An incandescent light bulb, incandescent lamp, or incandescent light globe is a type of electric light that uses a wire filament that is heated until it lights. To protect the filament from oxidation, it is encased in a glass bulb with a vacuum or inert gas. The filament was the source of the difficulty with Swan's design, Edison understood. A thin filament with a high electrical resistance would make a lamp feasible since it would only take a little amount of electricity to light up. In December 1879, he displayed his lightbulb.

Ashley Cole, an English football coach and former player who was born on December 20, 1980, is presently the first-team coach at Premier League team Everton. He was a left-back when he played, most notably for Arsenal and Chelsea. Cole is regarded as one of the best defenders of his generation by many analysts and other professional athletes. For the majority of his career, some have even said that he is the best left-back in the world.

Sacagawea served as an interpreter and guide for Meriwether Lewis and William Clark's westward voyage from the Mississippi River to the Pacific Coast. Sacagawea is usually thought to be a Hidatsa name, despite being spelt in a variety of ways in the notebooks of expedition members. Sacagawea was born in what is now the state of Idaho in 1788. Sacagawea was seized by an enemy tribe, the Hidatsa, when she was around 12 years old and transported from her Lemhi Shoshone people to Hidatsa towns near present-day Bismarck, North Dakota.

Following China's invasion of Tibet in 1950, His Holiness was called upon to take complete political control. He visited Beijing in 1954 and met with Mao Zedong and other Chinese officials, including Deng Xiaoping and Chou Enlai. Finally, in 1959, as Chinese soldiers brutally suppressed the Tibetan national movement in Lhasa, His Holiness was compelled to flee into exile. He has been residing in Dharamsala, northern India, since then. In exile, the Central Tibetan Administration, led by His Holiness, petitioned the United Nations to take up the Tibet issue. In 1959, 1961, and 1965, the General Assembly passed three resolutions on Tibet.

Robert Lee Frost was a poet from the United States. Before being published in the United States, his work was first published in England. Frost, who was known for his accurate descriptions of rural life and grasp of American vernacular English, frequently wrote about rural settings in early twentieth-century New England, utilising them to explore difficult social and philosophical subjects.After one of them finally quit dragging his feet, Robert Frost and Elinor White married in Lawrence, Massachusetts, in December of 1895.They were high school sweethearts at Lawrence High School in their hometown.

On December 19, 1984, Thatcher and Premier Zhao Ziyang signed the formal Sino-British Joint Declaration at the Great Hall of the People in Beijing. That month, on a visit to Hong Kong, Thatcher told the city's political elite that Britain would take action if the Sino-British Joint Declaration was violated. It is a 1984 agreement reached by Britain and China to determine the future of Hong Kong. The two countries agreed that China would retake sovereignty of Hong Kong, which Britain had seized during the Opium War in 1840, on July 1, 1997. On December 19, 1984, Thatcher and Premier Zhao Ziyang signed the formal Sino-British Joint Declaration at the Great Hall of the People in Beijing.

Jake Benjamin Gyllenhaal is an American actor who was born on December 19, 1980. He is the son of filmmaker Stephen Gyllenhaal and author Naomi Foner; his older sister, actress Maggie Gyllenhaal, is also a member of the Gyllenhaal family. He began acting as a kid, first in City Slickers (1991) and then in his father's films A Dangerous Woman (1993) and Homegrown (1994). (1998). In October Sky (1999), he played Homer Hickam, and in Donnie Darko, he played a psychologically unstable adolescent (2001).

According to Maples, the 1993 Long Island Rail Road shooting on December 7, 1993, prompted Trump to rethink his life and propose to her. On December 20, 1993, the pair married at New York City's Plaza Hotel in a ceremony attended by 1,000 people, including Rosie O'Donnell and O. J. Simpson. There was a lot of champagne and caviar at the reception. Maples wore a Carolina Herrera white satin gown and a borrowed $2 million Harry Winston tiara, but the ceremony was brief and transactional.

The $200 million epic "Titanic" by James Cameron premiered in American theatres on December 19, 1997. The movie went on to earn more than $1.8 billion worldwide, breaking the previous record until Mr. Cameron's "Avatar" did so in 2010.

Emily Jane Bronte was an English author and poet best known for her one and only novel, Wuthering Heights, which is today regarded as a classic of English literature. She also collaborated on a poetry collection with her sisters Charlotte and Anne, titled Verses by Currer, Ellis, and Acton Bell, with her own poems being hailed as artistic talent. Between the youngest Anne and her brother Branwell, Emily was the second-youngest of the four surviving Bronte siblings. She wrote under the pseudonym Ellis Bell. TB took her life on December 19 1848.

Despite their disagreements, Princess Diana intended to remain married to Prince Charles for the rest of her life. Something changed, however, when the queen asked the late princess to divorce her son. Why did Queen Elizabeth want the Prince and Princess of Wales to be separated? In 1995, the late Princess of Wales went on the television and stated unequivocally that she did not wish to divorce her husband under any circumstances. But when she spoke her now-famous phrase, "well, there were three of us in the marriage, so it was a little crowded," she unwittingly sealed her destiny.

The couple married in 1989 on Branson's Necker Island, a 74-acre island in the Caribbean Sea off the coast of the British Virgin Islands. In 2016, the pair celebrated their 40th wedding anniversary, and the Virgin chief paid homage to Joan with a love letter. While Richard Branson is one of the most successful businesspeople of all time, his personal life isn't half bad either. Richard and Joan Templeman have been married for almost 40 years and appear to be stronger than ever.

Ricky Thomas Ponting, AO, a cricket coach, commentator, and former player from Australia, was born on December 19, 1974. The most successful captain in the history of international cricket is Ponting, who led the Australian national team during its "golden era" between 2004 and 2011 in Test cricket and 2002 to 2011 in One Day Internationals (ODIs). With 220 victories in 324 games and a winning percentage of 67.91%, Ponting is the most successful captain in the sport's history.