Search results
Results From The WOW.Com Content Network
The field strength of electromagnetic radiation is measured in volts per meter (V/m). [ 2]: 139. The most common health hazard of radiation is sunburn, which causes between approximately 100,000 and 1 million new skin cancers annually in the United States. [ 3][ 4] In 2011, the World Health Organization (WHO) and the International Agency for ...
Elevated workplace or environmental noise can cause hearing impairment, tinnitus, hypertension, ischemic heart disease, annoyance, and sleep disturbance. [ 3][ 4] Changes in the immune system and birth defects have been also attributed to noise exposure. [ 5] Although age-related health effects ( presbycusis) occur naturally with age, [ 6] in ...
Stop the madness! These are the most annoying sounds of summer. A lawnmower. Trucks downshifting on a highway, mockingbirds at 4 a.m., babies crying, leaf blowers, lawnmowers — we list them so ...
Pollution. Noise pollution, or sound pollution, is the propagation of noise or sound with ranging impacts on the activity of human or animal life, most of which are harmful to a degree. The source of outdoor noise worldwide is mainly caused by machines, transport and propagation systems. [ 1][ 2][ 3] Poor urban planning may give rise to noise ...
Palep herself was quite concerned with the dosage of the light therapy provided by the masks, as not every patient may require the same amount and duration of the treatment. "The potential dangers ...
We've all grown up thinking that sitting too close to the television is damaging to our eyes ... but that might not be the case. Technology spawns lots of confusion ... and a few affectionately ...
The tree will make a sound, even if nobody heard it, simply because it could have been heard. The answer to this question depends on the definition of sound. We can define sound as our perception of air vibrations. Therefore, sound does not exist if we do not hear it. When a tree falls, the motion disturbs the air and sends off air waves.
Smoke Gets in Your Eyes. " Smoke Gets in Your Eyes " is a show tune written by American composer Jerome Kern and lyricist Otto Harbach for the 1933 musical comedy Roberta. The song was sung in the Broadway show by Tamara Drasin. Its first recorded performance was by Gertrude Niesen, who recorded the song with orchestral direction from Ray ...