The headache was accompanied insomnia which continued for three days, after which disappeared, and resumed work apparently none the worse for his accident. The pcdmar surfaces both hands and the anterior surfaces the forearms were blackened from the tips the fingers a point midway between the wrists and the elbows, and these parts were exceedingly sensitive the touch.
The least irritation the muscles would cause them contract violently.
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This condition ceased the second day. The current was from a fifty-light arc circuit, volts.
amperes. The accident took place out-of-doors professional dissertation writing service a very rainy night.
The amount electricity which the patient received was, as in all such cases, very uncertain. The amount current which will produce a fatal effect varies with the character the current and with the points of contact. Currents passing through the head or those which affect the pneumogastric nerves are much more dangerous than others the same character and equal strength passing through The same current will, course, also produce different effects, according the facility its conduction into and through the body, and this depends again the completeness the best essay cheap contact and whether the bodj or the portion thereof concerned enters directly into the circuit or only forms, as it were, a partial conductor and diverts a certain portion only of the current itself. Again, the condition the epidermis, whether dry or wet, and the position the person in relation to good conductors, metallic or otherwise, has much effect. If the skin and clothes wet, the resistance the current lessened and passes more readily into the body. In the same way, if a person stands in close relation phd dissertation search a good conductor and places his hand one wire a high-tension electric circuit, will receive a much more severe shock than if not connected with such conductor. Thus a person standing in a pool water water a good conductor, and more strongly if standing the metallic rail a railway track, and touching one wire an electric circuit with one hand, receives a much stronger shock than if were standing dry land, or if his boots were rubber or was otherwise insulated. The accidents most frequent in practice are those in which the current has been partially diverted from its original course and the person has not entered fully into the circuit.
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In such cases not usually possible estimate accurately or even approximately the amount current which the person has received. No calculations can, therefore, based these accidents.
Again, find that a person may seriously or even fatally injured a current which another person seems D'Arsonval, in France, advised volts as the maximum for the continuous current and volts as the maximum for the alternating phd writer current which might employed Our only accurate knowledge in regard fatal currents can you write my essay comes from the experience derived from electrocutions.
From these appears that an alternating current, volts is deadly if passes through the body for more than a few seconds Death. Death may ensue immediately custom assignment writing as the result an electric shock without any evident preliminary symptoms, or may occur later, either as the direct result the shock or as the consequence the exhaustion produced the burns and other injuries, or directly from the injuries themselves. If scarcely colored, but little interrupted, and not parchmenty. The parchment skin seems depend very much upon a previous excoriation the skin. Its appearance can prevented or delayed examining a body soon after death or rehanging and after has appeared will disappear the application some liquid. Taylor compares this parchment mark the otitis from which the cuticle has been removed for two Slight abrasions and ecchymoses are sometimes found in the furrow. Ecchymoses alone not indicate whether suspension has been before or after death but abrasions with hemorrhage strongly suggest suspension during life.