Louis DaguerreLouis DaguerreLouis-Jacques-Mandé Daguerre (1787 - 1851) was the French artist and chemist who is recognized for his invention of the Daguerreotype process of photography. He experimented on making pictures from 1824, showing dioramas around France, England and Scotland. A few years after Nicéphore Niépce produced the world's first photography, the two men started a 4 years cooperation - until Niepce's death in 1833. Daguerre announced the latest perfection of the Daguerreotype, after years of experimentation, in 1839, with the French Academy of Sciences announcing the process on January 9 of that year. Daguerre's patent was acquired by the French Government, and on August 19, 1839 the French Government announced the invention was a gift "Free to the World." However, Daguerre himself deposed the patent for England on August 12, and this greatly slowed the development of photography in Great Britain. Named after Daguerre
This page about Louis Daguerre includes information from a Wikipedia article. Additional articles about Louis Daguerre News stories about Louis Daguerre External links for Louis Daguerre Videos for Louis Daguerre Wikis about Louis Daguerre Discussion Groups about Louis Daguerre Blogs about Louis Daguerre Images of Louis Daguerre |
|
However, Daguerre himself deposed the patent for England on August 12, and this greatly slowed the development of photography in Great Britain. It has not been ruled out that the bodies were cadavers when Franklin got them; Franklin had an avid interest in anatomy and the damages done to the bodies support that. Daguerre's patent was acquired by the French Government, and on August 19, 1839 the French Government announced the invention was a gift "Free to the World.". The Times of London reported on February 11, 1998:. Daguerre announced the latest perfection of the Daguerreotype, after years of experimentation, in 1839, with the French Academy of Sciences announcing the process on January 9 of that year. In 1998, workmen restoring Franklin's London home dug up the remains of six children and four adults hidden below the home. A few years after Nicéphore Niépce produced the world's first photography, the two men started a 4 years cooperation - until Niepce's death in 1833. It is one of the few National Memorials located on private property. He experimented on making pictures from 1824, showing dioramas around France, England and Scotland. The memorial is located in Philadelphia's Franklin Institute. Louis-Jacques-Mandé Daguerre (1787 - 1851) was the French artist and chemist who is recognized for his invention of the Daguerreotype process of photography. Many of Franklin's personal possessions are also on display there. Daguerre crater on the Moon. In 1976, as part of a bicentennial celebration, Congress dedicated the Benjamin Franklin National Memorial in Franklin's hometown of Philadelphia, including a 20-foot high marble statue. 3256 Daguerre, a main belt asteroid. Franklin also appears on the $1,000 Series EE Savings Bond (See Treasury security). His invention, the daguerreotype. He has also appeared on a $50 bill in the past, as well as several varieties of the $100 bill from 1914 and 1918, and every $100 bill from 1928 to present. As a result, $100 bills are sometimes referred to in slang as "Benjamins" or "Franklins." From 1948 to 1964, Franklin's portrait was also on the half dollar. Franklin's likeness adorns the American $100 bill. In recent years a number of anti-Semitic groups have been promoting a fabricated quotation which has been debunked by historians: Neo-Nazi Theory (American founding fathers). (excerpt from Philadelphia Inquirer article by Clark De Leon). Franklin's Boston trust fund accumulated almost $5,000,000 during that same time and eventually was used to establish a trade school that, over time, became the Franklin Institute of Boston. When the trust came due, Philadelphia decided to spend it on scholarships for local high school students. From 1940 to 1990, the money was used mostly for mortgage loans. During the lifetime of the trust, Philadelphia used it for a variety of loan programs to local residents. As of 1990 over $2,000,000 had accumulated in Franklin's Philadelphia trust since his death. Franklin, who was 79 years old at the time, wrote back to the Frenchman, thanking him for a great idea and telling him that he had decided to leave a bequest to his native Boston and his adopted Philadelphia of 1,000 pounds to each on the condition that it be placed in a fund that would gather interest over a period of 200 years. The Frenchman wrote a piece about Fortunate Richard leaving a small sum of money in his will to be used only after it had collected interest for 500 years. In it he mocked the unbearable spirit of American optimism represented by Franklin. The origin of the trust began in 1785 when a French mathematician named Charles-Joseph Mathon de la Cour wrote a parody of Franklin's Poor Richard's Almanack called Fortunate Richard. At his death Franklin bequeathed £1000 (about $4400 at the time) each to the cities of Boston and Philadelphia, in trust for 200 years. Benjamin Franklin died on April 17, 1790 at the extremely advanced age (for that time) of 84, and was interred in Christ Church Burial Ground in Philadelphia, Pennsylvania. Because of his involvement in abolition, its cause was greatly debated around the states, especially in the House of Representatives. Their