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Ceramic material is an inorganic, metallic oxide, nitride, or carbide material. Some elements, such as carbon or silicon, may be considered ceramics. Ceramic materials are brittle, hard, strong in compression, and weak in shearing and tension. They withstand the chemical erosion that occurs in other materials subjected to acidic or caustic ...
Hard-paste porcelain was invented in China, and it was also used in Japanese porcelain.Most of the finest quality porcelain wares are made of this material. The earliest European porcelains were produced at the Meissen factory in the early 18th century; they were formed from a paste composed of kaolin and alabaster and fired at temperatures up to 1,400 °C (2,552 °F) in a wood-fired kiln ...
In March 2015, YouTube introduced the ability to automatically publish videos at a scheduled time, [171] as well as "info cards" and "end cards", which allow referring to videos and channels through a notification at the top right of the video at any playback time, and thumbnails shown in the last 20 seconds. In contrary to annotations, these ...
Multiple journalists thought the video represented YouTube as a whole and stated it was a monumental step for the platform's history. Karim later updated the video's description to criticize YouTube's usage of Google+ accounts and removal of dislikes from public view. As of December 2024, the video has received more than 330 million views. [1]
Polymer clay is a modelling material that cures when heated from 129 to 135 °C (265 to 275 °F) for 15 minutes per 6 millimetres (1 ⁄ 4 in) of thickness, and does not significantly shrink or change shape during the process. Despite being called "clay", it generally contains no clay minerals.
Most traditional ceramic products were made from clay (or clay mixed with other materials), shaped and subjected to heat, and tableware and decorative ceramics are generally still made this way. In modern ceramic engineering usage, ceramics is the art and science of making objects from inorganic, non-metallic materials by the action of heat.
Skiing legend Lindsey Vonn has announced she's rejoining the U.S. ski team, potentially setting th stage for her to come out of retirement.
' baked earth '; [3] from Latin terra cocta 'cooked earth'), [4] is a clay-based non-vitreous ceramic [5] fired at relatively low temperatures. It is therefore a term used for earthenware objects of certain types, as set out below. [5] [6] Contemporary glazed terracotta casserole dish