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Chemical element with atomic number 2 (He)
Helium (from Ancient Greek: ἥλιος, romanized: helios, lit. 'sun') is a chemical element; it has symbol He and atomic number 2. It is a colorless, odorless
Helium
Helium isotope with two protons and one neutron
Helium-3 (3He see also helion) is a light, stable isotope of helium with two protons and one neutron (in contrast to the more common isotope, helium-4
Helium-3
Group of low-reactive, gaseous chemical elements
referred to as aerogens) are the members of group 18 of the periodic table: helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), radon (Rn) and, in
Noble_gas
Topics referred to by the same term
helium Helium-3 Helium-4 Helium (band), American rock band Helium (Pram album), 1994 Helium (H3llb3nt album), 1998 Helium (Homeshake album) "Helium" (Sia
Helium_(disambiguation)
Liquid state of the element helium
Liquid helium is a physical state of helium at very low temperatures at standard atmospheric pressures. Liquid helium may show superfluidity. At standard
Liquid_helium
Isotope of helium
Helium-4 (4 He) is a stable isotope of the element helium. It is by far the more abundant of the two naturally occurring isotopes of helium, making up
Helium-4
Wireless network linked to cryptocurrency
The Helium Network is a wireless system composed of two distinct networks: one for Internet of things (IoT) devices using LoRaWAN and another for mobile
Helium_Network
Pure-play helium, also known as primary helium or green helium is helium that is extracted from the earth as the main product. Since the early 20th century
Pure-play_helium
Helium (2He) has nine known isotopes, but only helium-3 (3He) and helium-4 (4He) are stable. All radioisotopes are short-lived; the only particle-bound
Isotopes_of_helium
Maintaining stocks of the noble gas helium
Bureau of Mines operated a large scale helium storage facility to support government requirements for helium. The Helium Privatization Act of 1996 and subsequent
Helium storage and conservation
Helium_storage_and_conservation
American rock band
Mt. Helium, formerly known as the Apex Theory, was an American rock band from Los Angeles, California, that was known for playing Mediterranean music mixed
Mt._Helium
Star at the centre of the Solar System
into helium. Over the past 4.6 billion years, the amount of helium and its location within the Sun has gradually changed. The proportion of helium within
Sun
Feature on some watches for saturation diving
helium release valve, helium escape valve or gas escape valve is a feature found on some diving watches intended for saturation diving using helium based
Helium_release_valve
Brief thermal runaway nuclear fusion in the core of low-mass stars
A helium flash is a very brief thermal runaway nuclear fusion of large quantities of helium into carbon through the triple-alpha process in the core of
Helium_flash
Ionizing radiation particle of two protons and two neutrons
two neutrons bound together into a particle identical to the nucleus of a helium-4 atom. They are generally produced in the process of alpha decay but may
Alpha_particle
Large self-illuminated object in space
gravitational collapse of a gaseous nebula of material largely comprising hydrogen, helium, and traces of heavier elements. Its total mass mainly determines its evolution
Star
Class of extreme chemical compounds
Helium is the smallest and the lightest noble gas and one of the most unreactive elements, so it was commonly assumed that helium compounds could not
Helium_compounds
Atom of helium
A helium atom is an atom of the chemical element helium. Helium is composed of two electrons bound by the electromagnetic force to a nucleus containing
Helium_atom
Chemical compound
A helium dimer is a molecule composed of two helium atoms. One type of helium dimer is a van der Waals molecule with formula He2 consisting of two helium
Helium_dimer
State of matter at low temperatures
Superfluid helium-4 (helium II or He-II) is the superfluid form of helium-4, the most common isotope of the element helium. The substance, which resembles
Superfluid_helium-4
Helium leak detection instrument