argument against slavery was backed by the Pensylvania Abolitionist Society and its president, Benjamin Franklin. On February 11, 1790, Quakers from New York and Pennsylvania presented their petition for abolition. These writings included:. In his later years, as congress was forced to deal with the issue of slavery, Franklin wrote several essays that attempted to convince his readers of the importance of the abolition of slavery and of the integration of Africans into American society. Later, he finished his autobiography between 1771 and 1788, at first addressed to his son, then later completed for the benefit of mankind at the request of a friend. It is now called Franklin and Marshall College. Franklin donated £200 towards the development of Franklin College, which would later merge with Marshall College in 1853. Also in 1787, a group of prominent ministers in Lancaster, Pennsylvania proposed the foundation of a new college to be named in Franklin's honor. He was 70 years old when he signed the Declaration, and 81 when he signed the Constitution. Franklin also has the distinction of being the oldest signer of both the Declaration of Independence and the United States Constitution. He is the only Founding Father who is a signatory of all three of the major documents of the founding of the United States: The Declaration of Independence, The Treaty of Paris and the United States Constitution. While in retirement by 1787, he agreed to attend as a delegate the meetings that would produce the United States Constitution to replace the Articles of Confederation. In addition, after his return from France in 1785, he became a slavery abolitionist who eventually became president of The Society for the Relief of Free Negroes Unlawfully Held in Bondage. When Franklin was recalled to America in 1785, Le Ray honored him with a commissioned portrait painted by Joseph Siffred Duplessis that now hangs in the National Portrait Gallery of the Smithsonian Institution in Washington, DC. He conducted the affairs of his country towards that nation with such success, which included securing a critical military alliance and negotiating the Treaty of Paris (1783), that when he finally returned, he received a place only second to that of George Washington as the champion of American independence. Franklin was so popular that it became fashionable for wealthy French families to decorate their parlors with a painting of him. Ben Franklin remained in France until 1785, a favorite of French society. He lived in a home in the Parisian suburb of Passy donated by Jacques-Donatien Le Ray de Chaumont who would become a friend and the most important foreigner to help the United States win the war of independence. In December of 1776 he was dispatched to France as commissioner for the United States. On his arrival in Philadelphia he was chosen as a member of the Continental Congress and assisted in editing the Declaration of Independence. In 1767 he crossed to France, where he was received with honor; but before his return home in 1775 he lost his position as postmaster through his share in divulging to Massachusetts the famous letter of Hutchinson and Oliver. This also led to an irreconcilable conflict with his son, who remained ardently loyal to the British Government. Even his effective work in helping to obtain the repeal of the act did not regain his popularity, but he continued his efforts to present the case for the Colonies as the troubles thickened toward the crisis of the Revolution. This perceived conflict of interest, and the resulting outcry, is widely regarded as a deciding factor in Franklin's never achieving higher elected office. In London he actively opposed the proposed Stamp Act, but lost the credit for this and much of his popularity because he secured for a friend the office of stamp agent in America. On his return to America, he played an honorable part in the Paxton affair, through which he lost his seat in the Assembly, but in 1764 he was again dispatched to England as agent for the colony, this time to petition the King to resume the government from the hands of the proprietors. In his letter “Cooling by Evaporation” Franklin noted that “one may see the possibility of freezing a man to death on a warm summer’s day.”. Another thermometer showed the room temperature to be constant at 65 °F (18 °C). With each subsequent evaporation, the thermometer read a lower temperature, eventually reaching 7 °F (-14 °C). On one warm day in Cambridge England in 1758, Franklin and fellow scientist John Hadley experimented by continually wetting the ball of a mercury thermometer with ether and using bellows to evaporate the ether. To understand this phenomenon more clearly Franklin conducted experiments. Franklin noted a principle of refrigeration by observing that on a very hot day, he stayed cooler in a wet shirt in a breeze than he did in a dry one. In 1758, the year in which he ceased writing for the Almanac, he printed "Father Abraham's Sermon," one of the most famous pieces of literature produced in Colonial America. At Oxford University Franklin was awarded an honorary doctorate for his scientific accomplishments and from then on went by "Doctor Franklin." He also managed to secure a post for his illegitimate son, William Franklin, as Colonial Governor of New Jersey. In 1757 he was sent to England to protest against the influence of the Penn family in the government of Pennsylvania, and for five