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American hydrogen aviation company
Universal Hydrogen was an American aerospace company. Founded in 2020, it was based in Los Angeles, aiming to create both a hydrogen-powered propulsion
Universal_Hydrogen
Low-cost airline of the United States
"Universal Hydrogen – JetBlue Technology Ventures". JetBlue Technology Ventures. Retrieved July 18, 2022. "JetBlue invests in Universal Hydrogen to
JetBlue
Type of airplane
A hydrogen-powered aircraft is an aeroplane that uses hydrogen fuel as a power source. Hydrogen can either be burned in a jet engine or another kind of
Hydrogen-powered_aircraft
American businessman (born 1964)
invested in multiple companies, including Commonwealth Fusion Systems, Universal Hydrogen and NCX. In 2021, Time Ventures backed companies, Planet Labs and
Marc_Benioff
Technology executive
September 2020, Eremenko announced Universal Hydrogen, a new business venture in aviation conversion systems for hydrogen fuel cells. On 30 November 2017
Paul_Eremenko
Chemical element with atomic number 1 (H)
hydrogen is a gas of diatomic molecules with the formula H2, called dihydrogen, or sometimes hydrogen gas, molecular hydrogen, or simply hydrogen. Dihydrogen
Hydrogen
Measure of the level of acidity or basicity of an aqueous solution
aqueous solutions. Acidic solutions (solutions with higher concentrations of hydrogen (H+) cations) are measured to have lower pH values than basic or alkaline
PH
Spectral line of hydrogen state transition in UHF radio frequencies
The hydrogen line, 21 centimeter line, or H I line is a spectral line that is created by a change in the energy state of solitary, electrically neutral
Hydrogen_line
Proposed American airline
with an option for an additional 25, to be converted by Universal Hydrogen to use hydrogen powertrains. Connect Airlines received a certificate of convenience
Connect_Airlines
Vehicle that uses hydrogen fuel for motive power
A hydrogen vehicle is a vehicle that uses hydrogen to move. Hydrogen vehicles include some road vehicles, rail vehicles, space rockets, forklifts, ships
Hydrogen_vehicle
Electric aircraft engine manufacturer
DHC-2 Beaver seaplane, the Eviation Alice, a de Havilland Dash 8 using a hydrogen fuel cell, a Robinson R44 helicopter, and a Cessna 208B Grand Caravan,
MagniX
Physical and chemical properties of pure water
abundant molecule in the universe (behind molecular hydrogen and carbon monoxide). Water molecules form hydrogen bonds with each other and are strongly polar
Properties_of_water
Ancestor of all current life on Earth
The last universal common ancestor (LUCA) is the hypothesized latest common ancestral cell population from which all subsequent life forms descend under
Last universal common ancestor
Last_universal_common_ancestor
Quest Aircraft Company Sabreliner Corporation Thrush Aircraft Inc. Universal Hydrogen Co. Continental Aerospace Technologies GE Aviation GE Honda Aero Engines
General Aviation Manufacturers Association
General_Aviation_Manufacturers_Association
Reference electrode whose potential depends on pH
A reversible hydrogen electrode (RHE) is a reference electrode, more specifically a subtype of the standard hydrogen electrodes, for electrochemical processes
Reversible_hydrogen_electrode
Reference redox electrode used under standard conditions
In electrochemistry, the standard hydrogen electrode (abbreviated SHE), is a redox electrode which forms the basis of the thermodynamic scale of oxidation-reduction
Standard_hydrogen_electrode
American business podcast
2022 NA/456 Culver's: Craig Culver October 17, 2022 NA/457 HIBT Lab! Universal Hydrogen: Paul Eremenko October 20, 2022 NA/458 Bluemercury: Marla and Barry
How_I_Built_This
Urban transportation using air travel
right wing and a proprietary ZeroAvia hydrogen-electric engine on the left wing. In March 2023, Universal Hydrogen's electric Dash 8-300 made its maiden
Urban_air_mobility
Chemical compound of hydrogen and oxygen
blue. The simplest hydrogen chalcogenide, it is by far the most studied chemical compound and is sometimes described as the "universal solvent" for its
Water
Effect of emissions from aircraft engines
On 29 March 2003, during a Senate hearing, hydrogen propulsion proponents like ZeroAvia or Universal Hydrogen bemoaned that the incumbents like GE Aerospace
Environmental impact of aviation