A helium mass spectrometer or helium leak detector is an instrument commonly used to detect and locate small leaks. It was initially developed in the Manhattan
Helium_mass_spectrometer
Stellar core remnant
to helium and an expanding helium shell that fuses to create a carbon and oxygen core by the triple-alpha process. Alternate fusing of the helium shell
White_dwarf
Fifth planet from the Sun
the other planets. Jupiter's atmosphere consists of 76% hydrogen and 24% helium by mass, with a denser interior. It contains traces of the elements carbon
Jupiter
Strategic helium reserve of the United States
The National Helium Reserve, also known as the Federal Helium Reserve, was a strategic reserve of the United States, which once held over 1 billion cubic
National_Helium_Reserve
Chemical compound
The helium hydride ion, hydridohelium(1+) ion, or helonium is a cation (positively charged ion) with chemical formula HeH+. It consists of a helium atom
Helium_hydride_ion
Process during the early universe
nuclei, including tritium, helium-3, helium-4, and lithium-7. Helium-4 has a large binding energy, which means that once a helium-4 nucleus is formed, it
Big_Bang_nucleosynthesis
Using helium atoms to image solid surfaces
The scanning helium microscope (SHeM) is a form of microscopy that uses low-energy (5–100 meV) neutral helium atoms to image the surface of a sample without
Scanning_helium_microscopy
English rock band
electronic rock Works Discography songs Years active 1994–present Labels Helium 3 Warner Taste Dangerous Spinoffs The Jaded Hearts Club Members Matt Bellamy
Muse_(band)
Exotic matter with an antiproton in place of an electron
Antiprotonic helium is a three-body atom composed of an antiproton and an electron orbiting around a helium nucleus. It is thus made partly of matter,
Antiprotonic_helium
American indie rock band
Helium was an American indie rock band fronted by Mary Timony. The band formed during the summer of 1992. Between 1992 and 1997, they released two full-length
Helium_(band)
Disorder from breathing helium based gas at high ambient pressure
containing helium. The effects experienced, and the severity of those effects, depend on the rate of descent, the depth and the percentage of helium. "Helium tremors"
High-pressure nervous syndrome
High-pressure_nervous_syndrome
Creation of chemical elements within stars
Stellar nucleosynthesis has occurred since the original creation of hydrogen, helium and lithium during the Big Bang. As a predictive theory, it yields accurate
Stellar_nucleosynthesis
Chemical element with atomic number 10 (Ne)
the cosmos resulted from the nuclear fusion within stars of oxygen and helium through the alpha-capture process. Despite its abundant presence in the
Neon
Type of gas laser
A helium–neon laser or He–Ne laser is a type of gas laser whose high energetic gain medium consists of a mixture of helium and neon (ratio between 5:1
Helium–neon_laser
Quantum bit
surface of liquid helium. The electron-on-helium qubit was proposed as the basic element for building quantum computers with electrons on helium by Platzman
Electron-on-helium_qubit
Applications of liquid helium
In the field of cryogenics, helium [He] is utilized for a variety of reasons. The combination of helium’s extremely low molecular weight and weak interatomic
Helium_cryogenics
German electro-medieval band
Helium Vola is a German "electro-medieval" band founded in 2001 by Ernst Horn, who was also one of the founding members of Deine Lakaien and Qntal. Helium
Helium_Vola
Nuclear explosion in a white dwarf star
brightest nova of this millennium, reaching magnitude 3.3. A helium nova (undergoing a helium flash) is a proposed category of nova event that lacks hydrogen
Nova
Tabular arrangement of the chemical elements
helium and beryllium, but not between helium and neon. This similarly affects the noble gases' boiling points and solubilities in water, where helium
Periodic_table
Rocket driven by nuclear fusion power
aneutronic fusion). Helium-3 propulsion would use the fusion of helium-3 atoms as a power source. Helium-3, an isotope of helium with two protons and
Fusion_rocket
2026 studio album by Muse
English rock band Muse, released on 26 June 2026 through Warner Records and Helium-3. It was produced by Muse, Dan Lancaster and Aleks von Korff. The bandleader
