Inventions What African-American inventor received 5 patents in the field of shoemaking? Ernest Just Elijah McCoy Lewis Latimer Jan Ernst Matzeliger Ernest Just Elijah McCoy Lewis Latimer Jan Ernst Matzeliger ANSWER DOWNLOAD EXAMIANS APP
Inventions What Karl Benz invented? Streetcar Steam turbine Glider Gasoline powered automobile Streetcar Steam turbine Glider Gasoline powered automobile ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented the battery? John Wilkinson Thomas Edison James Hargreaves Alessandro Volta John Wilkinson Thomas Edison James Hargreaves Alessandro Volta ANSWER DOWNLOAD EXAMIANS APP
Inventions In which decade was the AEEE (now the IEEE) founded? 1880s 1850s 1950s 1930s 1880s 1850s 1950s 1930s ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented Gramophone? Michael Faraday Sir Alexander Graham Bell Fahrenheit Thomas Alva Edison Michael Faraday Sir Alexander Graham Bell Fahrenheit Thomas Alva Edison ANSWER DOWNLOAD EXAMIANS APP
Inventions When were bar code scanners invented? 1950s 1970s 1940s 1960s 1950s 1970s 1940s 1960s ANSWER DOWNLOAD EXAMIANS APP
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