What's the difference between chemical and galvanism?

Chemical


Definition:

  • (a.) Pertaining to chemistry; characterized or produced by the forces and operations of chemistry; employed in the processes of chemistry; as, chemical changes; chemical combinations.
  • (n.) A substance used for producing a chemical effect; a reagent.

Example Sentences:

  • (1) Brain and ganglia of embryonic Periplaneta americana were grown for 2 to 3 weeks in a chemically defined medium.
  • (2) Stimulation of human leukocytes with various chemical mediators such as TPA, f-Met-Leu-Phe, LTB4, etc.
  • (3) This suggested that the chemical effects produced by shock waves were either absent or attenuated in the cells, or were inherently less toxic than those of ionizing irradiation.
  • (4) At 36 h postsurgery, RBCs were examined by 23Na-NMR by using dysprosium tripolyphosphate as a chemical shift reagent.
  • (5) The absorption of ingested Pb is modified by its chemical and physical form, by interaction with dietary minerals and lipids and by the nutritional status of the individual.
  • (6) Changes in cardiac adenosine triphosphate (ATP), phosphocreatine (PCr) and inorganic phosphate (Pi) were followed and intracellular pH (pHi) was estimated from the chemical shift of Pi.
  • (7) Maximal aberration yields were observed for 2,4-diaminotoluene, 2,6-diaminotoluene and cytosine beta-D-arabinofuranoside from 17 to 21 h, eugenol from 15 to 21 h, cadmium sulfate from 15 to 24 h and 2-aminobiphenyl, from 17 to 24 h. For adriamycin at 1 microM, the % aberrant cells remained elevated throughout the period from 9 to 29 h, while small increases at 0.1 microM ADR were found only at 13 and at 25 h. For most chemicals the maximal aberration yield occurred at a different time for each concentration tested.
  • (8) 2.39pm BST The European Union called for a "thorough and immediate" investigation of the alleged chemical attack.
  • (9) "With hyperspectral imaging, you can tell the chemical content of a cake just by taking a photo of it.
  • (10) The deactivated columns had the residual silanols on the silica gel chemically inactivated to reduce the interaction with basic groups or analytes.
  • (11) A sperm whale myoglobin gene containing multiple unique restriction sites has been constructed in pUC 18 by sequential assembly of chemically synthesized oligonucleotide fragments.
  • (12) On the basis of obtained data on the uniformity of chemical compounds of the secretion of glands belonging to different groups their common origin has been suggested.
  • (13) In spite of important differences in size, chemical composition, polymer density, and configuration, biological macromolecules indeed manifest some of the essential physical-chemical properties of gels.
  • (14) In contrast sham-hemodialysis in group CA and group PS, respectively, did not result in significant increases in amino acid efflux from the leg implying that the protein catabolic effect of blood membrane contact depends on the chemical properties of dialysis membranes.
  • (15) We investigated this suppression quantitatively, using a chemical assay for cell-bound and dissolved capsular polysaccharide.
  • (16) We previously established that the binding constant (Ka) of this receptor site for the chemically synthesized model AGE, 2-(2-furoyl)-4(5)-(2-furanyl)-1H- imidazole-butyric acid (FFI-BA), on cells of the mouse macrophagelike cell line RAW 264.7 is identical to that for AGE proteins.
  • (17) They included lectins such as wheat germ agglutinin (WGA), concanavalin A and phytohemagglutinin, and a chemical cross-linker, glutaraldehyde, in addition to anti-IL-2R monoclonal antibodies, HIEI and H-47.
  • (18) The reduction of such potentials can be explained in terms of collision between the antidromic volleys and those elicited orthodromically by chemical and thermic stimulation.
  • (19) In certain cases, the effects of these substances are enhanced, in others, they are inhibited by compounds that were isolated from natural sources or prepared by chemical synthesis.
  • (20) The use of gaseous insecticides in the chemical control of T. infestans is discussed.

Galvanism


Definition:

  • (n.) Electricity excited by the mutual action of certain liquids and metals; dynamical electricity.
  • (n.) The branch of physical science which treats of dynamical elecricity, or the properties and effects of electrical currents.

Example Sentences:

  • (1) The videos galvanized a reaction against Planned Parenthood among pro-life activists and politicians.
  • (2) Tests included recording the scalp EEG, visual and auditory cerebral evoked-potentials, the CNV, cerebral slow potentials related to certainty of response correctness in auditory discrimination tasks, heart rate, respiration and the galvanic skin response.
  • (3) Twenty-one rats were divided into two groups: the control group which received no galvanic stimulation, and the galvanically stimulated group which received anodal galvanic stimulation (unipolar monoauricular, 5 mA in intensity, 500 msec of duration, 1 Hz in frequency) for 30 minutes.
  • (4) The presence of two dissimilar metals in the mouth acting as electrodes, with saliva serving as an electrolyte, can generate an intraoral electric current known as galvanic action.
  • (5) Galvanic stimulation of the vestibular system provokes a nystagmus as well as a tendency to fall.
  • (6) The probability of skin-galvanic reaction appearance was harshly decreased.
  • (7) Rainwater stored in a galvanized iron tank could provide 23 mg of zinc per day when used for domestic purposes.
  • (8) The compensatory process of vestibular neuronitis in 7 patients was followed up and evaluated using the Combined Galvanic Test (CGT) and other neuro-otological data.
  • (9) The resting discharge, discharge regularity, and responses to both externally applied galvanic currents and sinusoidal head rotations were determined for most neurons.
  • (10) A comparison of the experimental results indicates strong similarities in the optimum magnitude and polarity of the externally applied galvanic current in animals and plants.
  • (11) Since at least 10% of our household plumbing systems are made up of lead pipes and 75%, of galvanized iron pipes that contain lead, the heavy metals are acquired from the water used to prepare the formula.
  • (12) The study of the hepatic tissue of the sacrificed rats evidenced that oral administration of mineral water followed in an hour by hepatic galvanization results in a significant elevation of hepatic content of labelled sulphur and rubidium, whereas the level of labelled sodium remained unchanged.
  • (13) The influence of epilation by means of diathermy and galvanic current on the hair roots in the beard region of 11 women with idiopathic hirsutism has been investigated.
  • (14) Photograph: Daniel Hernandez It's that fear, that pain, they say, that has galvanized their movement.
  • (15) The effects of galvanic stimulation of the vestibular apparatus (with electrodes on the mastoid processes) have been studied in standing human subjects.
  • (16) The stainless steel shank is a cathodic component of a three-way galvanic cell, whereas the silver soldered joint is an anodic component.
  • (17) Before long, smartphones will be able to deduce our emotional state from our social interactions and tone of voice, while wearable sensors will measure adherence to "smart" medicines and gather important data on a range of factors relevant to mental health, including sleep quality, cardiovascular status, galvanic skin response and even gait.
  • (18) Mg2+ electrophoresis and, to a lesser degree, galvanization enhanced 32P incorporation in incisors and maxillary bones.
  • (19) The purpose of this study was to compare the effectiveness of both high volt galvanic current (HVG) and isometric exercise to strengthen the quadriceps femoris muscles in 17 healthy subjects.
  • (20) Modulation by head and trunk positions of the vestibulo-spinal reflexes was studied in the soleus muscle activities induced by galvanic stimulation of the labyrinth.

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