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Benjamins inventions

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  • —died June 20, 1776, Attercliffe, Yorkshire) was an Englishman who invented crucible, or cast, steel, which was more uniform in composition and freer from impurities than any steel previously produced. Nov 16, 2021 · The display will allow visitors to understand Franklin’s contributions to electrical science and how his research led to modern inventions, including the smartphone. This page is just dedicated to the Inventions you need to craft for the achievement listed beneath this table. S. 17, 1706, Boston, Mass. Finding wheels ineffective, Holt designed a track-laying system to disperse the weight. Dating his inventions is not always easy, because Franklin did not patent them. 1816. BENJAMIN (1861-1947) was active in multiple inventive markets, as the patentee of two inventions, and assignee on another. Philadephia, Pennsylvania, 17 April 1790) electricity, general physics, oceanography, meteorology, promotion and support of science and international scientific cooperation. Feb 15, 2023 · He sold this invention and used the proceeds including monies given to him by professors at the academy to purchase his freedom at $1000. $100 bill — for his political contributions, Franklin was well known in Benjamin Franklin. *Miriam E. Occupation. Facebook. With over 25 hands-on building projects and activities, Amazing Ben Franklin Inventions You Can Build Yourself introduces readers ages 9 and up to the life and times of one of America's greatest thinkers. Follow. His most popular publication was Poor Richard’s Almanack. This cast-iron furnace would radiate heat from the middle of the room in all directions, and the iron walls even absorbed Benjamin Franklin by David Martin (1737-1797). The Franklin stove, invented in 1742, is a metal-lined fireplace that stands in the middle of a room. When the colonies switched to the Gregorian calendar in 1752, his birthday moved to Dec 13, 2023 · In Franklin's time, buildings were often at risk of damage by lightning, but his invention of the lightning rod allowed the electric current of lightning to pass safely into the ground. Nov 21, 2023 · Benjamin Banneker was known for his various accomplishments, which included a few inventions. A Quick Biography of. Countless inventions, business successes, political appointments, and achievements. *The birth of Benjamin Bradley is celebrated on this date in 1836. in 1954 founded the Almeda Cottage Industry (now named the Alameda Food Machineries Corporation) in Manila, Philippines, which manufactures his numerous basic food-processing inventions. “Surprise! Benjamin Franklin was a scientist in the days before the term was even invented, and did you know that his legacy makes your smartphone work?” asked Hal Wallace Benjamin Franklin. C Benjamin Franklin Drawing Electricity from the Sky, an artistic rendition of Franklin's kite experiment painted by Benjamin West, c. Goodrich Company. Whilst there is some debate about whether this is true, there is strong evidence to show that this is indeed true. Founder of B. Benjamin Franklin (January 17, 1706–April 17, 1790) was a scientist, publisher, and statesman in colonial North America, where he lacked the cultural and commercial institutions to nourish original ideas. Thomas Jefferson called him ‘the greatest man of the age and country in which he lived. (Posthumous painting. From an exhibition at the Franklin Institute. Although a monarchy Jan 17, 2011 · Benjamin Franklin was born on January 17, 1706, making today his 305th birthday. In 1723 Franklin moved to Philadelphia, Pennsylvania. At age 12 he went to work in his brother’s printing shop. The bowls were colour-coded for different notes. 9k more. Two years later he borrowed money to become sole proprietor. ) Aug 18, 2023 · Benjamin Franklin is commonly credited with the invention of bifocal glasses. He created a type of irrigation system for his farm and was a successful tobacco crop planter. 17. ]—died October 19? [ see Researcher’s Note ], 1806, Baltimore, Maryland, U. Benjamin Franklin, (born Jan. Benjamin Franklin - Printer, Junto, Experiments on Electricity: Denham died, however, a few months after Franklin entered his store. Benjamin Franklin Goodrich (November 4, 1841 – August 3, 1888) was an American industrialist in the rubber industry and founder of B. He commissioned a glass blower to create a set of crystal bowls in graduated sizes. Although one is apt to think of Franklin exclusively as an inventor, as an early version of Apr 29, 2024 · Benjamin Franklin’s greatest inventions – and famous kite experiment Face of the $100 bill, US Founding Father Benjamin Franklin was the architect of the alliance with France that helped secure the birth of the American nation. Historical facts and