Search results for keyword: pottery
Introduction to hand molding and machine molding
MANUAL AND MACHINE MODELING INTRODUCTION
Presently, we have two main approaches to create 3D models. One is manual modeling and the other is machine modeling. Both of them have advantages and disadvantages. For the manual approach, artists or skilled workers put together pieces of an object to fo......
1051 
Sophie
Hot metal pre-desilication
Silicon off-gas is becoming an increasingly important issue in an increasingly interconnected, global economy. As the world continues to demand more and better products, businesses are under pressure to produce high quality goods efficiently and rapidly. This has led to the increased use of proces......
cold crucible melting
Crucible
A crucible is a heat-resistant container made of metal or ceramic material used to hold different materials during melting, smelting, or other high-temperature processes. Crucibles are used for metal alloy or metal elemental extraction as well as for crucible steel production.
The most ......
Open hearth
The Carboniferous period is a geological period that occurred approximately 300 million years ago and was characterized by the development of large forests and the intensification of coal deposits. During this period, the Earth experienced extreme climatic changes, with volcanic activity resulting......
Brief description of lime shaft kiln process
Lime Kiln Technology
Lime kiln technology is an ancient technology used to make lime. Lime kiln technology dates back to pre-history, when it was used in primitive societies to process limestone into quicklime, or calcium oxide (CaO), which could then be used for a variety of purposes such as mak......
Rotary kiln ring formation
pottery is one of the oldest and most ancient arts practiced by humans. The pottery wheel is an integral part of pottery and has been used to create stunning and creative pieces of art for centuries. Unlike hand-building pottery, the pottery wheel requires a certain level of skill and knowledge of......
meerschaum
Pang Po Shi is an iconic sedimentary rock found in the Fujian Province of China and has a long and rich history, dating back to the Tang Dynasty. The rock appears in a variety of shapes and sizes, and while it is often dark gray to black in color, Pang Po Shi also can have salts crystallized on it......
Kaolin
Kaolinite, also known as “Kaolin Clay” or “White Clay”, is a clay material composed of Al2Si2O5(OH)4. It is the primary mineral component of the widely used and highly versatile industrial material, kaolin. In its native form, kaolinite is characterized by a high porosity, low melting point, a......
Pigment Minerals
Pigments from Mineral Sources
Pigments from mineral sources have been used for thousands of years. Ancient Egyptians used kaolin to make their bright yellow pigments, while the Greeks and Romans used Egyptian blue and cinnabar, respectively. For centuries, these pigments were created by grinding ......
serpentine asbestos
Serpentinite, also known as serpentine, is a mineral composed primarily of magnesium silicate. It is found in abundance in ultramafic igneous rocks, such as peridotite and dunite, as well as in serpentinites – a type of metamorphic rock formed from the alteration of the ultramafic rocks. Serpenti......
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