Catherine the Great Put Rollers on the World's First Coaster | WIRED
Loop the Loop (Coney Island) - Wikipedia
Thrill of Steel: The History of Roller Coasters and Steel – Official POSCO Newsroom
130 Years Ago Monday: First U.S. Roller Coaster Opens At Coney Island - CBS New York
When and where was the first steel roller coaster constructed? - Quora
Roller coaster - Wikipedia
The History of the Roller Coaster - Davison
Roller Coaster History | HowStuffWorks
Coney Island's Roller Coaster History
The History of Roller Coasters | Sutori
The First Roller Coaster - Roller coaster
History Of The Roller Coaster
Watch: The world's first roller coasters were thrilling lessons in safety and technology | by Timeline | Timeline
/cdn.vox-cdn.com/uploads/chorus_asset/file/23661080/VDC_POP_079_roller_coaster_loops_Thumb_YT.jpg "Why roller coaster loops aren't a perfect circle - Vox")
Why roller coaster loops aren't a perfect circle - Vox
14 Fun Facts About Roller Coasters | Innovation| Smithsonian Magazine
Early Roller Coasters - 1870 - 1886 LaMarcus Thompson did NOT invent or build the first roller coaster in America
Roller coaster - Wikipedia
History of the roller coaster - Wikipedia
HISTORY - On #ThisDayInHistory 1884, the first roller coaster in America opens at Coney Island, in Brooklyn, New York. Known as a switchback railway, it was the brainchild of LaMarcus Thompson, traveled
Roller coaster | Definition, History, & Facts | Britannica
June 16, 1884: A Technology With Plenty of Ups and Downs | WIRED
The World's First Roller Coasters - WorldAtlas
Civil Engineering Almanac – First amusement park roller coaster in the US | ASCE
Why don't I fall out when a roller coaster goes upside down? | Library of Congress
The first ever roller-coaster ride. Ireland 1912 : r/nextfuckinglevel
First Roller Coaster in America Opens - HISTORY
The World's First Suspended Coaster: Way Older Than You Think
The Thrill of Physics | Inside Adams: Science, Technology & Business
