_____ item, originally called the 'Whirlwind', was invented by Ives McGaffey in 1869 ?
_____ item, originally called the 'Whirlwind', was invented by Ives McGaffey in 1869 ?
Who invented Slide Rules?
Who invented Slide Rules?
Bar code scanners invented in _____ year ?
Bar code scanners invented in _____ year ?
Enrico Fermi invented ______ ?
Enrico Fermi invented ______ ?
Ralph Samuelson was only 18 when he invented this sporting item in 1922. He invented _____ ?
Ralph Samuelson was only 18 when he invented this sporting item in 1922. He invented _____ ?
This African-American woman physical therapist worked with soldiers disabled in World War II. She invented _____ device that helped the disabled to eat by delivering food through a tube to a mouthpiece ?
This African-American woman physical therapist worked with soldiers disabled in World War II. She invented _____ device that helped the disabled to eat by delivering food through a tube to a mouthpiece ?
_____ invented the small pox vaccine ?
_____ invented the small pox vaccine ?
_____ was the first American female to patent her invention, a method of weaving straw with silk ?
_____ was the first American female to patent her invention, a method of weaving straw with silk ?
____ invented Fountain Pen ?
____ invented Fountain Pen ?
_____ system did Paul Nipkow, John Baird, and Charles Jenkins all invent ?
_____ system did Paul Nipkow, John Baird, and Charles Jenkins all invent ?
_____ invented the BALLPOINT PEN ?
_____ invented the BALLPOINT PEN ?
_____ invention is credited to the Russian born American inventor Vladimir Kosma Zworykin ?
_____ invention is credited to the Russian born American inventor Vladimir Kosma Zworykin ?
Benjamin Franklin invented ______ ?
Benjamin Franklin invented ______ ?
_____ treat was invented by 11-year-old Frank Epperson in 1905 ?
_____ treat was invented by 11-year-old Frank Epperson in 1905 ?
_____ invention by Garnet Carter made its debut at the Fairyland Inn Resort in Lookout Mountain, Tennessee, in 1927 ?
_____ invention by Garnet Carter made its debut at the Fairyland Inn Resort in Lookout Mountain, Tennessee, in 1927 ?
_____ invented Gunpowder ?
_____ invented Gunpowder ?
_____ now-ubiquitous device was invented by Zenith engineer Eugene Polley in 1955 ?
_____ now-ubiquitous device was invented by Zenith engineer Eugene Polley in 1955 ?
The name of the CalTech seismologist who invented the scale used to measure the magnitude of earthquakes is ______ ?
The name of the CalTech seismologist who invented the scale used to measure the magnitude of earthquakes is ______ ?
Sir Isaac Newton invented _____ ?
Sir Isaac Newton invented _____ ?
Karl Benz invented _____ ?
Karl Benz invented _____ ?
_____ invented Jet Engine ?
_____ invented Jet Engine ?
Where was the yo-yo invented _____ ?
Where was the yo-yo invented _____ ?
J. B. Dunlop invented ______ ?
J. B. Dunlop invented ______ ?
_____ plaything was invented by Joe McVicker in 1956 ?
_____ plaything was invented by Joe McVicker in 1956 ?
Travels over land and water. _____ invented the HOVERCRAFT ?
Travels over land and water. _____ invented the HOVERCRAFT ?
In _____ decade were the first successful diode and triode vacuum tubes invented ?
In _____ decade were the first successful diode and triode vacuum tubes invented ?
_____ toy was invented by Joshua Lionel Cowen around 1900 ?
_____ toy was invented by Joshua Lionel Cowen around 1900 ?
_____ piece of clothing was invented by French fashion designer Louis Reard in 1946 ?
_____ piece of clothing was invented by French fashion designer Louis Reard in 1946 ?
Thomas Davenport invented ______ ?
Thomas Davenport invented ______ ?
