
What are some of Benjamin Franklin's inventions?
Benjamin Franklin’s Inventions. 1 Lightning Rod. Franklin is known for his experiments with electricity - most notably the kite experiment - a fascination that began in earnest after ... 2 Bifocals. 3 Swim Fins. 4 Franklin Stove. 5 Urinary Catheter. More items
Why is Benjamin Franklin important to American history?
Benjamin Franklin was a Founding Father of U.S. who had a significant and profound influence in the early development of his nation. He was a prodigious inventor and his numerous inventions include the lightning rod, bifocals, long arm and the Franklin stove.
What did Benjamin Franklin do to improve his eyesight?
Like most of us, Franklin found that his eyesight was getting worse as he got older, and he grew both near-sighted and far-sighted. Tired of switching between two pairs of eyeglasses, he invented “double spectacles,” or what we now call bifocals.
What experiments did Benjamin Franklin do with electricity?
Franklin is known for his experiments with electricity (most notably the kite experiment), a fascination that began in earnest after he accidentally shocked himself in 1746.
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What was Ben Franklin's best idea?
Ben Franklin's best inventions and innovationsInvention: The Franklin stove (1742). ... Invention: The lightning rod (circa 1753). ... Invention or innovation: Bifocals (date unconfirmed). ... Invention or innovation: The flexible catheter (1752). ... Invention: Key words to describe electricity.More items...•
What are 4 things Benjamin Franklin is famous for?
Benjamin Franklin was a Founding Father and a polymath, inventor, scientist, printer, politician, freemason and diplomat. Franklin helped to draft the Declaration of Independence and the U.S. Constitution, and he negotiated the 1783 Treaty of Paris ending the Revolutionary War.
What are 5 things Benjamin Franklin?
11 Surprising Facts About Benjamin FranklinHe only had two years of formal education. ... Franklin became a hit writer as a teenager. ... He spent half his life in unofficial retirement. ... Franklin designed a musical instrument used by Mozart and Beethoven. ... He was a reluctant revolutionary.More items...•
What 3 things did Benjamin Franklin invent?
Benjamin Franklin's InventionsLightning Rod.Bifocals.Franklin Stove.Armonica.
Why is Ben Franklin on the 100 dollar bill?
Franklin contributed much to what is deemed most “American” about the United States. He was tirelessly innovative, brave and capable, diplomatic and wise. All of these values are honored by Americans and honored in the likeness of the unforgettable Franklin on the $100 bill.
What are 10 facts about Benjamin Franklin?
Subscribe to Discover Walks!Benjamin's parents wanted him to be a clergy. ... His formal education took 2 years. ... His first job was at a printer. ... Benjamin later became a journalist. ... Benjamin loved swimming. ... He invented a glass armonica. ... Benjamin Franklin loved playing chess. ... He created his own phonetic alphabet.More items...•
Is Benjamin Franklin on the $100 bill?
The $100 note features a portrait of Benjamin Franklin on the front of the note. The vignette on the back of the note changed in 1929 to feature Independence Hall.
What was one thing Benjamin Franklin was famous for?
He created the postal, or mail, system in the United States. Also, he started the first free libraries. Later, he was a U.S. diplomat. He was the oldest member at the Constitutional Convention.
What is one thing Benjamin Franklin is not famous for?
One Thing That Benjamin Franklin Is Not Famous For Franklin was not president, nor did he ever run for president. The simple reason for this was his age. We must remember that he was the eldest delegate at the Constitutional Convention, aged 81 in 1787.
How did Ben Franklin change the world?
He Changed the World with The Power of His Pen He was directly involved with editing the Declaration of Independence, was a trusted voice at the Constitutional Convention, which led to the United States Constitution, and was integral to writing the Treaty of Paris, which officially ended the Revolutionary War.
What did Benjamin Franklin invent that we still use today?
Ben Franklin invented a number of things, including the odometer, glass armonica, the long arm and bifocal eyeglasses, amongst others.
Who invented the lightning rod?
FranklinProkop DivišLightning rod/Inventors
What was Benjamin Franklin's most famous for?
One of the foremost of the Founding Fathers, he helped draft the Declaration of Independence and was one of its signers, he represented the United States in France during the American Revolution, and he was a delegate to the Constitutional Convention.
What was one thing Benjamin Franklin was famous for?
He created the postal, or mail, system in the United States. Also, he started the first free libraries. Later, he was a U.S. diplomat. He was the oldest member at the Constitutional Convention.
How did Benjamin Franklin famous?
In the early 1750's he turned to the study of electricity. His observations, including his kite experiment which verified the nature of electricity and lightning brought Franklin international fame.
What was Benjamin Franklin famous for for kids?
