網頁2011年3月14日 · 198 4. +1 This should work almost as well as a automotive stethoscope, except it won't block ambient noise quite as well. – S_Niles. Mar 15, 2011 at 6:13. Add a comment. 7. Use an auto repair stethoscope or even a long socket extension as a substitute to listen to each pulley when you start the car. If it's truly a bearing issue, you'll … 網頁Hippocrates advised “immediate auscultation” (the application of the ear to the patient’s chest) to hear “transmitted sounds from within”. However, in 1816 a French doctor, René Théophile Hyacinth Laennec invented the stethoscope, 1 which thereafter became the identity symbol of the physician. Laennec apparently had observed two ...
Tool Briefing: Look and Listen Vehicle Service Pros
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Mechanics Stethoscope - Harbor Freight Tools
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