Mathematicians Crossword

4. A small number used to show how many times a number should be multiplied by itself, like writing "three to the fourth power" to mean 3x3x3x3
8. The type of triangle that Pythagoras developed his famous theory about (a triangle with a 90-degree angle)
9. Founded a school in ancient Greece
10. John Napier's invention that made it simpler to multiply and divide with very large numbers
11. The great Greek city whose library was destroyed by fire during Hypatia's lifetime
12. Blaise Pascal arranged numbers in this shape to show various patterns

1. Blaise Pascal invented the first examples of this machine
2. A nickname for John Napier's rods that could be used for easily multiplying and dividing numbers
3. Archimedes invented a type of "screw" to move large amounts of this substance
5. Thales used shadows to calculate the height of this structure
6. Tool invented by Hypatia to measure the positions of stars and planets
7. An underwater craft that was first developed in the theories of John Napier