<\/p>\n
+ The huge density at its core causes a fusion reaction which turns hydrogen into helium<\/strong> with the radiation of heat, light and other forms of electromagnetic radiation.\n<\/p>\n <\/p>\n + Inside Saturn is probably a planetary corecore of iron, nickel, silicon and oxygen compounds, surrounded by a deep layer of metallic hydrogen, then a layer of liquid hydrogen and liquid helium<\/strong> and finally, an outer gaseous layer.\n<\/p>\n <\/p>\n + Unlike hydrogen, which reacts with oxygen to form water, helium<\/strong> is not reactive.\n<\/p>\n <\/p>\n + Usually, a helium<\/strong> nucleus also contains two neutrons.\n<\/p>\n <\/p>\n + When hydrogen is fused it makes helium<\/strong> and it makes a lot of energy.\n<\/p>\n <\/p>\n + To fuse hydrogen into helium<\/strong> it must be very hot and the pressure must be very high.\n<\/p>\n <\/p>\n + The Sun uses the same gases as Rigel; hydrogen and helium<\/strong> that makes it shine.\n<\/p>\n + The inside of Saturn is probably a planetary corecore of iron, nickel, silicon and oxygen compounds, surrounded by a deep layer of metallic hydrogen, then a layer of liquid hydrogen and liquid helium<\/strong> and finally, an outer gaseous layer.\n<\/p>\n <\/p>\n + The hydrogen and most of the helium<\/strong> in the Sun would have been produced by Big Bang nucleosynthesis in the first 20 minutes of the universe.\n<\/p>\n <\/p>\n + The interior of Saturn is probably a planetary corecore of iron, nickel, silicon and oxygen compounds, surrounded by a deep layer of metallic hydrogen, then a layer of liquid hydrogen and liquid helium<\/strong> and finally, an outer gaseous layer.\n<\/p>\n <\/p>\n + The hydrogen and helium<\/strong> in Mercury’s atmosphere are believed to come from the solar wind.\n<\/p>\n <\/p>\n + WN5 indicates ionized helium<\/strong><\/strong> emissions and being stronger than the neutral helium<\/strong><\/strong> lines.\n<\/p>\n <\/p>\n + To achieve this, JLab uses the world’s largest liquid helium<\/strong> refrigerator, and was one of the first large-scale implementators of SRF technology.\n<\/p>\n <\/p>\n + Although both hydrogen and helium<\/strong> are in the s-block, they do not behaves similarly to other s-block elements.\n<\/p>\n <\/p>\n + The solution was to add helium<\/strong> gas to the pipes and pumps to act as a shock absorber.\n<\/p>\n <\/p>\n + Suddenly, helium<\/strong> appeared in the bulb, and from this experiment he discovered this type of radiation has a positive charge.\n<\/p>\n <\/p>\n + All new stars change hydrogen to helium<\/strong> through nuclear fusion.\n<\/p>\n <\/p>\n + Most helium<\/strong><\/strong> was formed during the Big Bang, but new helium<\/strong><\/strong> is being created as a result of the nuclear fusion of hydrogen in stars.\n<\/p>\n <\/p>\n + Ice giants consist of only about 20% hydrogen and helium<\/strong><\/strong> in mass, as opposed to the Solar System’s gas giants, Jupiter and Saturn, which are both more than 90% hydrogen and helium<\/strong><\/strong> in mass.\n<\/p>\n <\/p>\n + Liquid helium<\/strong> is used to cool certain metals to the extremely low temperatures required for superconductivity, such as in superconductivitysuperconducting magnets for magnetic resonance imaging.Epple, Dennis.\n<\/p>\n <\/p>\n + Breathing too much helium<\/strong> can also cause long-term effects to vocal cords.\n<\/p>\n <\/p>\n + The Leo Ring is a cloud of hydrogen and helium<\/strong> gas.\n<\/p>\n <\/p>\n + After our Sun stops using hydrogen to make energy, it will use helium<\/strong> in its very hot core.