Benjamin Franklin (January 17, 1706—April 17, 1790) was a scientist, an inventor, a writer, and a statesman. He helped draft the Declaration of Independence and the U.S. Constitution. Benjamin Franklin was born in Boston on January 17, 1706. He learned to read at an early age.
What did Benjamin Franklin invent?
Ben Franklin invented a number of things, including the odometer, glass armonica, the long arm and bifocal eyeglasses, amongst others.
What is Benjamin Franklin most famous for?
Apart from his inventions, Benjamin Franklin was one of the founding fathers of America and helped draft the Declaration of Independence in 1793.
How did Benjamin Franklin discover electricity?
In 1752, Ben Franklin conducted his famous lightning rod experiment in which he showed that lightning was electricity. He attached a key to the lin...
Why was the lightning rod so important?
Franklin's electrical experiments discovered that a sharp rather than a smooth point was more capable of discharging quietly and at a far greater d...
What was Ben Franklin's most famous invention?
Ben Franklin had quite a few famous inventions that are considered to be historically significant. These include the Franklin stove, bifocals and t...
What did Ben Franklin do in his reading chair?
Most people in colonial Pennsylvania were content to do their reading in a simple wooden chair. Ben Franklin, on the other hand, insisted on kicking back in a reading chair fitted with a foot-powered fan. If he needed to grab another book from a high shelf, he simply flipped up the seat of his specially engineered library chair, transforming it into a small step ladder. To check the time, he glanced at a bizarre one-handed clock of his own design that only used three gears to keep time. Franklin was clearly a man who never stopped inventing.
What was Franklin's first invention?
When he was an 11-year-old in Boston, Franklin's first invention was a pair of oval planks with holes through their centres. Grasping the two planks with his hands, Franklin used the "fins" to give him a bit of extra thrust underwater. Advertisement.
How did Franklin solve the problem of a fireplace?
Franklin solved these problems by enclosing the fire in a cast-iron box positioned in the center of the room. The stove radiated heat from all four sides, and users could control the rate at which wood burned by adjusting the stove's airflow. Safely enclosed, the stove also eliminated the risk of fires being ignited by stray sparks. Versions of Franklin's original design are now a staple of cabins and cottages around the world.
Why did Franklin ditch his fins?
The fins did allow the young Franklin to swim faster, but he soon ditched them after he noted that "they fatigued the wrists." He also strapped boards to his feet like sandals, but also gave them up after finding them awkward and clunky. In his later years, Franklin would leave his inventions for dry land, preferring to splash around without so much as a swimsuit.
Why did Franklin do the postal system?
A man of letters himself, Franklin dove into the task with a firm resolve to speed up communication between the colonies.
What was Franklin's brother's condition?
Franklin's older brother John suffered from kidney stones and needed to undergo an excruciating daily ritual of jamming a bulky metal catheter into his nether regions. Advertisement.
What was the purpose of the catheter in Franklin's urethra?
Then, as now, a catheter was a thin tube inserted into a patient's urethra in order to drain urine from the bladder.
What is Benjamin Franklin known for?
Benjamin Franklin is known for, among other things, Drawing Electricity from the Sky, which is the title of this Benjamin West painting at the Philadelphia Museum of Art. (Image credit: GPTMC)
What did Ben Franklin do with his library chair?
For those books still out of reach, Franklin devised an extendable "arm" with fingers that opened and closed by pull cord. Ben Franklin Turns 300: Twice.
What did Franklin do with his glass armonica?
The glass armonica. Franklin loved music, playing and composing it himself. On one of many trips he would take to England he saw a performer play a tune by stroking the rims of water glasses, each a different size and filled with varying amounts of liquid.
What was Franklin's purpose in brainstorming?
Perhaps not as famous as his theories on electricity or the Gulf Stream, their purpose was to add some enjoyment to life.
Was Ben Franklin a scientist?
That's how curators of the Franklin Institute, the organization in charge of the science museum that also bears his name, put it. "Every time Ben Franklin saw a question and tried to answer it, he was a scientist.". The following is just a sample of Franklin's quirkier brainstorms. Perhaps not as famous as his theories on electricity or ...
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What was Benjamin Franklin's greatest achievement?
But Franklin’s greatest musical achievement was the armonica. Back in the 1700s, musicians would create music by filling wineglasses with water and running their moistened fingers around the rims. After hearing a performance, a delighted Franklin wanted in on the action. Only in typical Franklin style, he was going to take wineglasses to the next level. Originally called the “glassychord,” the armonica was made of 37 glass bowls, each nestled inside a larger bowl (like Russian dolls). They were all connected by an iron rod which was hooked to a spinning device. When Franklin pumped a treadle underneath, the rod rotated, causing the glass bowls to spin. Then all Franklin had to do was wet his fingers, rub them against the glass, and voila, music!