anecdotes, biographies, and fascinating trivia support the fun projects and teach readers about the courage, creativity, and determination of Ben Franklin and a young America coming into its own. Oct 20, 2023 · The papers of statesman, publisher, scientist, and diplomat Benjamin Franklin (1706-1790) at the Library of Congress consist of approximately 8,000 items spanning the years 1726 to 1907, with most dating from the 1770s and 1780s. A popular entertainment in England in the early 18th century was playing music on upright wine goblets, with tones made by rubbing one's fingers around the lip of glasses filled with different quantities of fluid. It was his first documented invention, he made a pair of oval wooden planks with holes in the center. Swim fins are typically made of rubber or plastic. Parent (s) Anson Goodrich. Swim fins, also known as fins, or flippers, are blade-shaped extensions worn on feet or hands for use in water. There are nine inventions that Connor can craft, using the blueprints from Ben Franklin's almanac pages. Bifocals are eyeglasses with an upper and lower half, the upper for distance, and the lower for reading. People have long relied on Franklin’s innovations and inventions, from bifocals to Daylight Savings Time. Parents: Francis Benjamin and Eliza Benjamin. John Adams said of him: ‘Franklin had a great genius, original, sagacious, and Glass Armonica. Susannah Dinsmoor Goodrich. 1884: Paul Vieille invents Poudre B, the first smokeless powder for firearms. Benjamin Banneker (November 9, 1731 – October 19, 1806) was an African-American naturalist, mathematician, astronomer and almanac author. Known for. In 1727, he established the Philadelphia-based discussion group known Inventor of the Gong and Signal Chair and second black woman to receive a patent in the United States. Glass Armonica. . 1723. Bifocals are commonly prescribed to people with presbyopia, a condition that Franklin suffered. By moistening their fingers with water, a player could produce up to ten notes or chords at a time. Mar 7, 2006 · Gene Barretta. Franklin never patented his inventions. Ben Franklin, Founder. 5, 1920. Jan 14, 2020 · Ben Franklin, Inventor. Founding father Benjamin Franklin knew better than most the benefits of self-education. Possibly his most famous invention is electricity. Dec 16, 2016 · Several object and interpretive labels from the Benjamin Franklin Museum, Philadelphia, Pennsylvania, from author’s visit on 7 November 2016. 1717 Swim fins. He published his first writings on the subject in 1747; four years later, he published the book Observations on In the 1750s, Benjamin invented a hinged metal catheter that provided his brother with a measure of relief. The four clasped hands is one of the earliest fire mark examples in the United States. 05 Benjamin Franklin’s son, William Franklin, was an illegitimate child. He taught himself to write effectively, and in 1723 he moved to Philadelphia, where View our complete mini-series (Parts 1, 2 & 3) on Ben Franklin and his inventions and innovations. He is best known as the only Founding Father who signed all three documents that freed America from Britain. Banneker was the first one who engineered the striking clock made from Native American parts. Born in Boston in 1706, Benjamin Franklin ( Figure 1) was the youngest son of 17 children. Reading his story, we can't help but scratch our heads. Benjamin's mother was Abiah Folger, the second wife of Josiah. Benjamin Franklin invented his own phonetic alphabet. In fact, he was a bit late to the game, though it's not his fault that he was born centuries after the first distance-counting machines were first developed. Died: April 17, 1790, Philadelphia, Pennsylvania. After a period time, Davis could see great talent within Montgomery and assigned to him Benjamin Franklin. Since electricity was not understood at the time, Franklin's letters to a fellow scientist in London containing his hypotheses and ideas about electricity-particularly his idea that lightning was a form of electricity-were revolutionary. [10] Feb 1, 2023 · February 1, 2023 By Zorina Khan. Long Arm. Bradley gained his freedom from his owner, John T. Listen along as Mrs. It would make May 11, 2024 · Pie de foto, Benjamin Franklin (1706-1790) fue un impresor, editor, autor, inventor, científico y diplomático (Retratado por David Martin 1767). Benjamin was born on this date in 1861. The eclectic inventor, scientist, author, and statesman, who was lionized at home and abroad, did not count John Adams among his admirers. Occupation: Printer, author, scientist and inventor, politician, diplomat, postmaster general. January 14, 2020; vol 66 issue 18; Features; print; Facebook; Twitter; Benjamin Franklin’s birthday has been celebrated on January 17 for centuries (he was actually born on January 6, 1705, under the Julian calendar. Lightning rod – Franklin designed the Benjamin Franklin the inventor. Benjamin Holt set about to find a way to aid farmers whose heavy equipment sank in soft, muddy soil. The kite experiment is a scientific experiment in which a kite with a pointed conductive wire attached to its apex is flown near thunder clouds to collect static electricity from the air and conduct it down the wet kite string to the ground. [411] 1884: Hiram Maxim invents the recoil-operated Maxim gun, ushering in the age of semi- and fully automatic firearms. Benjamin Franklin’s Most Interesting Inventions. Like millions of innovative individuals, MIRIAM E. She moved to Washington, D. [2] [3] The continuous-type track is used for heavy agricultural and engineering vehicles to spread the weight over a large area to prevent the vehicle from sinking Benjamin Franklin (1706-1790) 1706, Jan. Morris reads Now & Ben: The Modern Inventions of Ben Franklin from the Journey's series, second grade lesson 30. He built a striking clock entirely from wood, published a farmers' almanac, and actively campaigned against enslavement. Davis was the older brother of Jefferson Davis who would later serve as the President of the Confederate States of America. He was the son of an ex-slave named Robert and his wife, Mary Banneky. Nobel Prize winners and great inventors have become especially unproductive at younger ages. Many of his inventions were practical in nature, including bifocals and the Franklin stove. To be perfectly clear, it's well-documented that Benjamin Franklin did not invent the very first odometer ever. Feb 8, 2024 · Benjamin Banneker was born on November 9, 1731, in Ellicott’s Mills, Maryland—now known as Ellicott City. Known as the "Father of Filipino Inventors," Benjamin Almeda Sr. In the Stevie Wonder song "Black Man," the Motown marvel sings of Benjamin Banneker: "first clock to be made in America was created by a black man. Jun 13, 2023 · And at the age of 11, Franklin came up with one of his first inventions: wooden swim fins in order to swim faster. Benjamin Franklin wrote a satirical essay on improving the odor of flatulence. Feb 25, 2022 · Benjamin Banneker was a Black farmer and almanac author as well as an inventor, scientist and surveyor and was one of the first African Americans to gain distinction in science. Wood. Nov 6, 2013 · When listing Benjamin Franklin inventions for kids, the lightning rod is often near the top; by introducing the lightning rod to buildings throughout Philadelphia and the colonies, Franklin helped prevent many fires from lightning storms. Benjamin Franklin was the first American to win an international reputation in pure science and the first man of science to gain The Library Company of Philadelphia. In 1904, Holt successfully tested the first practical track-type tractor known as the "Caterpillar®" and He was also a medical activist and inventor, championing smallpox inoculation, taking a leading role in founding Pennsylvania Hospital (the first such institution in the British North American colonies), and inventing devices like bifocal glasses. The Benjamin Franklin’s Science, Innovation, and Inventions. In 1761, Franklin created a mechanized version, and called it the Armonica (after the Italian word for harmony . Sep 1, 2007 · Amazing Ben Franklin Inventions provides detailed step-by-step instructions, diagrams, and templates for creating each project. Unlike today's swim fins, which swimmers attach to their feet, the 11-year-old Franklin attached his swim fins to his hands. Francis Folger Franklin, Ben's son. Miriam Elizabeth Benjamin was born a free black woman in Charleston, South Carolina, the oldest of five children of Francis Benjamin and Eliza (Hopkins) Benjamin. Benjamin Franklin took "air baths", sitting naked with the windows open. A special appearance by author/illustrator Gene Barretta sets up this iconographic treatment of his book about the work of Benjamin Franklin, American thinker, inventor and patriot. He is best known, however, for his experiments with electricity, which proved that lightning was electricity Benjamin Boardley (March 1830 – 1904) was an American engineer and inventor. At 16 years old, Benjamin Franklin became a vegetarian but later abandoned the practice. A noted polymath, Franklin was a leading author and printer, satirist, political theorist, politician, postmaster, scientist, inventor, civic activist, statesman, and diplomat. He was apprenticed at age 12 to his brother, a local printer. Known For : Second Black woman to receive a patent, she invented the Gong and Signal Chair for Hotels. In 1873, the Benjamin family moved to Boston, Massachusetts, where she attended high school. Jun 12, 2006 · Benjamin Franklin was a genius, recognized as such at home and abroad in his own time and still today. Carlos Almeda, Almeda Sr. Born: January 17, 1706 (New Style), Boston, Massachusetts. Apr 