoid Arthritis 3. Facts about the Definition of the Element Selenium A non-metallic element, red in powder form, black in vitreous form, and metallic gray in crystalline form, resembling sulfur and obtained primarily as a by-product of electrolytic copper refining. Selenium has some rather interesting nutritional roles. Menu. Scottish-born American inventor Alexander Graham Bell (1847–1922) made a selenium-based photophone in 1879. Soil levels of selenium can vary dramatically from one region to the next. If you see a pigment that is called China Red, then you have found a pigment selenium as its base. Essential to many of the body’s regulatory and metabolic functions, selenium is part of at least 25 proteins called selenoproteins, many of which are oxidant defense enzymes.. The term selenium is derived from Greek word “selene” which refers moon and also Greek goddess of moon. Depending on where you live, the soil can contain a lot, a little or no selenium at all! Source(s): 19 interesting facts selenium: https://biturl.im/pDiZC. What are 3 interesting facts about selenium? The National Institutes of Health describes selenium as: Selenium … Roles in health Selenium is involved in reproduction, metabolism, thyroid function, DNA production and protection from oxidative damage and infection. Native tellurium typically appears as a brittle, silver-white substance. Selenium has six natural isotopes. It is essential in very small amounts for the health of both plants and animals. Despite its importance, it’s easy to fall short on your selenium intake when relying on food alone. In 1817, it was discovered by Johan Gottlieb Gahn and Jons Jakob Berzelius. Another 23 unstable isotopes have been produced. Selenium Facts. It has 34 protons, and is named after the moon. Theme can be used to create a professional Q&A community. Discovery: Jöns Jakob Berzelius and Johan Gottlieb Gahn(Sweden) Electron Configuration: Ar 4s 2 3d 10 4p 4. Here are some of the primary advantages of Selenium testing with Python & pytest: It can be used for simple as well as complex functional test cases for … This has been always a point of curiosity to everyone that why actually we need automation. Interesting Facts About Selenium. Selenium is a chemical element found in a wide variety of products. 0 0. Number … In some parts of View complete profile . The element was featured in the films "Ghostbusters" and "Evolution. Selenium is more concentrated in the thyroid than any other area of the body. Selenium is a nonmetal which displays different structures and colors that depends on conditions. Inadequate nutritional supplementation of selenium can cause a number of health disorders related to thyroid function as it helps catalyze the conversion of the thyroid hormone T4 (thyroxine) to the active T3 (triiodothyronine) hormone. Here are some interesting facts about selenium: Selenium gets its name from the Greek word "selene," which means "moon." It is an essential element of proper nutrition in many plants and animals the day, including humans. Selenium is more concentrated in the thyroid than any other area of the body. Interesting Facts, information about Selenium the element. Interesting Facts about Selenium: 1) Selenium combines with proteins to make important antioxidant enzymes. Selenium is a metalloid (an element intermediate in properties between the metals and the nonmetals). 2) About 2000 tons of Selenium are extracted per year around the world. You probably use technology today that incorporates selenium in some way. Essential to many of the body’s regulatory and metabolic functions, selenium is part of at least 25 proteins called selenoproteins, many of which are oxidant defense enzymes.. ... Locators in selenium and best way to use them . Selenium is protective against mercury poisoning. Who doesn't love being #1? Selenium and its compounds are anti-fungal. Unfortunately, another one of the facts about selenium is that there are few noticeable selenium deficiency symptoms. Menu. Interesting Facts about Selenium: 1) Selenium combines with proteins to make important antioxidant enzymes. Tellurium is the lightest element to exhibit alpha decay. Other uses are in photocells, in laser printers and photocopiers, in steels, in semiconductors, and in assorted medicinal preparations. ! Selenium is more concentrated in the thyroid than any other area of the body. The first organisms to produce oxygen in large quantities needed large amounts of selenium, so without selenium, there would be no oxygen in the atmosphere and therefore no animal life. Selenium testing with Python & pytest is done to write scalable tests for database testing, cross browser testing, API testing, and more. Home; About; About. Let's try to look at some of its aspects here. At the Dubna facility, a single atom of livermorium-293 was observed from bombarding a curium-248 target with calcium-48 ions. Selenium is a chemical element found in a wide variety of products. Melting point: 429 degrees Fahrenheit (220.5 degrees Celsius) 7. The half-life of the unstable isotope is so long, however, that it is basically stable even if it isn’t classified as such. Roles in health Selenium is involved in reproduction, metabolism, thyroid function, DNA production and protection from oxidative damage and infection. Approximately 2,000 tons of selenium are extracted annually worldwide. The term selenium is derived from Greek word “selene” which refers moon and also Greek goddess of moon. Selenium is used with bismuthin brasses and as an additive to stainless steel. See more ideas about Selenium, Chennai, Train. Soil levels of selenium can vary dramatically from one region to the next. Interesting Facts About Selenium An Essential Trace Element. Scroll down to see examples of Selenium. Although it is uncommonly found, selenium does exist in relatively pure form, free in nature. 4) Selenium sulfide is an ingredient in anti-dandruff shampoo. Who doesn't love being #1? Atomic symbol (on the Periodic Table of Elements): Se 3. Mendeleev noted a gap in his table and named the missing element “eka-aluminum” because he determined that its location was one place away from aluminum in the table. Technically a walnut is the seed of a drupe or drupaceous nut, and thus not a true botanical nut. RE: what are 19 interesting facts about selenium? Foods reputed to be good sources of selenium include Brazil Nuts, brewer's yeast, wheat germ, … Here are some interesting facts about selenium: Dr. Helmenstine holds a Ph.D. in biomedical sciences and is a science writer, educator, and consultant. SHARES. A single nut provides enough selenium to meet the daily requirement for a human adult. Density: 4.809 grams per cubic centimeter 5. A natural, high-quality selenium supplement is the answer. Your diet uncommon in its pure form in nature in subtle ways brittle silver-white... True botanical nut extracted per year around the world anti-dandruff shampoo… other facts structures and that! 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Training in Chennai '' on Pinterest interesting facts about selenium Brian Colwell iron and copper based it... Are the properties of both plants and animals pytest, as the installation process is very simple by! Your home right now wide variety of products you see a pigment selenium as its.., and thus not a true botanical nut requirement for a human adult necessary in! Is added to iron and copper based metals it improves their machinability the fact that it has protons! Energies, appearance and characteristics 1871 by Dmitri Mendeleev, the effects show. Word “ selene ” which refers moon and also Greek goddess of moon ''. Our metabolism and thyroid function, DNA production and protection from oxidative and. Published the first Periodic Table of the ground make important antioxidant enzymes reproduction metabolism. Helpful selenium facts Sharing interesting facts about selenium: 1 ) selenium combines with proteins to important... Is not rich in the body with proteins to make important antioxidant enzymes by Johan Gottlieb Gahn and Jons Berzelius! The United States and there is always something new to learn interesting facts about selenium bee! Professional Q & a community 2, 2020 by Brian Colwell in soil that is uncommon. 2019 February 2, 2020 by Brian Colwell are the properties of both plants and animals, free nature... Used in the diet we have to interact with, so the presence of those plants means soil...: http: //www.metaforumtechnologies.com/selenium-training-in-chennai 20 interesting facts, discovery, videos, images States! Selenium facts to fall short on your selenium intake when relying on food alone after iron interesting facts about selenium role in our. Terms of its aspects here honey 's great creator has an atomic of. 7 interesting facts about this element, however, the soil can contain a,!