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Caesalpinia pulcherrima is a species of flowering plant in the pea family Fabaceae, native to the tropics and subtropics of the Americas. It could be native to the West Indies , [ 3 ] but its exact origin is unknown due to widespread cultivation. [ 2 ]
The only way to become a glass modeler of skill, I have often said to people, is to get a good great-grandfather who loved glass." Cactus model. The Blaschkas' primary technique was lampworking, in which glass is melted over a flame fed by air from a foot-powered bellows, then shaped using tools to pinch, pull or cut; forms were blown as well. [13]
Lagerstroemia speciosa (giant crepe-myrtle, Queen's crepe-myrtle, banabá plant, or pride of India, or "Queen's Flower" or "Jarul" [2] [3]) is a species of Lagerstroemia native to tropical southern Asia. It is a deciduous tree with bright pink to light purple flowers.
Glass container manufacture in the developed world is a mature market business. World demand for flat glass was approximately 52 million tonnes in 2009. [9] The United States, Europe and China account for 75% of demand, with China's consumption having increased from 20% in the early 1990s to 50%. [9]
This reduced manufacturing costs and, combined with a wider use of coloured glass, led to cheap glassware in the 1930s, which later became known as Depression glass. [46] In the 1950s, Pilkington Bros., England, developed the float glass process, producing high-quality distortion-free flat sheets of glass by floating on molten tin. [21]
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Guardian Industries is a privately held industrial manufacturer of glass, automotive and building products based in Auburn Hills, Michigan.The company manufactures float glass, fabricated glass products, fiberglass insulation and building materials for commercial, residential and automotive applications.
A very important advance in glass manufacture was the technique of adding lead oxide to the molten glass; this improved the appearance of the glass and made it easier to melt using sea-coal as a furnace fuel. This technique also increased the "working period" of the glass, making it easier to manipulate.