Question 61 : Who invented the Seed Drill?
1. Jethro Tull
2. Arlo Guthrie
3. Woodie Guthrie
4. Thomas Hines
View Answer   Discuss with Members

Question 62 : 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?
1. Notepad
2. Calendar
3. Notice Board
4. Telephone Book
View Answer   Discuss with Members

Question 63 : Who invented Airship (rigid)?
1. Dr. Alan M. Turing
2. Roger Bacon
3. G. Ferdinand Von Zeppelin
4. Otto
View Answer   Discuss with Members

Question 64 : In which decade with the first transatlantic radio broadcast occur?
1. 1850s
2. 1860s
3. 1870s
4. 1900s
View Answer   Discuss with Members

Question 65 : Who invented Automobiles using gasoline?
1. Leo H Baekeland
2. Karl Benz
3. Evangelista Torricelli
4. Kirkpatrick Macmillan
View Answer   Discuss with Members

Question 66 : What type of system did Paul Nipkow, John Baird, and Charles Jenkins all invent?
1. Telephone
2. Early Warning
3. Electricity
4. Television
View Answer   Discuss with Members

Question 67 : What office item was invented by Bette Nesmith Graham in 1951?
1. Fax machine
2. Stapler
3. Liquid Paper
4. Copy machine
View Answer   Discuss with Members

Question 68 : Which scientist discovered the radioactive element radium?
1. Isaac Newton
2. Albert Einstein
3. Benjamin Franklin
4. Marie Curie
View Answer   Discuss with Members

Question 69 : What invention was first installed at a Hartford, Connecticut bank in 1889?
1. Automatic teller machine
2. Time-lock safe
3. Burglar alarm
4. Pay telephone
View Answer   Discuss with Members

Question 70 : Who invented Jet Engine?
1. Sir Frank Whittle
2. Gottlieb Daimler
3. Roger Bacon
4. Lewis E. Waterman
View Answer   Discuss with Members