Sentences with phrase «hydrogen atoms together»

Fusion, the nuclear reaction that powers the sun, involves fusing pairs of hydrogen atoms together to form helium, accompanied by enormous releases of energy.

Stars below about 1.5 times the mass of the Sun (or 1.5 solar masses) fuse hydrogen atoms together in a series of stages to form helium, a sequence called the proton - proton chain.

The sun simply fuses two hydrogen atoms together to produce a helium atom — and liberates energy in the process.

Based on previous research and work in the field of plasma physics, the two former Creo laser printing employees believe they can build a reactor to fuse hydrogen atoms together by pneumatically - driven pistons and produce enormous increases in energy.

Not exact matches

It was not until about 380,000 years after the big bang that atoms could hold together and fill the universe with mostly hydrogen gas.

Disks cool down more efficiently if their gas includes some molecular hydrogen — two hydrogen atoms bonded together — rather than atomic hydrogen, which consists of only one atom.

Krissansen - Totton explains in more detail: «Having methane and carbon dioxide together is unusual, because carbon dioxide is carbon's most oxidized state, and methane (composed of a carbon atom linked to four hydrogen atoms rather than any oxygen at all) is its least,» he says.

The hydrogen atoms fuse together into heavier and heavier elements and in the fusion process the star emits radiation in the form of light, that is, energy.

The diamond - like structural unit consists of six - sided rings of carbon atoms bonded together in chains surrounded by a halo of hydrogen atoms.

In principle, the wave function, denoted by Greek letter psi, can be used to reveal these energy levels for any given atom or molecule, although in practice this has only been done for the very simplest — the hydrogen atom and molecule (made of two hydrogen atoms bonded together).

Like water, it is held together by the powerful bonds between hydrogen and oxygen atoms, so ethanol can not travel through most petroleum pipelines.

Eventually, enough hydrogen accumulates on the star's surface that the individual atoms are forced so close together that they fuse.

Every protein consists of a long chain of joined - together amino acids, which are small molecules made up of atoms of carbon, oxygen, nitrogen, sulfur and hydrogen.

Fusion is the process of generating energy by melding together light atoms; it requires heating the fusion fuel (hydrogen isotopes) to tens or hundreds of millions of degrees.

Scientists from Tomsk Polytechnic University together with their colleagues from USA and Japan have proposed a novel way to address the most important and fundamental challenge of organic chemistry, i.e. breaking a bond between carbon and hydrogen atoms to form new organic substances.

In a 1931 article in The Strand Magazine entitled «Fifty Years Hence» 1, he described fusion power: «If the hydrogen atoms in a pound of water could be prevailed upon to combine together and form helium, they would suffice to drive a thousand - horsepower engine for a whole year.»

Instead of reacting together on the surface of the catalyst (the palladium cluster), the hydrogen atoms dissociate into their components — protons and electrons.

Featured on the journal's cover is an image that depicts their findings: Instead of reacting together on the surface of the catalyst (the palladium cluster), the hydrogen atoms dissociate into their components — protons and electrons.

Such clouds formed about 400,000 years after the Big Bang, when the cosmos cooled sufficiently to allow charged protons and electrons to bind together to form electrically neutral hydrogen atoms.

Each carbon and hydrogen atom in a molecule has a defined frequency in the NMR spectrum that scientists use determine how hydrogen and carbon atoms are connected together.

It turns out that the answer lies in the interaction between the bonds that hold the atoms in the water molecule together and the much weaker bonds, known as hydrogen bonds, that are the glue holding groups of water molecules together.

Present in all atoms except the most common form of hydrogen, neutrons together with protons form the atomic nucleus.

Again, the first one stripped off hydrogens from adjacent carbon atoms in both the long polyethylene chains and short alkanes to form double bonds; the second split the molecules and randomly stitched split molecules back together.

DNA's twisted ladder structure requires rungs of hydrogen bonds to hold it together; each bond is essentially made up of a single hydrogen atom that unites two molecules.

Aspirin, for example, contains just 21 atoms (nine carbons, eight hydrogens and four oxygens) bonded together to form a particular shape.

When the methane is irradiated it is churned into ethane and other more complex organics (the molecule loses a hydrogen bond and more carbon atoms become chained together).

fatty acid A large molecule made of up chains of carbon and hydrogen atoms linked together.

That wasn't enough information for design improvements - the team wanted to know which of the multitude of structures was the real catalyst, as well as how the atoms worked together to remove the hydrogen from ammonia borane.

About 378,000 years after the Big Bang, as the universe cooled and expanded, electrons and protons began to bind together to form hydrogen atoms.

Saturated fats like coconut oil and tallow, are extremely stable because they pack together tightly courtesy of very straight carbon bonds that are all occupied by hydrogen atoms.