What's the difference between conductor and usher?

Conductor


Definition:

  • (n.) One who, or that which, conducts; a leader; a commander; a guide; a manager; a director.
  • (n.) One in charge of a public conveyance, as of a railroad train or a street car.
  • (n.) The leader or director of an orchestra or chorus.
  • (n.) A substance or body capable of being a medium for the transmission of certain forces, esp. heat or electricity; specifically, a lightning rod.
  • (n.) A grooved sound or staff used for directing instruments, as lithontriptic forceps, etc.; a director.
  • (n.) Same as Leader.

Example Sentences:

  • (1) The orientation of the dilating balloon in the inlet and outlet portions of the left ventricle, change of the catheter-dilator is controlled due to a loop of the conductor connecting the right and left parts of the heart.
  • (2) The adrenergic fibres form developed plexuses different in the density of disposition of nerve conductors on the arteries of different segments of the spinal cord.
  • (3) (Peter Adamik) The Order of Merit (OM) awarded to individuals of greatest achievement in the fields of the arts, learning, literature and science, goes to the conductor Sir Simon Rattle , and to the heart surgeon Professor Sir Magdi Yacoub.
  • (4) The Audiant Bone Conductor has been heralded as an aid for use in conductive hearing loss; however, its possible use in unilateral sensorineural hearing loss (SNHL) has also been proposed.
  • (5) The driver refused to stop at her village despite her repeated pleas and instead drove her, the only passenger on the bus, to a remote farmhouse where he and the bus conductor were joined by five friends.
  • (6) The extracellular potentials of single frog muscle fibers in homogeneous unbounded volume conductor at different temperature are calculated.
  • (7) The electrical conduction of the ECG from the fetal heart to the maternal abdomen has been modelled by using volume conductor models based on the measured actual geometry.
  • (8) This can be deduced from the facts that the inhibition by valinomycin is relatively insensitive to pH, is considerably greater in Na(+)- than in K(+)-containing buffers, and is not enhanced by the addition of proton conductors.
  • (9) The changes in the integral of the extracellular action potentials (EAPs) generated by an infinite homogeneous fibre in an infinite homogeneous and isotropic volume conductor were studied at different radial distances (yo) from the fibre axis, depending on the propagation velocity (v), duration (Tin) and asymmetry of the intracellular action potential (IAP).
  • (10) These stationary potentials can spread widely in a volume conductor and can even be detected in a non-stimulated subject making a close contact to the generator source.
  • (11) These phenomena were attributed to the complex spread of the bioelectrical potentials in the nonhomogeneous volume conductor formed by the tissues of the temporal bone.
  • (12) No conductor telling me when to come in, no legato or staccato to follow.
  • (13) It has been suggested that many attributes of gastrointestinal electrical activity cannot be adequately explained by classic "core-conductor" or "cable" models of excitation and conduction.
  • (14) The antennas are made of thin coaxial cables with a radiation gap or gaps on the outer conductor.
  • (15) We are thankful for the efficient therapy of the semi conductor Ga As Laser and the possibility that we have through the use of such an instrument to reduce the supply of the anti inflammatory medicines in patients that experience pain.
  • (16) Following reestablishment of the main blood flow a positive electrical potential (3--4 V) was fed on the prosthesis by means of a current conductor.
  • (17) Fields H3, H4, H5 send no afferent conductors to the post-commissural fornix.
  • (18) Out of interest, we were contacted by another reader this week who wrote to say that a train conductor she met on holiday last year, who lived in York, was saying how delighted he was that his rail company had upped the "commission rate he received on tickets sold on the train to people unable to produce a proper ticket".
  • (19) Myelinated nerve fiber excitation is determined from a core-conductor nerve model, whose nodal currents are described by the Frankenhaeuser-Huxley kinetics and the aforementioned field providing the applied potentials.
  • (20) Considering the brain as a volume conductor, the ways of revealing the ocular movement artefacts in the frontal EEG leads have been suggested.

