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2. Chimney sweep - Wikipedia

   en.wikipedia.org/wiki/Chimney_sweep

   A chimney sweep in Wexford, Ireland in 1850. A chimney sweep is a person who inspects then clears soot and creosote from chimneys. The chimney uses the pressure difference caused by a hot column of gas to create a draught and draw air over the hot coals or wood enabling continued combustion. Chimneys may be straight or contain many changes of ...

3. Television antenna - Wikipedia

   en.wikipedia.org/wiki/Television_antenna

   Indoor antennas are designed to be located on top of or next to the television set, but are ideally placed near a window in a room and as high up as possible for the best reception. [1] The most common types of indoor antennas are the dipole [2] ("rabbit ears"), which work best for VHF channels, and loop antennas, which work best for UHF. [3]

4. Chimney - Wikipedia

   en.wikipedia.org/wiki/Chimney

   A chimney cowl or wind directional cap is a helmet-shaped chimney cap that rotates to align with the wind and prevent a downdraft of smoke and wind down the chimney. An H-style cap is a chimney top constructed from chimney pipes shaped like the letter H. It is an age-old method of regulating draft in situations where prevailing winds or ...

5. Chimney fire - Wikipedia

   en.wikipedia.org/wiki/Chimney_fire

   Regular chimney sweeping removes creosote and prevents fires in the chimney. Steps to prevent this buildup of deposits include only running appliances hot during the initial ignition phase regularly, only building short and hotter fires, regular cleaning of flues using a chimney sweep, and only using internal chimney structures where possible versus a chimney attached to an external wall.

6. Yagi–Uda antenna - Wikipedia

   en.wikipedia.org/wiki/Yagi–Uda_antenna

   The experimental Morgenstern German AI VHF-band radar antenna of 1943–44 used a "double-Yagi" structure from its 90° angled pairs of Yagi antennas formed from six discrete dipole elements, making it possible to fit the array within a conical, rubber-covered plywood radome on an aircraft's nose, with the extreme tips of the Morgenstern's ...

7. Chimney swift - Wikipedia

   en.wikipedia.org/wiki/Chimney_swift

   Baby chimney swifts are altricial—naked, blind and helpless when they hatch. Fledglings leave the nest after a month. [57] The average chimney swift's life span is 4.6 years, [60] but one is known to have lived more than 14 years. It was originally banded as an adult, and was recaptured in another banding operation some 12.5 years later. [61]

8. Chimney Tops - Wikipedia

   en.wikipedia.org/wiki/Chimney_Tops

   Chimney Tops is a mountain in the central Great Smoky Mountains in Tennessee. It is 4,724 feet (1,440 m) above sea level. [ 3 ] Chimney Tops is a double-capstone knob on the eastern slope of the Sugarland Mountain massif , which stretches north-south across the north-central section of the Smokies.