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2. Universal Product Code - Wikipedia

   en.wikipedia.org/wiki/Universal_Product_Code

   A UPC barcode. The Universal Product Code (UPC or UPC code) is a barcode symbology that is used worldwide for tracking trade items in stores.. The chosen symbology has bars (or spaces) of exactly 1, 2, 3, or 4 units wide each; each decimal digit to be encoded consists of two bars and two spaces chosen to have a total width of 7 units, in both an "even" and an "odd" parity form, which enables ...

3. Boeing CH-47 Chinook - Wikipedia

   en.wikipedia.org/wiki/Boeing_CH-47_Chinook

   The Boeing CH-47 Chinook is a tandem-rotor helicopter originally developed by American rotorcraft company Vertol and now manufactured by Boeing Defense, Space & Security.The Chinook is a heavy-lift helicopter that is among the heaviest lifting Western helicopters.

4. Ethanol - Wikipedia

   en.wikipedia.org/wiki/Ethanol

   According to the Renewable Fuels Association, as of 30 October 2007, 131 grain ethanol bio-refineries in the U.S. have the capacity to produce 7 × 10 ^ 9 US gal (26,000,000 m 3) of ethanol per year. An additional 72 construction projects underway (in the U.S.) can add 6.4 billion US gallons (24,000,000 m 3 ) of new capacity in the next 18 months.

5. Fukushima nuclear accident - Wikipedia

   en.wikipedia.org/wiki/Fukushima_nuclear_accident

   On 30 October 1991, one of unit 1's EDGs failed as a result of a condensate coolant leak in the turbine building, as reported by former employees in December 2011. A TEPCO report in 2011 detailed that the room was flooded through a door and some holes for cables, but the power supply was not cut off by the flooding.

6. Raccoon - Wikipedia

   en.wikipedia.org/wiki/Raccoon

   The raccoon (/ r ə ˈ k uː n / or US: / r æ ˈ k uː n / ⓘ, Procyon lotor), also spelled racoon [3] and sometimes called the common raccoon or northern raccoon to distinguish it from the other species, is a mammal native to North America.

7. Māori people - Wikipedia

   en.wikipedia.org/wiki/Māori_people

   [30] [31] One 2022 study using advanced radiocarbon technology suggests that "early Māori settlement happened in the North Island between AD 1250 and AD 1275". [ 32 ] [ 33 ] However, a synthesis of archaeological and genetic evidence concludes that, whether or not some settlers arrived before the Tarawera eruption, the main settlement period ...