History of glass facts for kids
The history of glass-making dates back to at least 3, years ago in Mesopotamia. However, most writers claim that they may have been producing copies of glass objects from Egypt. Other archaeological evidence suggests that the first true glass was made in coastal north Syria, Mesopotamia or Egypt. The earliest known glass objects, of the mid 2, BCE, were beads, perhaps initially created as the accidental by-products of metal-working (slags) or during the production of faience, a pre-glass vitreous material made by a process similar to glazing. Glass products remained a luxury until the disasters that overtook the late Bronze Age civilizations seemingly brought glass-making to a halt.
Development of glass technology in India may have begun in 1, BCE.
From across the former Roman Empire, archaeologists have recovered glass objects that were used in domestic, industrial and funerary contexts. Anglo-Saxon glass has been found across England during archaeological excavations of both settlement and cemetery sites. Glass in the Anglo-Saxon period was used in the manufacture of a range of objects, including vessels, beads, windows, and was even us
Evita Duffy is the eldest daughter of a famous personality and a congressman Sean Duffy. Her mother is the famous TV personality Rachel Campos-Duffy. When she started her career in the journalism world, she was a new face but, very soon she got recognition only because of her striking writing skills.
Evita Duffy Biography & Wikipedia
Evita was born on 1st October in Hayward, Wisconsin. She enrolled in the Wausau-based Newman Catholic High School where she pursued her education. Evita graduated from high school in with a degree in honors. She was a very active and enthusiastic personality in her school days.
She appeared for the prom and tried the peppermint dance during her school years. Her father Sean Duffy is attached to politics and she is getting tons of inspiration from him. Intending to become like him, she got herself admitted to the University Of Chicago Institute Of Politics, Illinois where she completed her graduation in politics.
Parents
Her father is a CNN columnist, an American lawyer, and a politician while her mother is a reality star currently working for Fox News. Evita is among the nine children born in her family. Evita is the eldest of nine children
Glass facts for kids
Glass is a hardmaterial that can be made in many shapes. It is usually transparent, but it can also be made in colours. Glass is mainly made of silica (sand is an example).
Glass used to make windows and bottles are made of a specific type called soda-lime glass, composed of about 75% silicon dioxide (SiO2), sodium oxide (Na2O) from sodium carbonate (Na2CO3), calcium oxide, also called lime (CaO), and several minor additives.
By changing the proportions, and adding different ingredients, many kinds of glass can be made. Coloured glass is made by adding small amounts of metal oxides. For example, a blue colour is given by tiny amounts of cobalt oxide.
Crystal glass is made by adding lead and zinc oxides. It is not actually a crystal because all glass is a non-crystalline solid. Crystal glass is called cut glass if it has been cut by hand:
- " 'Cut glass' is glass that has been decorated entirely by hand by use of rotating wheels. Cuts are made in an otherwise c
Alfonso Ribeiro
American actor, show host, dancer as well as a television director, Alfonso Ribeiro is best known for playing the role of Carlton Banks on the television series, The Fresh Prince of Bel-Air alongside Will Smith. He also hosted the popular shows, Catch 21 and Spell-Mageddon.
Ribeiro made his debut in the entertainment field when he was 8 playing a lead role in the Broadway musical The Tap Dance Kid. He also won the 19th season of Dancing with the Stars with his partner Witney Carson.
Early Life And Education Of Alfonso Ribeiro
Alfonso Ribeiro was born Alfonso Lincoln Ribeiro Sr. on 21st September in Bronx, New York, U.S. He was born to Michael Ribeiro and Joy Ribeiro are of African descent.
Ribeiro went to California State University, Los Angeles. At an early age, he was interested in acting, and at the age of eight, he debuted on Oye Ollie produced by PBS.
Moreover, Ribeiro also tried his hand at music at the age of 10 with singles such as Dance Baby and others to his credit.
Alfonso Ribeiro’s Career
Alfonso Ribeiro debuted on television in with the American sitcom, Silver Spoon
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