Environmental_impact_of_aviation
Star at the centre of the Solar System
kilograms (kg) of hydrogen into helium and converts 4 billion kilograms of matter into energy. About 4 to 7 billion years from now, when hydrogen fusion in the
Sun
Life arising from non-living matter
except for hydrogen and some helium and lithium. Basic chemical ingredients of life – the carbon-hydrogen molecule (CH), the carbon-hydrogen positive ion
Abiogenesis
Military subsidiary of General Motors
needs with hydrogen fuel cell and other advanced mobility technologies. GM Defense projects include SURUS (Silent Utility Rover Universal Superstructure)
GM_Defense
Formula for spectral line wavelengths in alkali metals
generalization of the Balmer series for all atomic electron transitions of hydrogen. It was first empirically stated in 1888 by the Swedish physicist Johannes
Rydberg_formula
Enzyme decomposing hydrogen peroxide
as bacteria, plants, and animals) which catalyzes the decomposition of hydrogen peroxide to water and oxygen. It is a very important enzyme in protecting
Catalase
1937 airship fire in the US
flying machine and the largest airship by envelope volume. Filled with hydrogen, it caught fire and was destroyed during its attempt to dock with its mooring
Hindenburg_disaster
Tabular arrangement of the chemical elements
helium nonetheless remains near-universal due to its extreme inertness. Additionally, tables that float both hydrogen and helium outside all groups may
Periodic_table
Fifth planet from the Sun
formation history of the other planets. Jupiter's atmosphere consists of 76% hydrogen and 24% helium by mass, with a denser interior. It contains traces of the
Jupiter
Chemical compound
Ammonia is an inorganic chemical compound of nitrogen and hydrogen with the formula NH3. A stable binary hydride and the simplest pnictogen hydride, ammonia
Ammonia
Organism type
use water as the reducing agent, but some can use other hydrogen compounds such as hydrogen sulfide. Autotrophs use a portion of the ATP produced during
Autotroph
History and future of the universe
pulse of energy. The nuclei of the first elements now form, primarily hydrogen and helium, with a small amount of lithium. After rapid changes in the
Chronology_of_the_universe
Hexagonal lattice made of carbon atoms
graphene oxide paper. Full hydrogenation from both sides of the graphene sheet results in Graphane, but partial hydrogenation leads to hydrogenated graphene
Graphene
Possible alternative biochemicals used by life forms
with hydrogen sulfide oceans, the source of the hydrogen sulfide could come from volcanoes, in which case it could be mixed in with a bit of hydrogen fluoride
Hypothetical types of biochemistry
Hypothetical_types_of_biochemistry
Force of attraction or repulsion between molecules and neighboring particles
hydrogen each, forming two additional hydrogen bonds, and the second hydrogen atom also interacts with a neighbouring oxygen. Intermolecular hydrogen
Intermolecular_force
Appointments made by King Charles III
HydraB Power Group. For services to Innovating and Developing the Clean Hydrogen Economy. James Barton. Executive Director, HMPPS Change, HM Prison and
2025_Birthday_Honours
Universal pH buffer used for the pH range from 2 to 12
determination of the concentration of hydrogen ions and in potenliometric titrations. The Prideaux–Ward universal buffer mixture". Journal of the Chemical
Britton–Robinson_buffer
SI unit of time
definition, based on 1⁄86400 of a rotation of the Earth, is still used by the Universal Time 1 (UT1) system. The current and formal definition in the International
Second
Experiment testing the origin of life
origin of life scenario. The experiment used methane (CH4), ammonia (NH3), hydrogen (H2), in ratio 2:2:1, and water (H2O). Applying an electric arc (simulating
Miller–Urey_experiment
Soviet made single filter gas mask
such as chlorine, hydrogen sulfide, and, when used with an additional DPG-3 cartridge, ammonia. Civilian gas mask GP-7B Universal Civil gas mask MZS
GP-7_gas_mask
Process breaking down complex organic molecules into simpler ones
observed, where "light", hydrogen-rich products are formed at the expense of heavier molecules which condense and are depleted of hydrogen. The actual reaction
Cracking_(chemistry)
Matter with biological processes
