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Exophoria. Exophoria is a form of heterophoria in which there is a tendency of the eyes to deviate outward. [1] During examination, when the eyes are dissociated, the visual axes will appear to diverge away from one another. [2] The axis deviation in exophoria is usually mild compared with that of exotropia .
Christmas tree (oil well) Oil well Christmas tree. In petroleum and natural gas extraction, a Christmas tree, or tree, is an assembly of valves, casing spools, and fittings used to regulate the flow of pipes in an oil well, gas well, water injection well, water disposal well, gas injection well, condensate well, and other types of well.
The US natural gas pipeline system is a complex system of pipelines that carries natural gas nationwide and for import and export for use by millions of people daily for their consumer and commercial needs. Across the country, there are more than 210 pipeline systems that total more than 305,000 miles of interstate and intrastate pipelines.
The strange monolith looks like it could have come from another world. Jutting out of the rocks in a remote mountain range near Las Vegas, the glimmering rectangular prism's reflective surface ...
Researchers have long puzzled over the peculiar innards of an ancient sea creature. A new study says scientists were looking at the Pikaia fossil the wrong way.
4. A more reasonable valuation. With the company's share price down 35% in the last month due to short-term worries about a few weeks of sales data, the time might be right for long-term investors ...
YD1336 – 1.8 kW, Air-cooled, UHF power triode. YD1342 – 30 MHz, 530 kW, Water-cooled RF power triode. YD1352S (8867, DX334) – 5 MHz, 2 kW, Water-cooled Neotron, a gridless field-effect tube where a magnetically focused electron beam is modulated by varying the voltage of a gate electrode surrounding it.
WAVE. One person was killed and seven others were injured in a shooting outside a Louisville, Kentucky, nightclub early Saturday, police said. First responders found two people with gunshot wounds ...