With a click of the mouse, you can explore the visual landscape of the math
behind NUMB3RS. You'll be running the same programs that the Wolfram
NUMB3RS team uses. See what you can discover!
CHARLIE
Consider the game of Chicken, in which
there are three Nash Equilibria.
A Nash equilibrium of a game is a
strategy combination such that no party can improve its situation by changing its
strategy, assuming the complementary strategies of the other players stay the same.
CHARLIE
I had this idea that I could navigate
the 11th Grade with the minmax
theorem and n-person games.
AMITA
Did it work?
CHARLIE
My insights into the network
externalities of school elections
were bulletproof. Payoff Strategies
for doing other people's homework
were not quite as well reasoned.
Given a moving prey (black path) with unit speed and a time-dependent position {x(t), y(t)},
a predator (colored path), moving with speed v, runs at all times in the direction of the current position of the
prey.
CHARLIE
... a coastline at night. To keep us
from crashing on the rocks, we build
lighthouses.
But lighthouses are a limited
resource; they cost time, money,
materials. Using Set Covering
Deployment --
-- we determine the best placement of
our limited number of lighthouses to
illuminate the ocean.
Polynomials can be used to fitnoisy data. This Demonstration allows you to explore
the relationship between the terms in a fit and the shape of the fit. You can experiment with different sets of powers.
CHARLIE
Ernest Straus posited a roomful of
mirrors...
... Straus wondered if there was a
room so complex that a match lit in
the right place couldn't reach every
corner?
In the early 1950s, Ernst Straus asked if a single candle could illuminate an entire room made with
mirrored walls, no matter what the shape of the room.
CHARLIE
It was forty years before George
Tokarsky devised an answer -- a 26
sided room...
(beat)
... and, in the spirit of that
problem, and solution, I looked for
Carter's dark corner -- the nearest,
safest Chinese soil.
If a candle is inside a room with mirrored walls, can any portion of the room be dark? In 1958, a young Roger Penrose
found an unilluminable room with elliptical sides.