\n<\/p>\n <\/p>\n + These are massive young stars undergoing helium<\/strong> burning in their cores.\n<\/p>\n <\/p>\n + First, they are gas-rich; they have more hydrogen and helium<\/strong> compared to the Milky Way.\n<\/p>\n <\/p>\n + The term “zero-point” comes from the cooling of helium<\/strong> to 0 kelvin.\n<\/p>\n <\/p>\n + On 20 April 2008 a Brazilian Roman Catholic priest Adelir Antonio de Carli flew using a chair and 1000 helium<\/strong> balloons.\n<\/p>\n <\/p>\n + This is the opposite of breathing in helium<\/strong> gas.\n<\/p>\n <\/p>\n + This makes one helium<\/strong> nucleus, one neutron, and 17.6 electronvoltmega electronvolts of energy.\n<\/p>\n <\/p>\n + Stars like our sun are powered by the fusion of four protons into a helium<\/strong> nucleus, two positrons, and two neutrinos.\n<\/p>\n <\/p>\n + They got helium<\/strong> tanks from California Toy Time Balloons.\n<\/p>\n <\/p>\n + The position of helium<\/strong> is almost always above neon in the periodic table because it is a noble gas.\n<\/p>\n <\/p>\n + He planned to attach a few large balloons filled with helium<\/strong> to his lawnchair and then float above his backyard.\n<\/p>\n <\/p>\n + For many years after the 1925 Helium<\/strong><\/strong> Act, the USA collected helium<\/strong> in a National Helium<\/strong><\/strong> Reserve.\n<\/p>\n <\/p>\n + For example, helium<\/strong> would give a light yellow color and neon would make a red or Orange orange color when an electric current is run in the tube.\n<\/p>\n <\/p>\n + The first elements discovered were atomic hydrogen, helium<\/strong> and atomic oxygen.\n<\/p>\n <\/p>\n + During this process, four hydrogen atoms are fused together to form one helium<\/strong> atom.\n<\/p>\n <\/p>\n + Small amounts of helium<\/strong> are also present in pitchblend as a result of alpha decay.\n<\/p>\n <\/p>\n + Unstable nuclei may undergo alpha decay, in which they emit an energetic helium<\/strong> nucleus, or beta decay, in which they eject an electron.\n<\/p>\n <\/p>\n + The “uncontrolled” fusion of hydrogen into helium<\/strong> is known as thermonuclear runaway.\n<\/p>\n <\/p>\n + Among the other positions that Figueroa has held are Lead Cryogenic Engineer for the Cryogenic Optical Assembly of the Cosmic Background Explorer, Manager for the Superfluid Helium<\/strong> On Orbit Transfer Shuttle Experiment, Manager for the Small Explorer Project, Manager for the Explorer Program and Director of the Systems, Technology and Advanced Concepts Directorate.\n<\/p>\n <\/p>\n + Wilson, Burkhard Militzer, 2011 In “traditional” giant planets such as Jupiter and Saturn hydrogen and helium<\/strong> constitute most of the mass of the planet, whereas they only make up an outer envelope on Uranus and Neptune, which are instead mostly composed of water, ammonia, and methane and therefore increasingly referred to as “ice giants”.\n<\/p>\n <\/p>\n + For monatomic helium<\/strong> and other noble gases, the internal energy consists only of the translational kinetic energy of the individual atoms.\n<\/p>\n <\/p>\n + Since they started, the long bags of helium<\/strong> have been carrying aloft increasingly sophisticated observation devices.\n<\/p>\n <\/p>\n + However, helium<\/strong> has a red-orange glow when placed in an electric field.\n<\/p>\n <\/p>\n + However, some molecules like helium<\/strong> and argon have only one atom and don’t have any bonds.\n<\/p>\n <\/p>\n + He tried again and learned how to let helium<\/strong> out of the balloons and go down more carefully.