years he remained there, striving to enlighten the people and the ministry of the United Kingdom as to colonial conditions. While the plan was not adopted, elements of it found their way into the Articles of Confederation and the Constitution. Franklin proposed a broad Plan of Union for the colonies. This meeting of several colonies had been requested by the Board of Trade in England to improve relations with the Indians and defense against the French. In 1754 he headed the Pennsylvania delegation to the Albany Congress. It was during this period that Franklin was involved in the creation of not only the aforementioned first volunteer fire department and free public library, but also many other civic enterprises. His most notable service in domestic politics was his reform of the postal system, but his fame as a statesman rests chiefly on his diplomatic services in connection with the relations of the colonies with Great Britain, and later with France. In politics he proved very able both as an administrator and as a controversialist; as an office-holder, he made use of his position to advance his relatives, though doing so was all but expected in a world dominated by political patronage. Pennsylvania Hospital was the first hospital in what was to become the United States of America. Thomas Bond obtained a charter from the Pennsylvania legislature to establish a hospital. In 1751 Franklin and Dr. This initiated the notion that some storms travel, eventually leading to the synoptic charts of dynamic meteorology, replacing sole dependence upon the charts of climatology. One day Franklin inferred that reports of a storm elsewhere in Pennsylvania must be the storm that visited the Philadelphia area in recent days. As a printer and a publisher of a newspaper, Franklin frequented the farmers' markets in Philadelphia to gather news. 46) refers to Franklin's inference that electric charge is not created by rubbing substances, but only transferred, so that "the total quantity in any insulated system is invariable." This assertion is known as the "principle of conservation of charge.". In his classic work (A History of The Theories of Electricity & Aether), Sir Edmund Whittaker (p. Franklin established two major fields of physical science, electricity and meteorology. The cgs unit of electric charge has been named after him: one franklin (Fr) is equal to one statcoulomb. In recognition of his work with electricity, Franklin was elected a Fellow of the Royal Society and received its Copley Medal in 1753. See, for example, the 1805 painting by Benjamin West of Benjamin Franklin drawing electricity from the sky. Instead he used the kite to collect some electric charge from a storm cloud, which implied that lightning was electrical. If Franklin did perform this experiment, he did not do it in the way that is often described (as it would have been dramatic but fatal). Petersburg, Russia, were spectacularly electrocuted during the months following Franklin's experiment.) Franklin, in his writings, displays that he was aware of the dangers and offered alternative ways to demonstrate that lightning was electrical, as shown by his invention of the lightning rod, an application of the use of electrical ground. Georg Wilhelm Richmann of St. (Others, such as Prof. Franklin's experiment was not written up until Joseph Priestley's 1767 History and Present Status of Electricity; the evidence shows that Franklin was insulated (not in a conducting path, as he would have been in danger of electrocution in the event of a lightning strike). On June 15, Franklin conducted his famous kite experiment and also successfully extracted sparks from a cloud (unaware that d'Alibard had already done so, 36 days earlier). On May 10, 1752, Thomas Francois d'Alibard of France conducted Franklin's experiment (using a 40-foot-tall iron rod instead of a kite) and extracted electrical sparks from a cloud. In 1750 he published a proposal for an experiment to prove that lightning is electricity by flying a kite in a storm that appeared capable of becoming a lightning storm. He is also often credited with labeling them as positive and negative respectively. Franklin proposed that "vitreous" and "resinous" electricity were not different types of electrical fluid (as electricity was called then) but the same electrical fluid under different pressures (See electrical charge). These include his investigations of electricity. This lucrative business arrangement provided leisure time for study, and in a few years he had made discoveries that gave him a reputation with the learned throughout Europe and especially in France. He created a partnership with his foreman, David Hill, which provided Franklin with half of the shop's profits for 18 years. In 1748, he retired from printing and went into other businesses. He began the electrical research that, along with other scientific inquiries, would occupy him for the rest of his life (in between bouts of politics and money-making). He founded an American Philosophical Society to help scientific men discuss their discoveries. It was later merged with the University of the State of Pennsylvania, to become the University of Pennsylvania, today a member of the Ivy League. The Academy opened on August 13, 1751, and seven men graduated on May 17, 1757, at the first commencement; six with a Bachelor of Arts and one as Master of Arts. In 1743, he set forth a scheme for The Academy and