matter. Life originated at least 3.5 billion years ago, resulting in a universal common ancestor. This evolved into all the species that exist now, by
Life
Clock that monitors the resonant frequency of atoms
frequencies is around one part in 1013. Hydrogen masers, which rely on the 1.4 GHz hyperfine transition in atomic hydrogen, are also used in time metrology laboratories
Atomic_clock
Chemical process used in oil refining
feedstocks to produce hydrogen for fuel cells or other uses. In the 1940s, Vladimir Haensel, a research chemist working for Universal Oil Products (UOP)
Catalytic_reforming
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
Star
Interatomic potentials constructed by machine learning programs
catalysts for green hydrogen production and other renewable energy reactions. Carbon capture: The OpenDAC project applies universal MLIPs to screening
Machine-learned interatomic potential
Machine-learned_interatomic_potential
Physical law in electrochemistry
{\displaystyle E_{\text{red}}} of a hydrogen electrode operating at pH 7 is −0.413 V with respect to the standard hydrogen electrode (SHE). The E h {\displaystyle
Nernst_equation
Italian gas transmission system operator
distributors, industry, and power plants, and also active in storage, LNG, and hydrogen. As of 31 December 2023, it had a market capitalization of €15,611 million
Snam
Topics referred to by the same term
measure of tritium concentration in water (1 tritium atom per 1 × 1018 hydrogen atoms, or ~ 0.118 Bq/L) Tuberculin unit, a measure of strength of tuberculin
TU
1804 observation in physical chemistry
react with 18.46 grams of hydrogen to produce decane or with 18.31 grams of hydrogen to produce undecane, for a ratio of hydrogen masses of 121:120, which
Law_of_multiple_proportions
Chemical element with atomic number 18 (Ar)
conditions. Argon fluorohydride (HArF), a compound of argon with fluorine and hydrogen that is stable below 17 K (−256.1 °C; −429.1 °F), has been demonstrated
Argon
2023 film by Christopher Nolan
a Hungarian theoretical physicist known for being the "father of the hydrogen bomb" Jason Clarke as Roger Robb, an attorney and future US circuit judge
Oppenheimer_(film)
Topics referred to by the same term
High Speed, a speed designation for SD cards Underground hydrogen storage, a way to store hydrogen in caverns, salt domes or depleted oil and gas fields
UHS
Life that does not originate on Earth
known as abiogenesis. During most of its stellar evolution, stars combine hydrogen nuclei to make helium nuclei by stellar fusion, and the comparatively lighter
Extraterrestrial_life
British royal recognitions
Service. Jane Elizabeth Toogood. Co-Chair, Hydrogen Delivery Council. For services to the Low Carbon Hydrogen Sector. Sara Louise Tough. Executive Director
2024_New_Year_Honours
Galactic Center. 24 January – AES Andes abandons the INNA project to produce hydrogen and ammonia in Chile criticised for its potentially negative impact on
2026_in_science
Earth's most severe extinction event
widespread ocean anoxia (severe deficiency of oxygen) and euxinia (presence of hydrogen sulfide) is found from the Late Permian to the Early Triassic. Throughout
Permian–Triassic extinction event
Permian–Triassic_extinction_event
Third planet from the Sun
hydrogen is thought to have been a necessary precondition for the widespread accumulation of oxygen in the atmosphere. Hence the ability of hydrogen to
Earth
Diode that emits light from an organic compound
generated can be extracted more efficiently. Using deuterium instead of hydrogen, in other words deuterated compounds, in red light, green light, blue light
OLED
2026 studio album
Avalanches, and Mogwai. "Prophecy at 1420 MHz" has live drums and guitar, "Hydrogen Helium Lithium Leviathan" is based on heavy synths, and "Somewhere Right
Inferno (Boards of Canada album)
Inferno_(Boards_of_Canada_album)
Estimate of extraterrestrial civilizations
21 cm (1,420.4 MHz). This is the wavelength of radio emission by neutral hydrogen, the most common element in the universe, and they reasoned that other
Drake_equation
Scientific assessments on the microbial habitability of Titan
who analysed measurements of hydrogen concentration in the upper and lower atmosphere. Strobel found that the hydrogen concentration in the upper atmosphere
Life_on_Titan
Organic compound
It is ineffective against bacterial spores, which can be treated with hydrogen peroxide. A solution of 70% ethanol is more effective than pure ethanol