\n<\/p>\n <\/p>\n + Astronomers detected the presence of helium<\/strong> in 1868, when its spectrum was identified in light from the Sun.\n<\/p>\n <\/p>\n + In contrast with the helium<\/strong> nuclei which are positively charged, and therefore repelled by the strong electrical forces in the nuclei of heavy atoms, this new tool in atomic disintegration need not overcome any electric barrier and is capable of penetrating and splitting the nuclei of even the heaviest elements.\n<\/p>\n <\/p>\n + She committed suicide by helium<\/strong> inhalation on 21 April 2015, aged 24.\n<\/p>\n <\/p>\n + The upper atmosphere contains very few Gasgases that are heavier than hydrogen and helium<\/strong> because the temperature of its atmosphere is low.\n<\/p>\n <\/p>\n + So a helium<\/strong><\/strong> atom with two protons and one neutron is called helium<\/strong><\/strong>-3, and a carbon atom with six protons and six neutrons is called carbon-12.\n<\/p>\n <\/p>\n + Even at fractions below 1 Kelvin, the helium<\/strong> stays fluid with no signs of freezing.\n<\/p>\n <\/p>\n + The atmosphere, extending about 10 to 20% of the way towards the center, is mostly hydrogen and helium<\/strong> at high altitudes.\n<\/p>\n <\/p>\n + Uranus has more hydrogen and helium<\/strong> than Neptune despite being less massive overall.\n<\/p>\n <\/p>\n + At present, more helium<\/strong> is supplied by Qatar than by the USA.\n<\/p>\n <\/p>\n + Like the Sun, they are made mostly of hydrogen and a little bit of helium<\/strong> plus other elements.\n<\/p>\n <\/p>\n + Primordial helium<\/strong> is not found on Earth due to it escaping because of the extremely high temperature of Earths creation.\n<\/p>\n <\/p>\n + When its reaches 100 million K, helium<\/strong> begins to fuse into carbon and oxygen.\n<\/p>\n <\/p>\n + He tied 105 large helium<\/strong> balloons to his lawn chair.\n<\/p>\n <\/p>\n + Most are protons and alpha particles, which are the nuclei of helium<\/strong> atoms.\n<\/p>\n <\/p>\n + The lower atmosphere is so heated and the pressure so high that helium<\/strong> changes to liquid.\n<\/p>\n <\/p>\n + For example, any atom with 2 protons should be a helium<\/strong> atom.\n<\/p>\n <\/p>\n + Helium<\/strong> burning soon forms a core of carbon and oxygen, with both a helium<\/strong> and a hydrogen shell surrounding it.\n<\/p>\n <\/p>\n + It relies on forcing atoms together to make helium<\/strong> and energy, exactly as happens in a star like the Sun, or in a hydrogen bomb.\n<\/p>\n <\/p>\n![\"helium](\"https:\/\/englishteststore.net\/blog\/wp-content\/uploads\/2021\/09\/helium-sentence-examples.jpg\" "\\"helium")
Example sentences of “helium”:<\/h2>\n
+ The inside of Saturn is probably a planetary corecore of iron, nickel, silicon and oxygen compounds, surrounded by a deep layer of metallic hydrogen, then a layer of liquid hydrogen and liquid helium<\/strong> and finally, an outer gaseous layer.\r\n
+ The hydrogen and most of the helium<\/strong> in the Sun would have been produced by Big Bang nucleosynthesis in the first 20 minutes of the universe.\r\n
+ The interior of Saturn is probably a planetary corecore of iron, nickel, silicon and oxygen compounds, surrounded by a deep layer of metallic hydrogen, then a layer of liquid hydrogen and liquid helium<\/strong> and finally, an outer gaseous layer.\r\n
<\/pre>\nMore in-sentence examples of “helium”:<\/h2>\n
+ These are massive young stars undergoing helium<\/strong> burning in their cores.\r\n
+ First, they are gas-rich; they have more hydrogen and helium<\/strong> compared to the Milky Way.\r\n
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