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A calcium–aluminium-rich inclusion or Ca–Al-rich inclusion (CAI) is a submillimeter- to centimeter-sized light-colored calcium- and aluminium-rich inclusion found in carbonaceous chondrite meteorites. The four CAIs that have been dated using the Pb-Pb chronometer yield a weighted mean age of 4567.30 ± 0.16 Myr.
The following inclusion types can also be found in aluminium alloys: alumina needles (Al 2 O 3), nitrides (AlN), iron oxides (FeO), manganese oxides (MnO), fluorides (Na 3 AlF 6, NaF, CaF 2, …), aluminium borides (AlB 2, AlB 12), borocarbides (Al 4 C 4 B). Bone ash (Ca 3 (PO 4) 2) sometimes added to patch cracks in the trough can be found as ...
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New research links omega-6 fatty acids, commonly found in seed oils, and colon cancer growth. But there’s more to the story—and study if you read it carefully.
El molino: Alfonso Cortés-Cavanillas (director); Jorge Navarro de Lemus, Estefanía Cortés, Leire Albinarrate (screenplay); Pilar López de Ayala, Asier Etxeandia, Imanol Arias, Claudia Traisac, Nur Olabarría, Pablo Rivero, Abril Zamora, Carla Domínguez, Rocio Calvo, Jorge Basanta, Luismi Ramírez, Ángela Arellano, Maria Teresa Altés, Antonio Sarrió
Of course, such 401k matches aren't really "free" per se. It's more of a benefit for your hard work and loyalty at a company. Either way, it's in your best interest to get the most benefit while ...
In the 20th century, FIFA allowed a player to play for any national team, as long as the player held nationality of that country. In 2004, in reaction to the growing trend towards naturalisation of foreign players in some countries, FIFA implemented a significant new ruling that requires a player to demonstrate a "clear connection" to any country they wish to represent. [9]
The U.S. official in charge of hostage negotiations has been sent to the Middle East to try and secure the release of missing reporter Austin Tice. Roger Carstens, Special Presidential Envoy for ...