Ethanol
Plaques on the Pioneer 10 and 11 space probes with pictorial messages about humanity
hyperfine transition of hydrogen, which is the most abundant element in the universe. The spin-flip transition of a hydrogen atom's electron has a frequency
Pioneer_plaque
primarily composed of hydrogen and helium Cecilia Payne-Gaposchkin found in her 1925 PhD thesis that stars are primarily composed of hydrogen and helium. Thus
List of inventions and discoveries by women
List_of_inventions_and_discoveries_by_women
and accelerating the deployment of renewable infrastructure, upscaling hydrogen production, regulating the oil and gas industry, engaging with companies
Effects of climate change on health in the United Kingdom
Effects_of_climate_change_on_health_in_the_United_Kingdom
Chemical compound
arises by thermal treatment of virtually all molybdenum compounds with hydrogen sulfide or elemental sulfur and can be produced by metathesis reactions
Molybdenum_disulfide
Dimensionless number that quantifies the strength of the electromagnetic interaction
quantified the gap in the fine structure of the spectral lines of the hydrogen atom, which had been measured precisely by the Michelson–Morley experiment
Fine-structure_constant
Representation method in chemistry
labelled with another element. Labels are optional for carbon atoms, and the hydrogen atoms attached to them. An early form of this representation was first
Skeletal_formula
Austrian and American bodybuilder, actor and politician (born 1947)
executive order to jump-start the building of hydrogen refueling plants called the California Hydrogen Highway Network, and gained a United States Department
Arnold_Schwarzenegger
American politician (born 1954)
Kennedy was also critical of Bush's 2003 hydrogen car initiative, arguing that, because of plans to extract the hydrogen from fossil fuels, it was a gift to
Robert_F._Kennedy_Jr.
North Korea claimed that this test involved a hydrogen bomb. This claim has not been verified. A "hydrogen bomb" could refer to several stages of fusion
North Korea and weapons of mass destruction
North_Korea_and_weapons_of_mass_destruction
Layer of gases surrounding an astronomical body held by gravity
other gas giant planets allow them to retain massive atmospheres of mostly hydrogen and helium. Lower mass terrestrial planets orbit closer to the Sun, and
Atmosphere
Notation for conserved quantities in physics and chemistry
states of the system. To fully specify the state of the electron in a hydrogen atom, four quantum numbers are needed. The traditional set of quantum numbers
Quantum_number
Chemical substance not composed of simpler ones
(H2O) consists of the elements hydrogen (H) and oxygen (O) even though it does not contain the chemical substances (di)hydrogen (H2) and (di)oxygen (O2), as
Chemical_element
Nitrogen-containing biological compounds that form nucleosides
The A–T pairing is based on two hydrogen bonds, while the C–G pairing is based on three. In both cases, the hydrogen bonds are between the amine and carbonyl
Nucleotide_base
Buffering agents for biochemical and biological research
compounds previously overlooked by biologists. Before Good's work, few hydrogen ion buffers between pH 6 and 8 had been accessible to biologists, and very
Good's_buffers
the 2001 Nobel Prize in Chemistry for his "work on chirally catalyzed hydrogenation reactions" in 1968. In the 1960s and 1970s, green fluorescent proteins
History of science and technology in Japan
History_of_science_and_technology_in_Japan
Instrument used in gas chromatography
different from helium or hydrogen, virtually all compounds can be detected. That's why the TCD is often called a universal detector. Used after a separation
Thermal_conductivity_detector
Galaxy containing the Solar System
90% hydrogen and 10% helium by mass, with two-thirds of the hydrogen found in the atomic form and the remaining one-third as molecular hydrogen. The
Milky_Way
Belgian engine manufacturer
a joint venture between ABC and CMB was initiated in order to produce hydrogen internal combustion engines with a power output of between 0,8 and 2,8
Anglo_Belgian_Corporation
Calculation of relative masses of reactants and products in chemical reactions
imbalanced. The reactants have 4 hydrogen and 2 oxygen atoms, while the product has 2 hydrogen and 3 oxygen. To balance the hydrogen, a coefficient of 2 is added
