List of Figures
xvii
FIGURE 25.7 Collapsing ring vortex in water, seen end-on, as it slowly encounters a
perpendicular glass wall. Top left shows the almost undisturbed toroidal
ring, which changes through the forms to the bottom right where the form
is beginning to disperse. (Photo credit: by kind permission of the Institute
of Flow Science. Wilkens et al., 2005.) ............................................................. 285
FIGURE 25.8
Rhythmic pattern of alternating vortices (also known as the
Kármán vortex street). (Photo credit: Simon Charter.) ..................................... 286
FIGURE 25.9 ‘Malmo’ Flowform Design by John Wilkes, Nigel Wells and
Nick Weidmann. (Photo credit: Imke Naudascher.).......................................... 288
FIGURE 25.10 ‘Vortex’ Flowform Design, by John Wilkes, Nick Weidmann and
Michael Monzies. (Photo credit: Simon Charter.)............................................ 289
FIGURE 26.1
Brussels sprouts eaten by dragon in Scotland. .................................................. 296
FIGURE 26.2 Cancerous burls on spruce trees in Vermont. ................................................... 297
FIGURE 26.3
Dry creek before................................................................................................ 298
FIGURE 26.4 Wet creek after. ................................................................................................. 299
xvii
FIGURE 25.7 Collapsing ring vortex in water, seen end-on, as it slowly encounters a
perpendicular glass wall. Top left shows the almost undisturbed toroidal
ring, which changes through the forms to the bottom right where the form
is beginning to disperse. (Photo credit: by kind permission of the Institute
of Flow Science. Wilkens et al., 2005.) ............................................................. 285
FIGURE 25.8
Rhythmic pattern of alternating vortices (also known as the
Kármán vortex street). (Photo credit: Simon Charter.) ..................................... 286
FIGURE 25.9 ‘Malmo’ Flowform Design by John Wilkes, Nigel Wells and
Nick Weidmann. (Photo credit: Imke Naudascher.).......................................... 288
FIGURE 25.10 ‘Vortex’ Flowform Design, by John Wilkes, Nick Weidmann and
Michael Monzies. (Photo credit: Simon Charter.)............................................ 289
FIGURE 26.1
Brussels sprouts eaten by dragon in Scotland. .................................................. 296
FIGURE 26.2 Cancerous burls on spruce trees in Vermont. ................................................... 297
FIGURE 26.3
Dry creek before................................................................................................ 298
FIGURE 26.4 Wet creek after. ................................................................................................. 299