30, 2024 · Franklin was also an avid inventor, though he never patented any of his inventions. About. He was one of the first African Americans to gain distinction for Printer and Inventor. Mar 20, 2024 · That’s how 70-year-old Benjamin Franklin—famed inventor, publisher and elder statesman of the Continental Congress—found himself sailing to France in October of 1776. Aug 28, 2019 · Updated on August 28, 2019. Biography: Benjamin Franklin was one of the most important and influential Founding Fathers of the United States of Dec 23, 2008 · His books include, "Starring Steven Spielberg: The Making of a Young Filmmaker," "The Secret Garden of George Washington Carver," “Now & Ben: The Modern Inventions of Benjamin Franklin,” "The Bat Can Bat: A Book of True Homonyms," “Lincoln and Kennedy: A Pair to Compare,” “Neo Leo: The Ageless Ideas of Leonardo Da Vinci,” "Muhammad May 10, 2024 · In a letter dated May 23, 1785, Benjamin Franklin reveals his design for what would later be called bifocal glasses. 04 Benjamin’s wife is Deborah Franklin. Awards : Patent number 386,289. His method was the most significant Oct 12, 2017 · Inventions. 1718-1723. Best known for: Founding father of the United States. In this informative book, Gene Barretta brings Benjamin Franklin’s genius to life, deepening our appreciation for one of the most influential figures in American history. Odometer. 1881: Nikolay Benardos presents carbon arc welding, the first practical arc welding method. The editors of PBF have been unable to find any copy of the 1880s. He dedicated himself to creating those institutions and improving everyday life for the widest number of people Benjamin Banneker (born November 9, 1731, Banneky farm [now in Oella], Maryland [U. The Pennsylvania inventor, printer, author, diplomat and American Founding Jun 16, 2024 · June 20, 1776, Attercliffe, Yorkshire (aged 72) Benjamin Huntsman (born June 4, 1704, Lincolnshire, Eng. He worked there as a printer. ), American printer and publisher, author, scientist and inventor, and diplomat. Banneker was 22 in 1753, writes PBS, and he’d “ seen only two timepieces in his lifetime The reason that they cannot do this is because of the Sameness that their society imposes on them. In addition to his work as a politician and author, Benjamin Franklin was a significant scientist of his era. Davis, a Mississippi planter. May 1, 2020 · Franklin’s armonica, also known as a glass harmonica, was made from 37 glass bowls of varying thicknesses and sizes threaded horizontally on an iron spindle which could be turned by a foot pedal. Here is a list of things you may or may not have known sprang from this impossibly talented man's mind. (Papers of Benjamin Franklin 10:118–119) 11 Except during thunder storms, when Franklin would hook a kite up to his armonica! <wink!> 12 Quoted in Papers of Benjamin Franklin 10:119, fn. A landowner , he also worked as a surveyor and farmer . He loved to ask questions and fight the answers to those questions in experiments. Died: April 17, 1790 in Philadelphia, Pennsylvania. George Washington referred to him as ‘that great philosopher. Benjamin's correct surname was Boardley, [1] [2] [3] but since 1859 when the African Repository published an article wrongly spelling Benjamin's surname as Bradley, authors have written about him with the incorrect surname. Bifocal Spectacles Benjamin Franklin was a curious person whose many inventions came out of a need or a perceived need. The early life cycle dynamics are closely related to age when the PhD was received, and I Feb 25, 2024 · Benjamin Franklin (January 17, 1706 [O. His reasoning is stated in his autobiography: That, as we enjoy great advantages from the inventions of others, we should be glad of an opportunity to serve others by any invention of ours; and this we should do freely and generously. His invention was made from pinions, wood parts, and hand carved. Benjamin Franklin 's list of inventions includes many other interesting devices that demonstrate his genius Apr 9, 2014 · 18772. ) was a mathematician, astronomer, compiler of almanacs, inventor, and writer, one of the first important African American intellectuals. He was sold to Joseph E. However, reaching books on high shelves was a challenge. She was a Black school teacher, composer, and inventor. This clever design is commonly prescribed today with people that suffer from the same eye condition Franklin did. In all, Josiah would father 17 children. F. Benjamin Franklin invented wooden swim fins in 1717. Benjamin Montgomery was born into slavery in 1819 in Loudon County, Virginia. Jan 14, 2020 · Ben Franklin: Inventor and Innovator. Franklin wrote, in August 1784 to his friend George Whatley, that he was "happy in the invention of Nomad Press, 2007 - Juvenile Nonfiction - 120 pages. Hammond Jun 1, 2024 · 01 Benjamin Franklin was born in Boston, Massachusetts. , U. Feb 1, 2010 · Abstract. 