If you know the answer to any of these questions, tell me: robert at robertcailliau dot eu
| Still Unresolved |
| One window or many? |
| Why are folding meters the wrong way around? |
| Who "proved" vector addition of forces? |
| These have been answered to my satisfaction: |
| Who invented the screw thread? (question contributed by Karel Vandeschoor) |
| Who invented the differential gear? |
| How was Iron discovered? |
| Who came up with 1/43? (beginning of an answer) |
| Why do we have two different numeric pads? |
| Who coined the word "Intranet"? |