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2. Parabolic loudspeaker - Wikipedia

   en.wikipedia.org/wiki/Parabolic_loudspeaker

   A typical installation involves one parabolic dish hanging above the area where people would be standing—sound is directed straight down. Some designs use a dual-focus dish to expand the sound field slightly beyond an ideal plane wave, while others incorporate dual drivers and amplifiers in a hemispheric dome to achieve a degree of ...

3. Tap (valve) - Wikipedia

   en.wikipedia.org/wiki/Tap_(valve)

   Faucet is the most common term in the US, similar in use to "tap" in British English, e.g. "water faucet" (although the term "tap" is also used in the US). Spigot is used by professionals in the trade (such as plumbers), and typically refers to an outdoor fixture.

4. Parabolic antenna - Wikipedia

   en.wikipedia.org/wiki/Parabolic_antenna

   A parabolic antenna is an antenna that uses a parabolic reflector, a curved surface with the cross-sectional shape of a parabola, to direct the radio waves. The most common form is shaped like a dish and is popularly called a dish antenna or parabolic dish. The main advantage of a parabolic antenna is that it has high directivity.

5. First Native interior secretary leaves legacy after 4 years ...

   www.aol.com/first-native-interior-secretary...

   She overcame that anxiety and set out to make history. Among her accomplishments managing the U.S. government's largest agency was a significant step for Indigenous communities.

6. Oldest human DNA reveals lost branch of the human family tree

   www.aol.com/news/oldest-human-dna-helps-pinpoint...

   Human DNA recovered from remains found in Europe is revealing our species’ shared history with Neanderthals. The trove is the oldest Homo sapiens DNA ever documented, scientists say.

7. Offset dish antenna - Wikipedia

   en.wikipedia.org/wiki/Offset_dish_antenna

   Main types of parabolic antennas. An offset dish antenna or off-axis dish antenna is a type of parabolic antenna.It is so called because the antenna feed is offset to the side of the reflector, in contrast to the common "front-feed" parabolic antenna where the feed antenna is suspended in front of the dish, on its axis.