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2. Penning trap - Wikipedia

   en.wikipedia.org/wiki/Penning_trap

   The Penning trap was named after F. M. Penning (1894–1953) by Hans Georg Dehmelt (1922–2017) who built the first trap. Dehmelt got inspiration from the vacuum gauge built by F. M. Penning where a current through a discharge tube in a magnetic field is proportional to the pressure.

3. Deep-sea exploration - Wikipedia

   en.wikipedia.org/wiki/Deep-sea_exploration

   The first instrument used for deep-sea investigation was the sounding weight, used by British explorer Sir James Clark Ross. [4] With this instrument, he reached a depth of 3,700 m (12,139 ft) in 1840. [5] The Challenger expedition used similar instruments called Baillie sounding machines to extract samples from the sea bed. [citation needed]

4. Creel (basket) - Wikipedia

   en.wikipedia.org/wiki/Creel_(basket)

   Angler's creel. A creel is a wicker basket usually used for carrying fish or blocks of peat.It is also the fish trap used to catch lobsters and other crustaceans.. In modern times, the term has come to encompass various types of wicker baskets used by anglers or commercial fishermen to hold fish or other prey.

5. California’s commercial Dungeness crab season delayed again ...

   www.aol.com/california-commercial-dungeness-crab...

   Meanwhile the recreational take of Dungeness crab using traps will be temporarily restricted in some areas when the recreational season opens Nov. 2, officials said. ... Fresh Dungeness crabs are ...

6. Oregon extends crab fishing restrictions to protect whales ...

   www.aol.com/news/oregon-extends-crab-fishing...

   Oregon has extended rules restricting the state's lucrative Dungeness crab fishery in order to protect humpback whales from becoming entangled in ropes attached to crab traps, the state's fish and ...

7. Metrology - Wikipedia

   en.wikipedia.org/wiki/Metrology

   With this instrument, the measurement of mass is no longer dependent on a defined mass standard and is instead dependent on natural physical constants. Metrology is the scientific study of measurement. [1] It establishes a common understanding of units, crucial in linking human activities. [2]

8. Crab fisherman happy to finally make money as season gets ...

   www.aol.com/crab-fisherman-happy-finally-money...

   SAN FRANCISCO - Sunday is the start of Dungeness crab season, giving fishermen an opportunity to finally make some money by selling directly off their boats to customers. Dozens of people lined up ...

9. Cubic Corporation - Wikipedia

   en.wikipedia.org/wiki/Cubic_Corporation

   Cubic Corporation was founded in 1949 by Walter J. Zable as an electronics company in San Diego, California, and began operations in 1951. [3] Zable devised the company name as he wanted the name to reflect both engineering and precision. Its first product was a calorimetric wattmeter, a device used for