Sentences with phrase «electric dipole moments»

This long - range force among atoms or molecules arises from the temporary appearance of electric dipole moments in the particles.
The mechanism of the subsequently applied relatively new cooling technique relies on the fact that these molecules exhibit a permanent electric dipole moment (i.e. the negative charge is shifted towards the oxygen atom).
«This is the largest electric dipole moment ever observed in a molecule,» says James Shaffer, professor in the Homer L. Dodge Department of Physics and Astronomy, OU College of Arts and Sciences.
The electron's egg shape, if real, would be quantified by what is known as the electric dipole moment (EDM).
When the field interacts with an atom, it alters the distribution of electrons around the atom, thereby inducing an electric dipole moment.
Three efforts to achieve such measurements are behind schedule, but if an electric dipole moment is confirmed in neutrons, it would violate the standard model of particle physics
The data were collected by an international consortium, the Neutron Electric Dipole Moment (nEDM) Collaboration, whose experiment is based at the Paul Scherrer Institut in Switzerland.
On the basis of data collected in the nEDM (Electric Dipole Moment of Neutron) experiment, an international group of physicists - including the Cracow - based scientists from the Institute of...
In Earth's atmosphere, H2O has a permanent electric dipole moment (a charge separation within the molecule) allowing to interact with electromagnetic radiation.
The gross selection rule for vibrational spectra is that the electric dipole moment of the molecule must change during the vibration.
Yes, but oxygen and nitrogen have no electric dipole moment and hence do not interact with photons in the thermal emission spectrum.
While those «charge clouds», maybe concentric in an isolated particle (between collisions), I suspect that they separate during collision so there is a definite electric dipole moment for the duration of the collision interraction.

Not exact matches

Charge separation on one end of the peptide creates a dipole moment (indicated by ellipses) that aligns with the electric field and rotates the entire molecule.
Charge separation on peptides creates permanent dipole moments that can be aligned with an electric field to provide optimal orientation of the molecules and the amount of peptide immobilised can also be tuned by the electrostatic interactions when the peptides have an overall charge.
The molecules also exhibited very strong dipole moments — strong imbalances in electric charge within molecules that mediate magnet - like forces between molecules over large distances.
A unique property of the molecule is the large permanent dipole moment, which reacts with an electric field much like a bar magnet reacts with a magnetic field.
If the charge on the rod were negative, the electric field would induce a dipole moment of reversed polarity, and the particle would still be attracted to regions of high electric field.
The Swiss - based experiment at the Paul Scherrer Institute in Villigen aims to measure the dipole moment by comparing the movement of neutrons in a strong electric field to that of mercury atoms in the same field.
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