2. The first smiley face emoticon was created at Carnegie Mellon University in the 1980s by computer scientist Scott Fahlman. 3. The world’s first movie theater was opened on Smithfield St.
Contents
What things were invented in Pennsylvania?
- The pencil with attached eraser. Hymen Lipman combined the graphite pencil with a rubber eraser while living in Philadelphia, applying for a patent in 1858.
- The polio vaccine. Dr.
- The smiley face emoticon.
- The movie theater.
- The gas station.
- The Slinky.
- The odometer.
- The revolving door.
What is Pennsylvania famous for?
What is Pennsylvania Known For?
- Original Colony.
- Liberty Bell.
- Cheesesteak Sandwich.
- Chocolate Capital of USA.
- Amish America.
- Declaration of Independence.
What was invented in Philly?
The Greatest Inventions From Philadelphia
- The lightning rod. Perhaps the most famous Ben Franklin invention tale is that of the lightning rod, which he created to protect homes from strikes.
- Bifocals.
- The Slinky.
- Bubble gum.
- Streetlights.
What was invented in Pittsburgh PA?
Polio Vaccine
After seven years of research at the University of Pittsburgh’s School of Medicine, Salk and his team discovered the first successful vaccine for polio. The news broke on April 12, 1955, and the world rushed to vaccinate—all the while hailing Salk as a miracle worker.
What is the greatest thing ever invented?
The Greatest Inventions In The Past 1000 Years
| Invention | Notes | |
|---|---|---|
| 1 | Printing Press | allowed literacy to greatly expand |
| 2 | Electric Light | powered countless social changes |
| 3 | Automobile | increased personal mobility and freedom |
| 4 | Telephone | spread communication across wide areas |
What was Pennsylvania known for in the 13 colonies?
One of the original 13 colonies, Pennsylvania was founded by William Penn as a haven for his fellow Quakers. Pennsylvania’s capital, Philadelphia, was the site of the first and second Continental Congresses in 1774 and 1775, the latter of which produced the Declaration of Independence, sparking the American Revolution.
What is the weirdest law in Pennsylvania?
Other odd laws that are statewide in Pennsylvania include: It is illegal to sing while in a bathtub. An individual may not become Governor if they have participated in a duel. Firework stores cannot sell fireworks to residents of Pennsylvania.
What are 3 interesting facts about Pennsylvania?
11 Interesting Facts About Pennsylvania
- The first baseball stadium was built in Pittsburgh in 1909.
- The Chocolate Capital of the US is Hershey, Pa.
- The first computer existed in Philadelphia in 1946.
- The first piano in America was built in Philadelphia in 1775.
Why is PA called the Commonwealth?
It simply means they’ve adopted the British term for providing for the “common good” or the “common wealth” of its citizens. The term was coined by 16th century English philosopher Thomas Hobbes, considered one of the founders of modern political theory.
What food was created in Pennsylvania?
The 23 best foods created in Pennsylvania
- Pennsylvania cuisine: foods that the Keystone State is known for.
- Pretzels.
- Cheesesteak.
- Banana split.
- Lebanon bologna.
- Apple butter.
- Potato chips.
- Tastykake.
What candy is Philadelphia known for?
Big names in the scene included Quaker City Chocolate, Laurent & Maron, Wilbur, and Whitman’s. Their prime products included “cream chocolates,” Jordan almonds and other decorative candies, which were distributed far and wide.
Did Philadelphia invent ice cream?
Ice Cream – Some local spots claim that Benjamin Franklin invented ice cream while in Philadelphia – although it had been produced in China since year 200 BC, in Asia since 400 BC, and in was recorded in early 1700’s English Cookbooks when Franklin was just a kid.
What fast food sandwich was invented in Pittsburgh?
the Big Mac
Michael James “Jim” Delligatti, the McDonald’s franchisee who created the Big Mac nearly 50 years ago and saw it become perhaps the best-known fast-food sandwich in the world, died Monday at home in Pittsburgh.
What industry is Pittsburgh known for?
Within Pittsburgh’s top five leading industries – advanced manufacturing, healthcare, energy, financial and business services, and information technology – some of its leading companies include, Alcoa, Inc., Kraft Heinz Co, and Highmark Health.
What is the oldest invention still used today?
The battery
The Baghdad Battery, also known as the Parthian Battery, is said to be the oldest in the world; it is about 2,000 years old.
Who invented WIFI?
Wi-Fi
What is the oldest of all human inventions?
Stone tools
Uniface blade and three end scrapers. Stone tools were humanity’s earliest technology, invented more than 2 million years ago by Homo habilis, an early human ancestor. The simplest implements, known to their discoverers as “choppers,” were sharpened stones made by smashing one stone against another.
What is Pennsylvania known for today?
As one of the 13 original founding states, Pennsylvania was the second to ratify the 1787 U.S. Constitution, drafted and signed in Independence Hall. Today, the state is famous for its industrial and agricultural outputs.
What was unique about Pennsylvania?
Pennsylvania’s early history, influenced by the idealism of its founder William Penn, makes it unique among the original thirteen colonies. Religious tolerance, diversity, and representative government became reality here in Pennsylvania.
Does Pennsylvania have a flag?
The flag of Pennsylvania consists of a blue field on which the state coat of arms is displayed.
Flag and coat of arms of Pennsylvania.
| Proportion | 2:3 |
| Adopted | June 13, 1907 |
| Design | Coat of Arms of Pennsylvania on a blue field |
| Variant flag of Commonwealth of Pennsylvania |
