Department of Mathematics and Statistics
Talks for the week November 10-14, 2008 (previous week)
Time Scales Seminar: "Regulator with function of final state fixed (Part II)"  Click to add this event to your calendar
Date Wednesday, November 12, 2008
Time 4:00 pm  - 4:50 pm CST
Where Room G-5 Rolla Building
Event Type Lectures & Seminars
Presenter Nick Wintz
Sponsored by Department of Mathematics and Statistics
Contact Martin Bohner
More http://web.mst.edu/~bohner/seminar/ts.html
The Marshall Differential Analyzer Project: A Visual Interpretation of Dynamic Equations  Click to add this event to your calendar
Date Friday, November 14, 2008
Time 4:00 pm  - 5:00 pm CST
Where Room 120 Butler-Carlton Civil Engineering Building
Event Type Lectures & Seminars
Presenter Dr. Bonita Lawrence from Marshall University in Huntington, W.Va.
Sponsored by Department of Mathematics and Statistics
Contact Martin Bohner
Description The Marshall Differential Analyzer Team is a collection of undergraduate and graduate students gathered together with the express purposes of studying the mechanics of a differential analyzer, constructing and maintaining both a mini two-integrator machine and larger four integrator machine and training professors and classroom teachers to use the machines to teach mathematics. The four integrator machine known as 'Art', built almost exclusively of replicated Meccano components, is a close model of the first differential analyzer built in England by Dr. Arthur Porter when he was a student of Douglas Hartree at the University of Manchester in the mid 1930's. Finding solutions to nonlinear differential equations is only one of the benefits that the machine has to offer. Like our forefathers, we will certainly utilize this feature. Bringing to life a mathematical statement through the construction and operation of this magnificent and essentially mechanical machine will be its invaluable contribution to the study of dynamic equations.

This talk will begin with a very brief chronicle of the Marshall DA Project (which began with a visit to the London's Science Museum) and then proceed with a discussion of the basic mechanics of the machine and how it can be programmed to model a dynamic equation. A demonstration of the mini DA we call 'Lizzie' will be the grand finale.
More http://web.mst.edu/~bohner/seminar/seminar.html