Alumina Ceramic Blocks: Structural and Functional Materials for Demanding Industrial Applications high alumina castable

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1. Material Principles and Crystallographic Properties 1.1 Phase Make-up and Polymorphic Behavior (Alumina Ceramic Blocks) Alumina (Al Two O FIVE), especially in its α-phase form, is among the most extensively used technological ceramics because of its exceptional equilibrium of mechanical strength, chemical inertness, and thermal security. While light weight aluminum oxide exists in numerous metastable…

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Chemicals&Materials

Facebook Removes Misinformation About Film Studies

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Facebook announced today it removed misleading content about film studies. The company took down posts spreading false information. This action targets incorrect claims about film history, techniques, and industry practices. Facebook identified these posts as harmful to accurate film education. (Facebook Removes Misinformation About Film Studies) The company found these posts contained made-up facts. Some…

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Biology

Facebook Updates Its Policy on Inauthentic Reviews

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Facebook announced changes to its rules against fake reviews today. The company says this update fights paid or fake reviews more effectively. These reviews mislead people and harm honest businesses. (Facebook Updates Its Policy on Inauthentic Reviews) Facebook’s new policy targets both people buying fake reviews and those selling these services. The company will remove…

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Biology

Facebook Expands Its Video Aspect Ratio Options

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Facebook now offers more choices for video formats. The company announced expanded aspect ratio options for videos shared on its platform. Creators can now pick from three main layouts. These include vertical 9:16, square 1:1, and portrait 4:5. This change gives people more freedom when making videos. (Facebook Expands Its Video Aspect Ratio Options) Previously,…

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Biology

Facebook Removes Misinformation About Wars

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Facebook has taken down false information about wars on its platform. The company announced this action today. It removed many posts and accounts spreading untrue war claims. These posts appeared in several regions. Facebook says it is stopping people from using its services to spread misinformation during conflicts. (Facebook Removes Misinformation About Wars) The company…

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Biology

Facebook Launches New Educational Hub for Parents

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Facebook introduces a new online resource center designed specifically for parents. This hub aims to help families navigate digital spaces safely. The platform offers practical advice and expert insights. Facebook recognizes parents need reliable tools. The company wants to support families managing online experiences. (Facebook Launches New Educational Hub for Parents) The new “Parent Hub”…

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Biology

Facebook Introduces AI Tools for Content Moderation

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Facebook Announces New AI Tools for Detect Harmful Content (Facebook Introduces AI Tools for Content Moderation) MENLO PARK, CA – Facebook revealed new artificial intelligence tools today. These tools are designed to help moderate content across its platforms. The goal is faster identification and removal of harmful posts. This includes hate speech, bullying, and violent…

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Biology

Twitter Tests ‘Truth Consensus’ Mechanism

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Twitter Tests New ‘Truth Consensus’ Tool to Fight False Facts (Twitter Tests ‘Truth Consensus’ Mechanism) SAN FRANCISCO, CA – Twitter announced a test today for a new feature called “Truth Consensus.” This tool aims to help people judge if information on the platform is true or false. It uses input from regular Twitter users. Here…

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Biology

Twitter Adds ‘Local Heritage’ Sites

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Twitter Adds ‘Local Heritage’ Sites to Explore Feature (Twitter Adds ‘Local Heritage’ Sites) SAN FRANCISCO, [Date] – Twitter announces a new addition to its Explore feature. Users now find ‘Local Heritage’ sites listed. This update highlights important historical and cultural places nearby. The feature uses a phone’s location. It shows users landmarks, museums, and monuments…

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Biology

Twitter Launches ‘Twitter for Toy Collectors’

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Twitter launched a new service called “Twitter for Toy Collectors” today. This platform aims to serve the global community of toy enthusiasts. It provides special tools designed just for collectors. Collectors can now connect more easily. They can share their collections and find rare items. (Twitter Launches ‘Twitter for Toy Collectors’) The service includes dedicated…

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Biology