How News Feed Works. News Feed is the constantly updating list of stories in the middle of your home page. News Feed includes status updates, photos, videos, links, app activity and likes from people, Pages and groups that you follow on Facebook.
1 Demodex is a mite that lives in small numbers in the skin of healthy dogs and cats without causing a problem. 2  Unhealthy dogs and cats, especially those with immune problems, Cushing's Disease, or on steroid medications can develop severe demodex infection.umans have their own form of demodex mite. The demodex mite is not rareâit is found in small numbers in the skin of most dogs and cats because the mites on their mothers normally travel to young pets shortly after birth.
A demodulator is a circuit that separates the Amplitude Modulation (AM), Frequency Modulation (FM) and Quadrature Amplitude Modulation (QAM) signals from the countless radio waves in our atmosphere and decodes the information from the carrier. demodulator may be used with a walkie talkie. A demodulator is typically known as a radio tuner. AM radio stations on a car radio might come in and out of tune as the car passes telephone poles. CB radios often use a demodulator.