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Titles, summaries, fields, ladders and the named objects of every essay, searched in the browser against an index built with the site.
Cylinder
- A cone has a rise that falls
- A disc is a cylinder
- An organ has no single exponent
- A stem is a cylinder
- Counting up the stem
- How much of a cone to measure
- The Fibonacci ladder
- The forks are exact
- The shape and the law
- Transitions a factor of φ² apart
- Two numbers out of the points
- What one exponent reports
- Why a cone can be counted once
Lattices
- A head is a set of points
- Counting the spirals
- Counting without an index
- Half the golden angle
- Recovering the angle from the counts
- The counts change with radius
- Two at a time
Emergence
- A pattern with a rate
- A window that makes a pattern
- Continuity from a coarse start
- Droplets with no biology in them
- How far a primordium reaches
- Noise is not a slow rate
- The angle is an output
- The bifurcation diagram
- The exponent that barely matters
- The lag that is not there
- The rate decides the branch
- The tree and the attractor
- Two degrees of scatter
- Where the model stops
- Where the noise gets in
Mechanism
- A pump that works uphill
- A ring cannot make a spiral
- Turing's last problem
- What a mechanism would have to show
Wrong
- Fibonacci is a branch, not a law
- How many plants would it take
- How often is it Fibonacci
- The angle is not the object
- The claim that survives
- The survey this site cannot do
- What a count is worth
- What "whorled" was hiding