College of Philadelphia, which he was appointed President of on November 13, 1749. Franklin began to concern himself more with public affairs. In 1736 he created the Union Fire Company, the first volunteer firefighting company in America. The success of this library encouraged the opening of libraries in other American cities, and Franklin felt that this enlightenment partly contributed to the American colonies' struggle to maintain their privileges. The newly founded Library Company ordered its first books in 1732, mostly theological and educational tomes, but by 1741 the library also included works on history, geography, poetry, exploration and science. Franklin and several other members of a philosophical association joined their resources in 1731 and began the first public library in Philadelphia. Adages from this almanac such as "A penny saved is twopence clear" (often misquoted as "A penny saved is a penny earned") are now commonly quoted every day by people all over the world. In 1732 he began to issue the famous Poor Richard's Almanack (with content both original and borrowed) on which a lot of his popular reputation is based. His intelligence combined with a great deal of savvy about cultivating a positive image of an industrious and intellectual young man earned him a great deal of social respect. The Gazette gave Franklin a forum for agitating for a variety of local reforms. On Denham's death Franklin returned to his former trade and by 1730 set up a printing house of his own from which he published The Pennsylvania Gazette to which he contributed many essays. Following this he returned to Philadelphia with the help of a merchant named Thomas Denham, who gave him a position as a clerk, shopkeeper and bookkeeper in his shop. He was not satisfied, however, and after a few months was induced by Pennsylvania Governor Sir William Keith to go to London where, finding Keith's promises empty, he again worked as a compositor in a printer's shop in what is now the Church of St Batholomew the Great, Smithfield. At age 17, he ran away to Philadelphia seeking a new start in a new city. His brother was not impressed when he discovered his popular correspondent was his younger, precocious brother. His brother and the Courant's readers did not initially know the real author. While a printing apprentice he wrote under the pseudonym of 'Silence Dogood' who was ostensibly a middle-aged widow. He left his apprenticeship without permission and in so doing became a fugitive. His schooling ended at ten and at 12 he became an apprentice to his brother James, a printer who published the New England Courant. Benjamin was the youngest son. Between both of his father's marriages, he produced 17 children. His father, Josiah Franklin, was a tallow chandler, a maker of candles, who married twice. Benjamin Franklin was born on Milk Street in Boston. They had the following children: John (December 7, 1690), Peter (November 22, 1692), Mary (September 26, 1694), James (February 4, 1697), Sarah (July 9, 1699), Ebenezer (September 20, 1701), Thomas (December 7, 1703), Benjamin (January 6, 1706), Lydia (August 8, 1708), and Jane (March 27, 1712). Samuel Willard. He then remarried, to Abiah, on November 25, 1689 in the Old South Church of Boston by the Rev. Josiah's first wife Anne died in Boston on July 9, 1689. (August 23, 1685), Ann (January 5, 1687), Joseph (February 5, 1688), and Joseph (June 30, 1689) (the first Joseph having died soon after birth). Sometime during the second half of 1683, the Franklins left England for Boston, Massachusetts; and while in Boston, they had several more children, including: Josiah Jr. They included: Elizabeth (March 2, 1678), Samuel (May 16, 1681), and Hannah (May 25, 1683). In around 1677, Josiah married Anne Child at Ecton; and over the next few years, this couple had three children, all of whom being half-siblings of Benjamin Franklin. His mother, Abiah Folger, was born in Nantucket, Massachusetts on August 15, 1667, to Peter Folger, a miller and schoolteacher, and his wife Mary Morrill. Franklin's father, Josiah Franklin, was born at Ecton, Northamptonshire, England on December 23, 1657, the son of Thomas Franklin, a blacksmith and farmer, and Jane White. . Franklin's inventions include the Franklin stove, the medical catheter, the lightning rod, swimfins, improvements to the glass harmonica, and possibly bifocals. In 1775, Franklin became the first United States Postmaster General. Franklin was a member of the Freemasons, corresponded with members of the Lunar Society, and was elected a Fellow of the Royal Society. One of the leaders of the American Revolution, he was well known also for his many quotations and his experiments with electricity. Benjamin Franklin (January 17, 1706 – April 17, 1790) was an American printer, journalist, publisher, author, philanthropist, abolitionist, public servant, scientist, librarian, diplomat and inventor. Dr. The film version of 1776 features Howard da Silva, who originated the role of Franklin on Broadway. A fictionalized but fairly accurate version of Franklin appears as a main character in the stage musical 1776. Benjamin Franklin is one of the main characters of Gregory Keyes' Age of Unreason trilogy. Sidi Mehemet Ibrahim on the Slave Trade (1790).. Plan for Improving the Condition of the Free Blacks (1789), and. An Address to the Public from the Pennsylvania Society for Promoting the Abolition of Slavery, (1789). |