Inventions What African-American inventor received 5 patents in the field of shoemaking? Jan Ernst Matzeliger Lewis Latimer Elijah McCoy Ernest Just Jan Ernst Matzeliger Lewis Latimer Elijah McCoy Ernest Just ANSWER DOWNLOAD EXAMIANS APP
Inventions 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 who was a ________? Ceramic plate designer Owner of a pizza parlor Student at Yale Pie maker Ceramic plate designer Owner of a pizza parlor Student at Yale Pie maker ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented Fountain Pen? Sir Frank Whittle John J. Loud Kirkpatrick Macmillan Lewis E. Waterman Sir Frank Whittle John J. Loud Kirkpatrick Macmillan Lewis E. Waterman ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented Jet Engine? Roger Bacon Sir Frank Whittle Lewis E. Waterman Gottlieb Daimler Roger Bacon Sir Frank Whittle Lewis E. Waterman Gottlieb Daimler ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented the first controllable flying AEROPLANE (AIRPLANE)? South Brothers Lidenbergh Brothers Wright Brothers West Brothers South Brothers Lidenbergh Brothers Wright Brothers West Brothers ANSWER DOWNLOAD EXAMIANS APP
Inventions What James Watt invented? Steam boat Rotary steam engine Hot air balloon Diving bell Steam boat Rotary steam engine Hot air balloon Diving bell ANSWER DOWNLOAD EXAMIANS APP