______ insurance salesman invented the fountain pen in 1884 ?
______ insurance salesman invented the fountain pen in 1884 ?
_____ invented Bifocal Lens ?
_____ invented Bifocal Lens ?
In _____ decade was the transistor invented ?
In _____ decade was the transistor invented ?
_____ device for new parents did Ann Moore invent in 1969 ?
_____ device for new parents did Ann Moore invent in 1969 ?
Frank Whittle invented _____ ?
Frank Whittle invented _____ ?
____ invented Electric Generator ?
____ invented Electric Generator ?
_____ drink was invented by Charles Leiper Grigg in 1929 ?
_____ drink was invented by Charles Leiper Grigg in 1929 ?
Blue jeans invented in _____ year ?
Blue jeans invented in _____ year ?
_____ part-time race car driver invented the bucket seat in 1969 ?
_____ part-time race car driver invented the bucket seat in 1969 ?
____ invented the Seed Drill ?
____ invented the Seed Drill ?
Bakelite invented by _____ ?
Bakelite invented by _____ ?
The first lawn mower was invented in _____ year ?
The first lawn mower was invented in _____ year ?
In _____ decade was the telegraph invented ?
In _____ decade was the telegraph invented ?
____ invented Automobiles using gasoline ?
____ invented Automobiles using gasoline ?
_____ invention caused many deaths while testing it ?
_____ invention caused many deaths while testing it ?
_____ invented the phonograph ?
_____ invented the phonograph ?
____ item of apparel was invented by Ellery Chun, a Hawaiian clothing merchant, in 1931 ?
____ item of apparel was invented by Ellery Chun, a Hawaiian clothing merchant, in 1931 ?
Toothbrush invented was invented in ____ year ?
Toothbrush invented was invented in ____ year ?
William Frederick is credited with the invention of the modern frisbee in the mid 1950's. In 1957 the Wham-O Company bought his idea and the rest is history. They named the toy after William Frisbie was a _____ ?
William Frederick is credited with the invention of the modern frisbee in the mid 1950's. In 1957 the Wham-O Company bought his idea and the rest is history. They named the toy after William Frisbie was a _____ ?
The World Wide Web was invented by
The World Wide Web was invented by
For over 500 years, paper was only available and sold as single sheets. In 1902, an inventive Australian used half size sheets of paper, a bit of glue and cardboard to create the _____ ?
For over 500 years, paper was only available and sold as single sheets. In 1902, an inventive Australian used half size sheets of paper, a bit of glue and cardboard to create the _____ ?
Elisha Otis invented ______ ?
Elisha Otis invented ______ ?
_____ invention was first installed at a Hartford, Connecticut bank in 1889 ?
_____ invention was first installed at a Hartford, Connecticut bank in 1889 ?
_____ African-American inventor received 5 patents in the field of shoemaking ?
_____ African-American inventor received 5 patents in the field of shoemaking ?
_____ invented the first controllable flying AEROPLANE (AIRPLANE) ?
_____ invented the first controllable flying AEROPLANE (AIRPLANE) ?
James Watt invented ______ ?
James Watt invented ______ ?
Benjamin Franklin was a prolific inventor. He invented the lightning rod, the Franklin stove, studied electricity, discovered the Gulf Stream, started the first library, and on and on. Among his many other inventions _____ musical instrument did he invent ?
Benjamin Franklin was a prolific inventor. He invented the lightning rod, the Franklin stove, studied electricity, discovered the Gulf Stream, started the first library, and on and on. Among his many other inventions _____ musical instrument did he invent ?
____ invented Gramophone ?
____ invented Gramophone ?
Beverage was invented by Charles Alderton in 1885 in Waco, Texas was _____ ?
Beverage was invented by Charles Alderton in 1885 in Waco, Texas was _____ ?
_____ groovy item was invented by Englishman Edward Craven Walker in 1963 ?
_____ groovy item was invented by Englishman Edward Craven Walker in 1963 ?
When was the game Frisbee invented ______ ?
When was the game Frisbee invented ______ ?