(n.) A nonconductor of electricity, as amber, glass, resin, etc., employed to excite or accumulate electricity.
Example Sentences:
(1) The dependence of fluorescence polarization of stained nerve fibres on the angle between the fibre axis and electrical vector of exciting light (azimuth characteristics) has been considered.
(2) Cellular radial expansion was apparently unaffected by exposure to electric fields.
(3) The purpose of the present study was to analyze the effects of cromakalim (BRL 34915), a potent drug from a new class of drugs characterized as "K+ channel openers", on the electrical activity of human skeletal muscle.
(4) Noradrenaline (NA) was released from sympathetic nerve endings in the tissue by electrical stimulation of the mesenteric nerves or by the indirect sympathomimetic agent tyramine.
(5) The automatic half of both the motor which advances the trepan as well as the second motor which rotates the trepan is triggered by the sudden change in electrical resistance between the trepan and the patient's internal body fluid, at the final stage of penetration.
(6) All of the serotonergic antagonists studied had additional effects on the response of the coronary artery to electrical stimulation or to norepinephrine.
(7) Hyperosmolar buffer slightly increased the sensitivity and maximal response to methacholine as well as the cholinergic twitch to electric field stimulation.
(8) The electrical stimulation of the tail associated to a restraint condition of the rat produces a significant increase of immunoreactive DYN in cervical, thoracic and lumbar segments of spinal cord, therefore indicating a correlative, if not causal, relationship between the spinal dynorphinergic system and aversive stimuli.
(9) Electrical stimulation of afferent pathways at intensities just below threshold for eliciting action potentials resulted in a dramatic decrease in JSCP threshold.
(10) Average temperature changes observed were less than 1 degree C. The present study demonstrates that the electrically evoked response in mammalian brain can be altered by ultrasound in a non-thermal, non-cavitational mode, and that such effects are potentially reversible.
(11) Quantitative esophageal sensibility, therefore is concluded to be particularly suited to evaluation by electric stimulation.
(12) The new trabecular bone closely resembled that typically seen at electrically active implants.
(13) A second group was chronically implanted without electrical stimulation in one leg and implanted with cyclical electrical stimulation applied through the electrode in the other leg.
(14) The intermandibularis is probably present only in electric rays.
(15) Masking experiments are demonstrated for electrical frequency-modulated tone bursts from 1,000 to 10,000 cps and from 10,000 to 1,000 cps with superimposed clicks.
(16) Photograph: AP Reasons for wavering • State relies on coal-fired electricity • Poor prospects for wind power • Conservative Democrat • Represents conservative district in conservative state and was elected on narrow margins Campaign support from fossil fuel interests in 2008 • $93,743 G K Butterfield (North Carolina) GK Butterfield, North Carolina.
(17) It is suggested that intra-endothelial conduction of electrical signals from capillaries to the resistance vessels may be involved in the local regulation of blood flow in the intact heart.
(18) In the anesthetized cat, the posterior canal nerve (PCN) was stimulated by electric pulses and synaptic responses were recorded intracellularly in the three antagonistic pairs of extraocular motoneurons.
(19) Among the epileptic patients investigated by the stereotactic E. E. G. (Talairach) whose electrodes were introduced at or around the auditory cortex (Area 41, 42), the topography of the auditory responses by the electrical bipolar stimulation and that of the auditory evoked potential by the bilateral click sound stimulation were studied in relation to the ac--pc line (Talairach).
(20) It is suggested that contractile responses to electrical stimulation in isolated sheep urethral smooth muscle are mediated by the sympathetic nervous system, mainly through release of noradrenaline stimulating postjunctional alpha 1-adrenoceptors.
Lightning
Definition:
(n.) A discharge of atmospheric electricity, accompanied by a vivid flash of light, commonly from one cloud to another, sometimes from a cloud to the earth. The sound produced by the electricity in passing rapidly through the atmosphere constitutes thunder.
(n.) The act of making bright, or the state of being made bright; enlightenment; brightening, as of the mental powers.
(vb. n.) Lightening.
Example Sentences:
(1) The territory’s chief executive Leung Chun-ying, has become a lightning rod for the protesters’ anger .
(2) Last week Isis bulldozed the ancient city of Nimrud , also near Mosul, which the militant group conquered in a lightning advance last summer.
(3) We went on holiday to Cyprus and the plane got hit by lightning.
(4) The subjective signs of the syndrome are floating 'moths', photopsias presenting as a 'lateral lightning', sudden appearance of a central macula (central positive scotoma).
(5) We are told the thunder and lightning made it impossible for the engineers to position the control room barge, thus delaying the operation.
(6) Financial Services Authority chief executive Hector Sants described bonuses as the "lightning rod" of the public's lack of trust in bankers.
(7) The literature relating to the neurology of lightning strike is briefly reviewed.
(8) One instance occurred while the victim was using the telephone; the other victim received a direct lightning strike to the head.
(9) These teams open up with five goals, three of which came at lightning speed.
(10) There are various reasons some musicians don't like Spotify, although the company is something of a lightning rod for criticism of all streaming services.
(11) Bruce, who believes Sessègnon could help to plug the gap left by striker Darren Bent, said: "Stéphane can play on the left, on the right, through the middle – he's lightning quick and he's a match-winner.
(12) Although uncommon, symptoms of lightning-like electric sensations spreading into both arms, down the dorsal spine, and into both legs on neck flexion following head and neck irradiation, causes great concern in both the patient and the physician.
(13) A variety of electrocardiographic changes have been documented previously in association with lightning injury; however, the changes in this patient have not previously been reported.
(14) He again complained of severe lightning pain after the successful spinal anesthesia with the same anesthetic solution.
(15) Jamie Vardy started to score the goals that his lightning speed of foot and monstrous effort promised he might.
(16) Cameron can't stab Nick in the back over AV and keep using him as an all-purpose lightning conductor."
(17) The importance of electrophysiological and CT scan examination in the diagnosis and etiology of abnormalities caused in the eye by lightning is emphasized.
(18) As well as many Assyrians, thousands of Iraqi Chaldeans have also fled to Lebanon since Isis took control of Mosul in a lightning offensive last summer.
(19) A case is described in which the patient had been struck by lightning, with involvement of one eye and the visual pathways.
(20) Emergency physicians and staff are usually the first to evaluate and manage victims of lightning strikes.