The_Wow!_Signal_(album)
Type of large cool star
hydrogen into helium in a shell surrounding an inert helium core. Red-clump stars in the cool half of the horizontal branch fuse helium into carbon in
Red_giant
Euthanasia device using inert gas
with a flow of an inert gas that is lighter or less dense than air, like helium or nitrogen. Continuing to breathe expels carbon dioxide and this prevents
Suicide_bag
Subatomic particle
Muonic helium is created by substituting a muon for one of the electrons in helium-4. The muon orbits much closer to the nucleus, so muonic helium can therefore
Muon
Late B.P. Helium is the solo recording project and, at times, stage name of Elephant Six musician Bryan Poole, who also goes by Bryan Helium. Poole has
The_Late_B.P._Helium
Planet with helium-dominated atmosphere
A helium planet is a planet with a helium-dominated atmosphere. This contrasts with ordinary gas giants such as Jupiter and Saturn, whose atmospheres
Helium_planet
Changes to stars over their lifespans
main-sequence star. Later, as the preponderance of atoms at the core becomes helium, stars like the Sun begin to fuse hydrogen along a spherical shell surrounding
Stellar_evolution
Radiometric dating method
Helium dating (abbreviated (U–Th)/He dating) refers to a variety of He diffusion methods that utilize the mobility of radiogenic He atoms to determine
Helium_dating
2018 single by Sia
"Helium" is a song recorded by Australian singer-songwriter Sia for the Fifty Shades Darker soundtrack. The soundtrack was released in support of the 2017
Helium_(Sia_song)
Continuous band of stars that appears on plots of stellar color versus brightness
concentrated at the core will trigger the nuclear fusion of hydrogen into helium (see stars). The thermal energy from this process radiates out from the
Main_sequence
Helium production in the United States totaled 73 million cubic meters in 2014. The US was the world's largest helium producer, providing 40 percent of
Helium production in the United States
Helium_production_in_the_United_States
Material composed of antiparticles
the AMS-01 established an upper limit of 1.1×10−6 for the antihelium to helium flux ratio. AMS-02 revealed in December 2016 that it had discovered a few
Antimatter
Instrument to measure the concentration of helium in a gas mixture
A Helium analyzer is an instrument used to identify the presence and concentration of helium in a mixture of gases. A helium analyzer is typically used
Helium_analyzer
Particle accelerator at CERN, Switzerland
dipole magnets having a mass of 35 tonnes. About 96 tonnes of superfluid helium-4 is needed to keep the magnets, made of copper-clad niobium-titanium, at
Large_Hadron_Collider
Gas field in Potter County, Texas, US
a helium extraction plant located in west Amarillo within the unincorporated community of Soncy, Texas. By August 1929, the Texas Panhandle helium plant
Cliffside_Gas_Field_(Texas)
Lung function test
The helium dilution technique is the way of measuring the functional residual capacity of the lungs (the volume left in the lungs after normal expiration)
Helium_dilution_technique
Diffraction of He from surfaces
Helium atom scattering (HAS) is a surface analysis technique used in materials science. It provides information about the surface structure and lattice
Helium_atom_scattering
Nuclear fusion reaction
nuclear fusion reactions by which three helium-4 nuclei (alpha particles) are transformed into carbon. Helium accumulates in the cores of stars as a result
Triple-alpha_process
Giant planet mostly made of light elements
A gas giant is a giant planet composed mainly of hydrogen and helium. There are two gas giants in the Solar System: Jupiter and Saturn. The term "gas giant"
Gas_giant
Inflatable flexible bag filled with gas
balloon is a flexible membrane bag that can be inflated with a gas, such as helium, hydrogen, nitrous oxide, oxygen, or air. For special purposes, balloons
Balloon
Blue star with strong helium lines
A helium star is a class O or B star (blue), which has extraordinarily strong helium lines and weaker than normal hydrogen lines, indicating strong stellar
Helium_star
2019 studio album by Homeshake