Stoichiometry
he threatens Zia. Later, he and Zia work to save the dinosaurs from a hydrogen cyanide leak in the Lockwood Estate labs. Smith nearly turned down the
List of Jurassic Park (franchise) characters
List_of_Jurassic_Park_(franchise)_characters
Attraction of masses and energy
attraction between clouds of primordial hydrogen and clumps of dark matter in the early universe caused the hydrogen gas to coalesce, eventually condensing
Gravity
the one hand, Earth's gravity is small enough to allow light gases like hydrogen to escape, unlike large planets like Jupiter. On the other hand, Earth
Gravity_of_Earth
2011 nuclear accident in Japan
above 1,200 °C (2,190 °F), Zircaloy can be oxidized by steam to form hydrogen gas or by uranium dioxide to form uranium metal. Both of these reactions
Fukushima_nuclear_accident
Type of rocket engine fuel
methanol, and 13% water, and spontaneously ignited with high-strength hydrogen peroxide. BMW developed engines burning a hypergolic mix of nitric acid
Hypergolic_propellant
Scientific projections regarding the far future
work, must rise over time. Stars will eventually exhaust their supply of hydrogen fuel via fusion and burn out. The Sun will likely expand sufficiently to
Timeline_of_the_far_future
Subcompact car produced by American Motors Corporation
alternative fuels. Many universities converted them to run on natural gas, hydrogen, and electric power. In 1972 University of California, Los Angeles researchers
AMC_Gremlin
full of reducing components such as ammonia, methane, water vapor, and hydrogen gas. This was proposed after atmospheric methane was discovered on other
Earliest_known_life_forms
Season of American television series
with 22 episodes. The season is produced by CBS Television Studios and Universal FBI Television. The series stars Missy Peregrym, Zeeko Zaki, Jeremy Sisto
FBI_season_1
Organic compound; 6-sided hydrocarbon ring
d'hydrogène les composés organiques" [Universal method for reducing and saturating organic compounds with hydrogen]. Bulletin de la Société Chimique de
Cyclohexane
Chemical element with atomic number 2 (He)
second-lightest and second-most abundant element in the observable universe, after hydrogen. It is present at about 24% of the total elemental mass, which is more
Helium
Chemical element with atomic number 16 (S)
bad breath, grapefruit, and garlic are due to organosulfur compounds. Hydrogen sulfide gives the characteristic odor to rotting eggs and other biological
Sulfur
Vehicle propelled fully or mostly by electricity
automobile manufacturers, oil industry, the U.S. government, batteries, hydrogen vehicles, and the general public, and each of their roles in limiting the
Electric_vehicle
Set of chemical reactions in organisms
example, some prokaryotes use hydrogen sulfide (H₂S) as a nutrient, yet this gas is poisonous to some animals. Since hydrogen sulfide is a gasotransmitter
Metabolism
Canadian e-commerce company
are able to deploy their Hydrogen applications to Oxygen, Shopify's managed hosting and content delivery network. Hydrogen is built on top of the React
Shopify
Battery powered cars
rechargeable battery packs, with no secondary source of propulsion (e.g., hydrogen fuel cell, internal combustion engine, etc.). The following list includes
List of battery electric vehicles
List_of_battery_electric_vehicles
Methods of transforming crude oil
Converts natural gas into hydrogen for the hydrotreaters and/or the hydrocracker. Sour water stripper unit: Uses steam to remove hydrogen sulfide gas from various
Petroleum_refining_processes
English broadcaster and natural historian (born 1926)
new UHF colour television service that BBC Two offered. Broadcast to universal acclaim in 1969, Civilisation, presented by Sir Kenneth Clark, became
David_Attenborough
filled with hydrogen that had been made by pouring nearly a quarter of a tonne of sulphuric acid onto half a tonne of scrap iron. The hydrogen gas was fed
History_of_ballooning
UNIVERSAL HYDROGEN
UNIVERSAL HYDROGEN
Girl/Female
Assamese, Hindu, Indian, Kannada, Malayalam, Marathi, Sanskrit, Sindhi, Tamil, Telugu
Universal
Boy/Male
Indian, Sanskrit
Universal
Boy/Male
Hindu
Universal
Girl/Female
Tamil
Arvika | à®…à®°à¯à®µà®¿à®•à®¾
Universal
Arvika | à®…à®°à¯à®µà®¿à®•à®¾
Boy/Male
Slavic
Universal.