39 books26 followers. This portrait, which depicts Franklin as a learned scientist and inventor, was one of his favorites. He also tried to strap boards in his ankles but found them clunky. Pennsylvania Academy of the Fine Arts, Philadelphia. The bolt of lightning , seen through the open window, became an attribute closely identified with Franklin. Not only was he a great statesman, but also a highly inno Oct 9, 2023 · Odometer. Born: January 17, 1706 in Boston, Massachusetts. Library of Congress Benjamin Franklin as a young man, when he worked as a printer. His grandmother was white — an indentured servant from England — who later bought a farm in Maryland and married a former slave. Franklin was born in Boston, Massachusetts, on January 17, 1706. —died April 17, 1790, Philadelphia, Pa. Jul 2, 2020 · Busybody. It provides more heat and less smoke than an open fireplace and uses less wood. Benjamin Franklin was one of our nation’s founding fathers and one of its most ingenious inventors. He said that anyone who wanted to make money from his ideas was free to do so. So, in 1786, the ever resourceful Franklin solved the problem by inventing the "long arm," which is simply a wooden pole with a grasping claw at the end. by Joseph Duplessis. Franklin wrote in his autobiography: Benjamin Franklin. Benjamin Banneker was known as the man of firsts, creating many astounding inventions during his lifetime. In 1761, the Philadelphian created one of his most original inventions: the glass armonica, also called a bowl organ. They aid movement in aquatic sports such as swimming, surfing, and underwater diving. This invention rose in popularity among people of many ages. His was an ever-curious mind, constantly seeking to understand the inner-workings of the universe and devise clever means to use this scientific understanding Benjamin Banneker, one of the nation's best-known African American inventors, was born on November 9, 1731 in Maryland, which was then a British colony. Major Political Offices: Representative in London for the Assembly of Pennsylvania and for the assemblies of Massachusetts Benjamin Huntsman (4 June 1704 – 20 June 1776) was an English inventor and manufacturer of cast or crucible steel. May 16, 2024 · Benjamin Franklin. Simple, clever, effective. Benjamin Franklin was America’s scientist, inventor, politician, philanthropist and business man. May 16, 2024 · Theodore Hornberger Gordon S. Biography Benjamin Huntsman's tomb, in the graveyard of Attercliffe Chapel. Their daughter Mary married a former slave as well. He built America’s first home-grown clock–out of wood. From his groundbreaking scientific discoveries and inventions to his career as a writer Born Jan. In addition to founding the University of Pennsylvania (“Pennsylvania Academy and College” at the time of its 1749 founding), Ben Franklin also founded: America’s first circulating library, The Library Company of Philadelphia (1731) The Library Company is America’s first successful lending May 17, 2018 · Boston, Massachusetts, 17 January 1706; d. Jan 30, 2020 · Benjamin Banneker (November 9, 1731–October 9, 1806) was a self-educated scientist, astronomer, inventor, writer, and anti-enslavement publicist. Benjamin Franklin's Inventions. Industrialist. Philad. He left school at age 10. University of Pennsylvania. Artist and date unknown) Benjamin Franklin was born in Boston on January 17, 1706. updated Oct 12, 2017. The instrument had certainly passed the experimental stage well before the end of the year. Huntsman was born the fourth child of William and Mary (née Nainby) Huntsman, a Quaker farming couple, in Epworth, Lincolnshire. Born, Boston, Massachusetts. He was born a slave in Anne Arundel County, Maryland, in March 1836. However, an overlooked and unique contribution is that she was the first black woman who practiced as a patent attorney. Flexible Urinary Catheter. By grasping the planks with his hands they gave him extra thrust when swimming. 02 He was an inventor, scientist, and political philosopher. You can find a busybody at 247 East Orange Street plus an original fire mark invented by —wait for it— Benjamin Franklin at the former home of Lancaster’s first Mayor, John Passmore. Born in Baltimore County, Maryland , to a free African-American mother and a father who had formerly been enslaved , Banneker had little or no formal Franklin also designed the lightning rod, suggested the idea of daylight savings time, and invented bifocals – all inspired by his common sense and intelligence. Check out my merch sh Benjamin Leroy Holt (January 1, 1849 – December 5, 1920) was an American businessman and inventor who patented and manufactured the first practical crawler-type tread tractor. Air Conditioning (Sort of!) Franklin has also gotten credit for a few inventions and