Usher


Definition:

  • (n.) An officer or servant who has the care of the door of a court, hall, chamber, or the like; hence, an officer whose business it is to introduce strangers, or to walk before a person of rank. Also, one who escorts persons to seats in a church, theater, etc.
  • (n.) An under teacher, or assistant master, in a school.
  • (v. t.) To introduce or escort, as an usher, forerunner, or harbinger; to forerun; -- sometimes followed by in or forth; as, to usher in a stranger; to usher forth the guests; to usher a visitor into the room.

Example Sentences:

  • (1) "Before the last election the government promised to usher in a 'golden age' for the arts.
  • (2) Wearing a brown leather fedora and dark sunglasses, the 69-year-old was ushered into a waiting van shortly after dawn and taken to the western port city of Kobe, the headquarters of the Yamaguchi-gumi.
  • (3) She ushers us into the kitchen, where a large metal pot simmering on the hotplate emits a spicy aroma.
  • (4) Moments later Gary is being ushered out in a blur of drivers and batmen and image-straighteners.
  • (5) The kind of president, like Ronald Reagan, Lyndon Johnson or Franklin Roosevelt, who ushers in a paradigmatic shift in American politics or society, or both.
  • (6) Usher's syndrome is an autosomal recessive disease characterized by congenital sensorineural hearing loss and retinitis pigmentosa (RP).
  • (7) In a keynote speech at the Lyndon B Johnson presidential library in Austin, Texas, America's first black president said he and others of his generation had greatly benefited from the era of civil rights ushered in by the legislation that was passed by Johnson in 1964.
  • (8) Cases of hereditary syndromes were found: Usher syndrome, 2 cases; Goldenhar syndromes, 2 cases (brother and sister); Waardenburg syndrome, 1 case; von Recklinghausen's syndrome, 1 case.
  • (9) Usher disease was diagnosed in 12%, Bardet-Biedl syndrome constituted 5%, and the frequency of Spielmeyer-Vogt disease was 1% of all prevalent RP-cases.
  • (10) We examined retinas from five patients with RP and four controls and found morphologic defects in the connecting cilia of one RP patient with type 2 Usher syndrome (86% abnormal, P less than .0001) but not in our sample of patients with X-linked (n = 2), simplex (n = 1), or autosomal dominant (n = 1) RP.
  • (11) Marginalised and wronged groups have been able to use online campaigns to usher us all forward into a more enlightened era in which we are more open-minded about the LGBQT community, disability, race, religion and so forth.
  • (12) They see the changes that STPs will usher in as the best way to achieve three key aims: to improve people’s health; to tackle the fact that there is still far too much variation in the quality of care many patients receive; and to address the £30bn gap in NHS funding which is projected to have emerged by 2020-21.
  • (13) Describing the moment McKellen knocked on his dressing room door he said: “I ushered him in nervously, expecting notes for my poor performance or indiscipline – I was a foolish, naughty young actor.
  • (14) Furtado's decision has intensified the spotlight on other pop stars, including Mariah Carey, Beyoncé and Usher, who performed at parties for the sons of Muammar Gaddafi .
  • (15) As examples, ultrastructural findings in neural presbycusis, Meniere's disease and Usher's syndrome are presented.
  • (16) Pundits say the technology ushers in a manufacturing revolution.
  • (17) After a stirring speech urging the ushering in of a new era of politics delivered to a packed convention hall in the Ghanaian capital Accra, Obama and his family toured the white-walled slave fortress to the sound of beating drums and chanting from a huge crowd outside.
  • (18) The modern tools of molecular biology and improved understanding of scientific and social issues are expected to usher in an exciting new era in research on diarrheal diseases.
  • (19) After a two-hour show featuring performances from artists including Taylor Swift, Usher and Nicky Minaj, Beyoncé was joined onstage by her beaming husband Jay Z and daughter Blue Ivy.
  • (20) He was flanked by a triumvirate of aides, the excitable and matronly chief usher, a man at a computer screen who looked like a bedraggled version of Prince William, and a shaven-headed man who did absolutely nothing all day except fall asleep midway through the morning session.