Girl/Female
Greek
Universal.
Girl/Female
Hindu, Indian
Universal
Girl/Female
Greek
Universal.
Girl/Female
Greek
Universal.
Girl/Female
Indian, Punjabi, Sikh
Universal
Boy/Male
Tamil
Universal
Boy/Male
Tamil
Vishavam | வீஷாவாம
Universal
Vishavam | வீஷாவாம
Girl/Female
Arabic
Universal
Girl/Female
Arabic, Muslim
Universal
Girl/Female
Indian
Universal
Boy/Male
Hindu
Universal
Girl/Female
Greek
Universal.
Girl/Female
Swedish American Teutonic English German
Universal.
Boy/Male
Hindu, Indian, Sanskrit, Telugu
Universal
Girl/Female
Tamil
Sarvika | ஸரà¯à®µà®¿à®•à®¾
Universal
UNIVERSAL HYDROGEN
UNIVERSAL HYDROGEN
Girl/Female
Hindu
Script
Male
Gaelic
Gaelic form of Latin Alexandrus, ALISTIR means "defender of mankind."
Girl/Female
American, Australian, British, Dutch, English, Finnish, French, German, Norse, Scandinavian, Swedish, Teutonic
Noble; Welfare; Battle Woman; Battle Stronghold; Ready for Battle; A Valkyrie; War
Boy/Male
Australian, Irish
Noble; Patrician
Girl/Female
Arabic
Joyful
Girl/Female
Australian, Chinese, German, Latin
Little Wave
Boy/Male
Arabic
Beautiful
Girl/Female
Native American
Running water. Famous Bearer: Tallulah Bankhead (1903 - 1968).
Boy/Male
Sikh
Different, Blessed by God
Boy/Male
Hindu, Indian, Marathi
Strong; Powerful
UNIVERSAL HYDROGEN
UNIVERSAL HYDROGEN
UNIVERSAL HYDROGEN
UNIVERSAL HYDROGEN
UNIVERSAL HYDROGEN
a.
Universal.
n.
A universal proposition. See Universal, a., 4.
a.
Of or pertaining to the universe; extending to, including, or affecting, the whole number, quantity, or space; unlimited; general; all-reaching; all-pervading; as, universal ruin; universal good; universal benevolence or benefice.
n.
The whole; the general system of the universe; the universe.
a.
Forming the whole of a genus; relatively unlimited in extension; affirmed or denied of the whole of a subject; as, a universal proposition; -- opposed to particular; e. g. (universal affirmative) All men are animals; (universal negative) No men are omniscient.
v. t.
To make universal; to generalize.
n.
Universal measurement.
adv.
In a universal manner; without exception; as, God's laws are universally binding on his creatures.
a.
Adapted or adaptable to all or to various uses, shapes, sizes, etc.; as, a universal milling machine.
n.
The universal remedy of Paracelsus.
v. t.
To render universal; to enlarge.
n.
A general abstract conception, so called from being universally applicable to, or predicable of, each individual or species contained under it.
a.
Implying universal presence.
a.
Constituting or considered as a whole; total; entire; whole; as, the universal world.
n.
Skepticism; universal doubt.
adv.
Universally.
n.
That species of attraction or force by which all bodies or particles of matter in the universe tend toward each other; called also attraction of gravitation, universal gravitation, and universal gravity. See Attraction, and Weight.
n.
Love; universal benevolence; good will.
n.
A universal proposition. See Subaltern, 2.