Examples of devices that accept both 802.3af and Cisco power: Examples of devices that only accept 802.3af power: The presence of a gigabit Ethernet port on a powered device is a clear indicator that the device is 802.3af only. Because of the relative newness of PoE+, few devices require this level of power.
BHT or butyl hydroxytoluene is a fat soluble synthetic compound which is commonly used to preserve foods and cosmetics to slow down the autoxidation rate of ingredients in a product that can cause changes in the taste or colour.
Drug-Induced Black Hairy Tongue: Diagnosis and Management Challenges. âBlack hairy tongueâ (BHT), also known as lingua villosa nigra, hyperkeratosis of the tongue, nigrities linguae, keratomycosis linguae, and melanotrichia linguae, is a benign disorder characterized by hypertrophy of the filiform papillae. Lusitanus, who is credited with the original description of black hairy tongue, reported this condition in 1557.