Search results
Results from the WOW.Com Content Network
Some spacesuits contain a device called the Valsalva device to enable the wearer to block their nose to perform the Valsalva maneuver when wearing the suit. Astronaut Drew Feustel describes it as "a spongy device called a Valsalva that is typically used to block the nose in case a pressure readjustment is needed". [ 29 ]
When Bottin received the on-set footage, however, the tracker looked like a "silver bullet" which would fit in Schwarzenegger's nose and did not warrant an elaborate special-effects head. [30] After studying the footage, Bottin wanted to have Quaid extract something larger from his nose and commissioned a spherical object housing the small ...
Lightheadedness is a common and typically unpleasant sensation of dizziness [1] or a feeling that one may faint.The sensation of lightheadedness can be short-lived, prolonged, or, rarely, recurring.
According to Dr. Farhat Shaikh, MD, a family medicine physician at Bliss Direct Primary Care in Frisco, Texas, there are many different reasons why someone could get lightheaded every day. One ...
Studies show that keeping your head at the appropriate height—about 2 inches (or 5 centimeters) off the bed—helps air flow into the lungs and stabilizes your respiratory function. However ...
Next, thrust in an inward and upward motion on the diaphragm. This will force air out of the lungs and remove the blockage. Repeat these abdominal thrusts up to five times, the doctor advised.
Sideshow performer blockheads a butter knife. This stunt is said to have been developed by renowned magician and sideshow performer Melvin Burkhart (1907–2001) [2] [3] after his nose was broken in a boxing bout and he became fascinated by the way that the doctors inserted instruments into his nose.
A phosphene is the phenomenon of seeing light without light entering the eye. The word phosphene comes from the Greek words phos (light) and phainein (to show). Phosphenes that are induced by movement or sound may be associated with optic neuritis. [1] [2]