Helium is the fourth studio album by Canadian musician Peter Sagar, under his solo project Homeshake. It was released on February 15, 2019 through Sinderlyn
Helium_(Homeshake_album)
Balloon containing gases which are lighter than air
floats in the air because it is filled with a gas lighter than air (such as helium or hydrogen). When not in flight, it is tethered to prevent it from flying
Gas_balloon
2001 studio album by Helium Vola
Helium Vola is a studio album by the electronic band Helium Vola. It was released in October 2001 through Chrom Records. The album was re-released with
Helium_Vola_(album)
Homemade aerostat using weather balloons
45-minute flight in a homemade aerostat made of an ordinary lawn chair and 42 helium-filled weather balloons. The aircraft rose to an altitude of about 16,000
Lawnchair_Larry_flight
Grouping of evolved cool luminous stars
shell where helium is undergoing fusion to form carbon (known as helium burning), another shell where hydrogen is undergoing fusion forming helium (known as
Asymptotic_giant_branch
Electricity generation by nuclear fusion
isotopes of hydrogen, in a process known as DT fusion. This reaction forms a helium nucleus and an energetic neutron. Fusion fuel is extremely energy-dense
Fusion_power
1999 film
Big Helium Dog is a 1999 comedy film. It is produced by Kevin Smith's View Askew production company and also features members of the Broken Lizard comedy
Big_Helium_Dog
Third planet from the Sun
water vapor (variable) 0.9340% argon 0.0430% carbon dioxide 0.00182% neon 0.00052% helium 0.00017% methane 0.00011% krypton 0.00006% hydrogen Source:
Earth
American singer and songwriter (born 1958)
later tried to abandon after critics compared her voice to "Minnie Mouse on helium". While filming Evita (1996), she took voice training, which expanded her
Madonna
Heterogeneous class of stars with unusual spectra
with unusual spectra showing prominent broad emission lines of ionised helium and highly ionised nitrogen or carbon. The spectra indicate very high surface
Wolf–Rayet_star
Void between celestial bodies
densities, constituting a near-perfect vacuum of predominantly hydrogen and helium plasma, permeated by electromagnetic radiation, cosmic rays, neutrinos,
Outer_space
United States statute
Helium Act of 1925 is a United States statute drafted for the purpose of conservation, exploration, and procurement of helium gas. As since amended, it
Helium_Act_of_1925
Dutch physicist (1853–1926)
liquefy helium, cooling it to near 1.5 kelvin (K). For this work, he was awarded the Nobel Prize in Physics in 1913. In 1911, using liquid helium to investigate
Heike_Kamerlingh_Onnes
1998 studio album by H3llb3nt
Helium is the second studio album by the electronic band H3llb3nt. It was released in 1998 on Re-Constriction Records. CMJ critic David Avery gave the
Helium_(H3llb3nt_album)
Reaction that combines atomic nuclei
fusible nuclei are among the lightest, especially deuterium, tritium, and helium-3. The opposite process, nuclear fission, is most energetic for very heavy
Nuclear_fusion
elements in the universe is dominated by the large amounts of hydrogen and helium which were produced during Big Bang nucleosynthesis. Remaining elements
Abundance of the chemical elements
Abundance_of_the_chemical_elements
Topics referred to by the same term
Scanning helium microscope may refer to: Scanning helium microscopy Scanning Helium Ion Microscope Atomic nanoscope, which was proposed and discussed in
Scanning_helium_microscope
Group of chemical elements
somewhat reactive metals at standard temperature and pressure. Together with helium, these elements have in common an outer s orbital which is full—that is
Alkaline_earth_metal
created around a free electron in a cryogenic gas or liquid, such as neon or helium. They are typically very small, about 2 nm in diameter at atmospheric pressure
Electron_bubble
2014 Danish film
Helium is a 2013 Danish short drama film directed by Anders Walter. Alfred is a young boy staying in a hospital who has an undisclosed terminal illness
Helium_(film)
Geopolitical and economic crisis
and price increases due to the crisis include aluminum, fertilizer, and helium. In late March and early April, US president Donald Trump repeatedly threatened
2026_Strait_of_Hormuz_crisis
