Blaise Pascal: Philosopher Mathematician
Lived approx. 1623 to 1662, France
Notable Quotes:
"I cannot judge my work while I am doing it. I have to do as painters do, stand back and view it from a distance, but not too great a distance. How great? Guess." Quoted in W H Auden and L Kronenberger, The Viking Book of Aphorisms
"It is the heart which perceives God and not the reason." Pensées (1670)
1640 Pascal publishes Essay pour les coniques (Essay on Conic Sections).
1642 Pascal builds a calculating machine to help his father with tax calculations. It performs only additions.
1653 Pascal publishes Treatise on the Arithmetical Triangle on "Pascal's triangle". It had been studied by many earlier mathematicians.
1654 Pascal publishes his Treatise on the Equilibrium of Liquids on hydrostatics. He recognizes that force is transmitted equally in all directions through a fluid, and gives Pascal's law of pressure.
http://www-gap.dcs.st-and.ac.uk/~history/Chronology/1625_1650.html#1640
http://www-gap.dcs.st-and.ac.uk/~history/Chronology/1650_1675.html#1653
Biographical Info
Biographical info
http://www-gap.dcs.st-and.ac.uk/~history/Mathematicians/Pascal.html
Rouse Ball Bio
http://www.maths.tcd.ie/pub/HistMath/People/Pascal/RouseBall/RB_Pascal.html
Galileo project bio
http://es.rice.edu/ES/humsoc/Galileo/Catalog/Files/pascal_bla.html
Activities for Pascal's Triangle and Probability
Pascal's Triangle Activities (w/prints) http://mathforum.org/workshops/usi/pascal/
The Triangle and Fibonacci Sequences
http://milan.milanovic.org/math/english/contents.html
More Pascal's Triangle (w/prints)
http://www.math.umass.edu/~mconnors/fractal/generate/pascal.html
Many Pascal Triangle Activities Linked
http://ccins.camosun.bc.ca/~jbritton/jbfunpatt.htm
Upper Level Activities for Pascal
http://dimacs.rutgers.edu/nj_math_coalition/framework/ch14/ch14_07-08.html
Additional print teaching resources
Seymour, D. Visual Patterns in Pascal's Triangle. Palo Alto, CA: Dale Seymour Publications, 1986.
Pascal's Triangle: A Teacher's Guide With Blackline Masters
Pascal's Philosophical / Religious Writings
Pascal's Wager http://plato.stanford.edu/entries/pascal-wager/
Pensees online
http://www.leaderu.com/cyber/books/pensees/pensees.html
Biographical print resources
A Piece of the Mountain: The Story of Blaise Pascal -- by Joyce McPherson
Blaise Pascal: Reasons of the Heart (Library of Religious Biography Series)