Proton sentence example

proton
  • The nucleus of a hydrogen atom is a proton.
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  • A proton in an atomic nucleus has an equal positive charge.
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  • Ordinary hydrogen has only one proton in the nucleus, while the isotope deuterium has one proton + one neutron.
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  • This generates a proton gradient across the thylakoid membrane.
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  • The energy from the proton motive force is required to prise the ATP from the active center.
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  • The A - ion is a base because it is accepting a proton from the H 3 O + .
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  • Proton torpedoes skillfully placed (with an assist from the Force) sparked a chain reaction which destroyed the putatively indestructable battle station.
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  • This same extended network also supports proton conduction, a flow of positive electricity that occurs much faster than the diffusion of ions.
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  • The protons are transported through the proton conducting electrolyte to the cathode.
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  • Low temperature cells The proton exchange membrane (a.k.a. polymer electrolyte membrane) fuel cell uses a polymeric electrolyte.
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  • The bacterial flagellum is driven by a proton motive force resulting from a gradient of protons.
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  • These enzymes pump protons across the inner membrane, building up a proton gradient.
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  • Roughly speaking, the strings served to bind together the quarks that make up the proton, the neutron and other hadrons.
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  • There they would occasionally strike a proton, creating a positron and a neutron.
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  • So far we have only considered the case of small- t diffraction with respect to the outgoing proton.
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  • These enzymes pump protons across the inner membrane, building up a protons across the inner membrane, building up a proton gradient.
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  • But sum the mass of the valence quarks and you account for less than 1% of the proton's mass.
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  • Early results from trials using proton beam radiotherapy are promising.
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  • Raman spectroscopy, attenuated total reflectance FTIR, and proton NMR were used.
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  • This is achieved by combining the calorimetry information with the forward muon system and proton remnant taggers.
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  • For functional studies we reconstitute purified enzyme into liposomes, to analyze coupling between electron transfer and proton translocation.
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  • This proton transfer is promoted by a glutamate residue adjacent to the pyrimidine ring.
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  • Similarly, the aromatic protons can approach to within 4.5A of the anomeric proton from two different ribose rings.
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  • The assumption of charge independence is used to calculate production by cosmic ray neutrons using spallation cross sections for proton induced reactions.
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  • The angle subtended at the atom center tends toward linearity for proton and tetrahedrality for the oxygen transfer.
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  • A proton readily dissociates from the C that is between N and S in the thiazole ring of TPP.
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  • The experiment is located at the proton electron accelerator HERA at DESY in Hamburg, Germany.
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  • A base is the opposite of an acid; it is a proton acceptor.
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  • Simultaneously, the other aspartate donates a proton to the oxygen of the peptide carbonyl group.
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  • The acid hydrogen chloride donates a proton to the base ammonia.
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  • If the proton had a mean life of years, how many proton decays would there be per day in the detector?
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  • The use of proton beam irradiation fulfills this requirement.
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  • We are investigating the determination of the uncertainty of the proton parton density functions.
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  • Dissociation of virtual photons in events with a leading proton at HERA.
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  • Finally, a first analysis of the leading proton spectrometer data where the diffracted proton is directly measured is presented in section 2.4.
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  • In these events, a single high-energy quark is ejected from the target proton, indicative of deep-inelastic scattering.
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  • A current EPSRC-funded project is studying the use of electron and proton beams for the processing of thermosetting polymers and composites.
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  • Those who take different kinds of medication, notably proton pump inhibitors (like the common over-the-counter acid reflux drug Prilosec) have lower amounts of the stomach acid needed for proper B12 absorption from food.
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