Classification of stars based on spectral properties
DB – a helium-rich atmosphere, indicated by neutral helium, He I, spectral lines. DO – a helium-rich atmosphere, indicated by ionized helium, He II,
Stellar_classification
Gas used to create buoyancy in a balloon or aerostat
This is one reason that many hydrogen- and helium-filled balloons are constructed out of Mylar (boPET). Helium is the second lightest gas (0.1786 g/L, 14%
Lifting_gas
Cooling device
refrigeration methods, most commonly using cryogenic fluid bath such as liquid helium. Hence it is usually assembled into a vessel, similar in construction to
Cryostat
Chemical compound
The helium trimer (or trihelium) is a weakly bound molecule consisting of three helium atoms. Van der Waals forces link the atoms together. The combination
Helium_trimer
Region where four US states meet at a point
locations in the United States in which helium was extracted, and the area is increasingly important as a source of helium supply, with the region being noted
Four_Corners
Star in the constellation of Cygnus
neared the end of its short life its core ran out of hydrogen to fuse into helium. With the loss of the radiation pressure this fusion provided, the balance
WR_140
1994 studio album by Pram
Helium is the second album by English post-rock band Pram, released in September 1994 through Too Pure. The Vinyl District reviewed the album positively
Helium_(Pram_album)
Powered lighter-than-air aircraft
helium, is not flammable, but is rare and relatively expensive. Significant amounts were first discovered in the United States and for a while helium
Airship
Stellar classification
600 million tons of hydrogen into helium in a process known as the proton–proton chain (4 hydrogens form 1 helium), converting about 4 million tons of
G-type_main-sequence_star
Country in West Asia
with multiple companies to build its first commercial nuclear plant, a helium-cooled reactor that is scheduled for completion by 2025. Phosphate mines
Jordan
Breathing gas consisting of oxygen, helium and nitrogen
Trimix is a breathing gas consisting of oxygen, helium, and nitrogen. It is used in deep commercial diving, during the deep phase of dives carried out
Trimix_(breathing_gas)
Sixth planet from the Sun
metallic hydrogen, an intermediate layer of liquid hydrogen and liquid helium, and an outer layer of gas. Saturn has a pale yellow hue, due to ammonia
Saturn
Chemical compound
Disodium helide (Na2He) is an electride compound of helium and sodium that is stable at high pressures above 113 GPa (1,130,000 bar). It was first predicted
Disodium_helide
Set of adjacent groups
hydrogen and helium and the alkali metals (in group 1) and alkaline earth metals (group 2). Their general valence configuration is ns1–2. Helium is an s-element
Block_(periodic_table)
Imaging instrument using a helium ion beam
A scanning helium ion microscope (SHIM, HeIM or HIM) is a high-resolution imaging instrument that uses a scanning helium ion beam to visualize at sub-nanometer
Scanning helium ion microscope
Scanning_helium_ion_microscope
Fluid which flows without losing kinetic energy
rotate indefinitely. Superfluidity occurs in two isotopes of helium (helium-3 and helium-4) when they are liquefied by cooling to cryogenic temperatures
Superfluidity
Insufficient oxygen in breathed air
caused accidental or deliberate death by this mechanism, are argon, xenon, helium and nitrogen. The term "physiologically inert" is used to indicate a gas
Inert_gas_asphyxiation
A helium focusing cone is a concentration of helium atoms that has passed through the Sun's heliosphere and is concentrated in a conical region on the
Helium_focusing_cone
HELIUM
HELIUM
HELIUM
HELIUM
Girl/Female
Indian, Punjabi, Sikh
Without Fear; Fearless
Boy/Male
Hindu
Arnik
Boy/Male
Christian & English(British/American/Australian)
Steadfast
Boy/Male
Tamil
Sahastra | ஸஹஸà¯à®¤à¯à®°
Thousand
Girl/Female
Tamil
Wish
Girl/Female
Biblical
Horns.
Girl/Female
Greek
Brave.
Boy/Male
Muslim
Servant of the Mighty. The Powerful.
Female
Hebrew
Variant spelling of Hebrew Chavvah, HAVVA means "life."Â
Girl/Female
Hindu
Whole, Perfect
HELIUM
HELIUM
HELIUM
HELIUM
HELIUM
n.
A gaseous element found in the atmospheres of the sun and earth and in some rare minerals.