Across
- 4. The medicine which was invented by Alexander Fleming?
- 5. In 1921 John Augustus Larson invented which type of detector?
- 6. While in Newgate Prison, which hygiene aid did William Addis invent?
- 7. Charles Strite of Minnesota patented what breakfast device in 1919?
- 8. The world's first cinema screenings took place in which European city?
- 9. Jules Montenier invented which product to make us all smell fresher?
- 11. Desktop computers, laptop computers, tablets and smartphones are different types of ….?
Down
- 1. Johann Gutenberg developed the first-known printing press in Germany. Which was the first book he published in that press?
- 2. Which vehicle was invented about 3000 BCE?
- 3. Ivan Vucetic invented which kind of personal identification?
- 4. What is the name of the piece of scientific equipment pictured?
- 10. Which bit of computer equipment was invented by Douglas Engelbart?