-- card: 2523 from stack: in
-- bmap block id: 7562
-- flags: 0000
-- background id: 2586
-- name: 


-- part 1 (button)
-- low flags: 00
-- high flags: 8003
-- rect: left=62 top=300 right=322 bottom=162
-- title width / last selected line: 0
-- icon id / first selected line: 0 / 0
-- text alignment: 1
-- font id: 0
-- text size: 12
-- style flags: 0
-- line height: 16
-- part name: Lorenz mask
----- HyperTalk script -----
on mouseUp
  open "bin:strange attractors:lorenz mask:lorenz4.p"
end mouseUp



-- part contents for background part 23
----- text -----


Imagine a dynamical system evolving in time,  record its state (a point in state space) at every time,  this set of points forms a curve, the  trajectory  or  orbit , in the state space.


Note:  trajectories never intersect (never cross each other) except . . .