Who believes Benjamin Franklin got all his ideas from an anthropomorphic mouse?
Nolan Moore believes Benjamin Franklin got all his best ideas from an anthropomorphic mouse. If you want, you can send Nolan an email or friend/follow him on Facebook.
What did the scientists do to prove Mesmer was a fraud?
The trial involved a 12-year-old boy and a bunch of trees. You see, Mesmer and his followers went around touching trees with magnetized rods, supposedly supercharging the plants and giving them healing powers. So the scientists wanted to blindfold the kid, lead him from tree to tree, and see if he could pick which one was magnetized. Well, the kid definitely felt something. By the time he reached the fourth tree, he was sweating and shaking on the ground. Only there was one catch: None of the trees were magnetized. Franklin and his friends had just conducted what some believe was the first placebo-controlled trial in history. The group then published a paper explaining those convulsions had nothing to do with animal magnetism. They were simply caused by overactive imaginations.
How did Mesmer help?
According to Mesmer, this energy sometimes got trapped in the human body, leading to all sorts of sicknesses. To release the fluid, you needed Mesmer’s help (of course). Patients attended seminars where Mesmer darkened the lights and played soothing music, often with Franklin’s armonica. Once the crowd was in the right mood, Mesmer picked a patient—usually a woman—and stared into her eyes until she freaked out. People would scream, shake, and go into convulsions, releasing that alleged energy. And afterward, they felt fantastic.
Why did Franklin use balloons?
Similarly, Franklin wanted to hook a balloon up to a chair so a servant could pull him down the street, although there’s no record that he ever tried it. (In fairness, Franklin had difficulty walking at this point and required four men to carry him to work.) Finally, Franklin wanted to use balloons to make an 18th-century icebox. Since the higher you go, the colder it gets, he proposed putting meat into a container, hitching it to a balloon, and letting the box hover up in the atmosphere where the meat would stay nice and fresh. He also thought it would be a splendid way to make ice. Unfortunately, Franklin died before he got a chance to actually ride in a hot air balloon himself.
What was Franklin's first move?
Franklin’s first move was to build a fort at the Moravian settlement of Gnadenhutten. Leading an army of 170 men, Franklin made it through the wilderness, fighting off enemy attacks, and set about instructing his troops on building a proper fortress. After the fort was finished, Franklin cleared the area of the enemy and built additional strongholds. The whole time, Franklin was assisted by his son William, who had more military experience than his dad. Eventually, the two separated as William was a dedicated Tory, but at the time, they made a good team.
What is Benjamin Franklin's nickname?
Some call him “The Newton of Electricity, ” and others call him “The First American.” Whatever the nickname, we can all agree Benjamin Franklin was one of a kind. After all, he invented his own alphabet, was a chess master, and there’s even a psychological effect bearing his name. (Although he never actually campaigned for the turkey to represent the US.) But these facts just barely scratch the surface of Franklin’s amazing life. Really, this guy needs an entire list dedicated to his crazy achievements . . . so here we go.
What were the inventions of Benjamin Franklin?
He was a prodigious inventor and his numerous inventions include the lightning rod, bifocals, long arm and the Franklin stove. Franklin held several prominent posts during his career and was instrumental in getting ...
What was Benjamin Franklin famous for?
Declaration of Independence. Franklin was also among the leading writers of his time and is famous for his Poor Richard’s Almanack. Know about the versatile contributions of Benjamin Franklin though his 10 major accomplishments and achievements.
Why did Benjamin Franklin invent bifocal glasses?
Franklin suffered from presbyopia due to which he required two sets of glasses. This led him to invent bifocals, which are eyeglasses with the upper half for distance and lower for reading. Franklin’s bifocal design has remained mostly unchanged till modern times.
What did Benjamin Franklin discover about electricity?
He challenged the then believe that electricity consisted of two opposing forces; proposed that it moved from one body to another; coined several terms including positive, negative, battery, charge and conductor; proposed that lightning was indeed electricity; and was the first to discover the principle of conservation of charge. His experiments enabled him to create a device that would protect buildings from the destructive force of lightning. Thus the lightning rod, which protects structures by earthing, was invented.
Why was Benjamin Franklin the first postmaster general?
In 1775, when the Second Continental Congress established the United States Post Office, Franklin was made its postmaster general due to his experience in the field.
Why did Benjamin Franklin go to England?
In 1757, Franklin went to England to represent the Pennsylvania Assembly as a diplomat in its fight against the descendants of the Penn family over who should represent the Colony. Later he also became a representative of Massachusetts, Georgia and New Jersey.
When was the first edition of The Autobiography of Benjamin Franklin published?
Cover of the first English edition of 1793 of The Autobiography of Benjamin Franklin.
