Inventions 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 what? Calendar Telephone Book Notepad Notice Board Calendar Telephone Book Notepad Notice Board ANSWER DOWNLOAD EXAMIANS APP
Inventions When was barb wire patented? 1874 1900 1840 1895 1874 1900 1840 1895 ANSWER DOWNLOAD EXAMIANS APP
Inventions What is the name of the CalTech seismologist who invented the scale used to measure the magnitude of earthquakes? Joshua Rumble Charles Richter Giuseppe Mercalli Hiram Walker Joshua Rumble Charles Richter Giuseppe Mercalli Hiram Walker ANSWER DOWNLOAD EXAMIANS APP
Inventions What invention was first installed at a Hartford, Connecticut bank in 1889? Automatic teller machine Pay telephone Burglar alarm Time-lock safe Automatic teller machine Pay telephone Burglar alarm Time-lock safe ANSWER DOWNLOAD EXAMIANS APP
Inventions When was the game Frisbee invented? 1890s 1870s 1900s 1920s 1890s 1870s 1900s 1920s ANSWER DOWNLOAD EXAMIANS APP
Inventions What James Watt invented? Hot air balloon Steam boat Rotary steam engine Diving bell Hot air balloon Steam boat Rotary steam engine Diving bell ANSWER DOWNLOAD EXAMIANS APP