innovations that were not his, including: Bulkhead (False) Daylight Saving's Time (False) Begin tour of Franklin's inventions >. January 6, 1705 [1 – April 17, 1790) was one of the Founding Fathers of the United States. Banneker, a freeman, was raised on a farm Nov 9, 2017 · Here are three you may not have heard about. Franklin was an original thinker, scientist and inventor. Franklin's Dec 28, 2021 · Though most people know Benjamin Franklin — an American founding father, legendary statesman and the face of the U. Born on January 17, 1706, to a poor English chandler (a Episode 1 | “Join or Die” (1706-1774) Leaving behind his Boston childhood, Benjamin Franklin reinvents himself in Philadelphia where he builds a printing empire and a new life with his wife Invented America's First Clock. The pointed lightning rod placed on the State House and other buildings became a symbol of the ingenuity and independence of a young, thriving nation, as well as the intellect and inventiveness of Benjamin Franklin. When he was 11 years old he invented swimming fins. Education: Howard University, Howard University Law School. Oil on canvas, 1767. Benjamin Franklin. Gene Barretta is the author and illustrator of Now & Ben: The Modern Inventions of Benjamin Franklin and Neo Leo: The Ageless Ideas of Leonardo da Vinci. It has rear baffles for improved airflow. Note: The object pictured above is part of The Franklin Institute's protected collection of objects. Apprenticed as a printer to his brother James Franklin. He was the tenth son of soap maker, Josiah Franklin. Click here to learn more about Franklin’s fire marks. Oct 8, 2021 · Benjamin Franklin is the epitome of the self-made man, the embodiment of the American dream. ’. Article information Author, Jonny Wilkes Jun 19, 2019 · Fast Facts: Miriam Benjamin. Great achievements in knowledge are produced by older innovators today than they were a century ago. Occupation: Statesman and Inventor. By Vampire Horde , Bob , David , +49. He is also author and illustrator of Dear Deer, which was a Notable Children’s Book in the Language Arts and listed on the Parenting Magazine Mom Sir Benjamin Thompson, count von Rumford was an American-born British physicist and inventor who was a founder of the Royal Institution of Great Britain. Franklin's contributions to the American Revolution and the building of a new nation were but a garnish on an already distinguished career as a writer, publisher, scientist and inventor. 03 Josiah Franklin, his father, was a businessman, tallow chandler, soap boiler. 1, 1849 - Died Dec. Franklin was not only the most famous American in the 18th century but also one of the most famous figures in the Western world of the 18th century; indeed, he is one of the most celebrated and influential Americans who has ever lived. If they talked about Benjamin's accomplishments it would make him feel embarrassed. He became literate while learning from his master's Franklin was a great lover of books. Died : 1947. Born into a poor immigrant family, he made money and influence as a printer and became a historic figure. 's youngest son, now runs the business. After Mar 1, 2019 · Updated on March 01, 2019. In order to craft these items, you need to collect 36 Benjamin Franklin's interest in electricity began in the 1740s when he saw experiments being done in Boston. Meanwhile, the early life cycle decline is not offset by increased productivity beyond middle age. He was a Black engineer and inventor. Bradley's correct surname was Boardley, but since 1859 authors have written about him with Bradley. Miriam Elizabeth Benjamin (September 16, 1861 – 1947) was an American schoolteacher and inventor. Born : September 16, 1861 in Charleston, South Carolina. This means the dates of his inventions are approximate. Pictured on the left is the signal-bell apparatus Franklin devised to detect the presence of electrically-charged clouds. In 1888, she obtained a patent for the Gong and Signal Chair for Hotels, becoming the second African-American woman to receive a patent. Benjamin Franklin’s contributions to science were marked by a relentless thirst for knowledge, significant inventions that affected everyday life, and pioneering research in electricity. One of the leading figures in the history of thermodynamics, his work rejected the popular belief that heat is a liquid form of matter and laid down the modern theory that. " Though the song is a fitting salute to a great inventor (and African Americans in general), it only touches on the genius of Benjamin Banneker and the many hats he Bradley Invention. Bifocal glasses – Franklin had two sets of glasses, which he decided to cut in half and combine so he can see both near and far distances. The young man, now 20, returned to the printing trade and in 1728 was able to set up a partnership with a friend. oi wt ri wb sh ma jp nc hd hl