Inventions Who invented Bifocal Lens? Thomas Alva Edison Rudolf Diesel Benjamin Franklin Alfred B. Nobel Thomas Alva Edison Rudolf Diesel Benjamin Franklin Alfred B. Nobel ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented Gramophone? Sir Alexander Graham Bell Fahrenheit Thomas Alva Edison Michael Faraday Sir Alexander Graham Bell Fahrenheit Thomas Alva Edison Michael Faraday ANSWER DOWNLOAD EXAMIANS APP
Inventions What inspired reflecting road lights to be invented? Sun light on steel posts on road sides The sun light on the windshield The light a cat's eyes gave off on a fence Car door reflecting mirrors Sun light on steel posts on road sides The sun light on the windshield The light a cat's eyes gave off on a fence Car door reflecting mirrors ANSWER DOWNLOAD EXAMIANS APP
Inventions In which decade was the transistor invented? 1950s 1960s 1980s 1940s 1950s 1960s 1980s 1940s ANSWER DOWNLOAD EXAMIANS APP
Inventions Where was the yo-yo invented? United States France Philippines England United States France Philippines England ANSWER DOWNLOAD EXAMIANS APP
Inventions In which decade was the telegraph invented? 1890s 1840s 1870s 1810s 1890s 1840s 1870s 1810s ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS