Search results
Results from the WOW.Com Content Network
You’re familiar with the exploding head emoji, and last night you tried a new brownie recipe that totally “blew your mind.” But have you ever heard of exploding head syndrome (EHS)? We ...
Exploding head syndrome (EHS) is an abnormal sensory perception during sleep in which a person experiences auditory hallucinations that are loud and of short duration when falling asleep or waking up.
An air horn consists of a flaring metal or plastic horn or trumpet (called the "bell") attached to a small air chamber containing a metal reed or diaphragm in the throat of the horn. Compressed air flows from an inlet line through a narrow opening past the reed or diaphragm, causing it to vibrate, which creates sound waves .
The varying air pressure of sound waves imparts mechanical vibrations to the diaphragm which can then be converted to some other type of signal; examples of this type of diaphragm are found in microphones and the human eardrum. Conversely a diaphragm vibrated by a source of energy beats against the air, creating sound waves.
The left ear holds special meaning in spiritual circles. As Stern explains, "The left side of the body is the feminine side , and that is where our sensitivity, intuition and capacity for ...
The Valsalva maneuver can also help to temporarily unblock or equalize the pressure in the middle ear. To do this, simply pinch your nostrils closed with one hand and blow air through your nose ...
A Pinard horn is a type of stethoscope used by midwives that is designed similarly to an ear trumpet. It is a wooden cone about 8 inches long. The midwife presses the wide end of the horn against the pregnant woman's belly to monitor heart tones. Pinard horns were invented in France in the 19th century, [7] and are still in use in many places ...
Oakland, California, residents are unnerved and some say they are moving out of state after a rise in violent crime that has community activists, including the local NAACP members, demanding ...