long-flame kiln
21Newport News, Virginia — This article is about the city in Virginia. For the shipyard formerly known as Newport News , see Northrop Grumman Shipbuilding Newport News. City of Newport News City Center at Oyster Point …
22environmental works — ▪ civil engineering Introduction infrastructure that provides cities and towns with water supply, waste disposal, and pollution control services. They include extensive networks of reservoirs, pipelines, treatment systems, pumping stations …
23Studio glass — Glass ball made by Tyler Hopkins. Glass can be made transparent and flat, or into other shapes and colors as shown in this sphere from the Verrerie of Brehat in Brittany …
24Oil lamp — Neolithic stone lamps in Thousand Lamp Museum in Qiandeng town of Kunshan …
25Korean art — Landscape of Geumgangsan in Korea. Ink and oriental watercolour on paper. Jeong Seon (1676–1759). Korean art is art originating or practiced in Korea or by Korean artists, from ancient times to today. Korea is noted for its artistic traditions in …
26List of Edison patents — Below is a list of Edison patents. Thomas Edison was an inventor who, it is said, accumulated 1500 plus patents worldwide for his inventions. Nearly 1100 of Edison s patents were in the United States, but other patents were approved in countries… …
27Powder metallurgy — is the process of blending fine powdered materials, pressing them into a desired shape (compacting), and then heating the compressed material in a controlled atmosphere to bond the material (sintering). The powder metallurgy process generally… …
28Case hardening — or surface hardening is the process of hardening the surface of a metal, often a low carbon steel, by infusing elements into the material s surface, forming a thin layer of a harder alloy. Case hardening is usually done after the part in question …
29Brewing — Brewer redirects here. For other uses, see Brewer (disambiguation). This article is about the commercial brewing of beer. For making tea, see Steeping. For homebrewing, see Homebrewing. A 16th century brewery Brewing is the production of beer… …
30Waylande Gregory — Waylande Desantis Gregory (1905 Baxter Springs, Kansas – 1971, New Jersey) was one of the most innovative and prolific American art deco ceramics sculptors of the early twentieth century. His groundbreaking techniques enabled him to create… …
