Subjective and objective effects of airbone noise from industrial ultrasonic devices
نویسندگان
چکیده
منابع مشابه
Auditory and subjective effects of airborne noise from industrial ultrasonic sources.
This investigation was undertaken primarily to examine the possibility of hearing damage from industrial ultrasonic equipment. In the factory concerned, ultrasonic washers and drills were used at a number of different locations, and girls working 12 ft (3.6 m.) away from one bank of three small washers complained of unpleasant subjective effects which included fatigue, persistent headaches, nau...
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ژورنال
عنوان ژورنال: Sangyo Igaku
سال: 1970
ISSN: 0047-1879,1881-1302
DOI: 10.1539/joh1959.12.6_274_2