Some essential oils may clear up nasal passages and relieve sinus pressure and other congestion symptoms. Sinus congestion is uncomfortable to say the least. It may make it difficult for you to ...

If you’re among the 37 million Americans who suffer from sinus problems, you know just how miserable the symptoms can make you feel. The congestion. The facial pain. The postnasal drip-drip-drip.

While additional research is still needed, acupuncture may benefit certain sinus issues, including congestion due to allergies or viral infections. Your sinuses are four pairs of connected spaces ...

They're known as "thyristors" and a variety of types, including Shockley Diodes, exist. Thyristors are chiefly used as switches to control power supplies -- often in electrical utility systems.

Thyristor surge suppressors are semiconductor chips used to protect circuits and devices from over-voltage and over-current. A thyristor surge suppressor protects electronic equipment and sensitive ...

Gate turn-off thyristors (GTOs) are four-layer PNPN devices that act as switches, rectifiers, and voltage regulators. Like other thyristors, GTOs can be turned on by the application of a positive gate ...

The study by Houston Methodist Hospital ran the examination for 11 years and focused on more than 33,700 patients. (Getty) Auto news: 'Once in a generation opportunity': Electric 4WD leadership ...