riveis, rrees, eloiads, animals, and landlonns generally as a sel oi shapes, appaierirly uuielahed lo each olher, al least as iar as a eemmon underlying pauei-n is soueemed Whal do we see’ We ean liil some ol in. visilile looms as follnws: - wovss ori waler aud "hoe as ripples in dunes and saudslones, or iassilised quaruiles and slaees. « srlzzixMLlNEs, as loam siripa on wales, and in siieams rheinselves . CLOUD lows in iravernne (puma: ealeire fmm hol springs», iree owns, and “Fully" rlouds or as rloiid slieains, - SPIRALS in galames, sunilowers, rhe glohal eneulahou ol air, whmpmli, and ehams of islands in an: . LosEs, as ar lhe edge ol reela, in liehens, and lrmgmg diehordeis Msall pans - BRANCHES, in new and soeauis eonveigiug or dlvelgmyexw esharrer mes . scnmzs ol algae. lree clumps in swamps, islands, and liehens on moles - NEIS as eraeles in mud, honeyeornh, iuside bird bones, in iheeolui-unsol oasalrlas viewed lioiri shovel, and (lens ol rising and lallmg air on desens The was or marks in mud and eoolmg lava are shrinkage panems raused nm by llow or growih. our oy rhe Yawn! revision ol drying or eooling, as are many parrerns in ieellows and lhe eraelsed pauern ul poilerv. or lhe eraeks in bar): on liees. Thermal wind eells arise al rhe sonlluenee ol large heal cells on deserl lloors. ioriniug a nel paliern il viewed lioiri above or oelow in all ol lhese eulegories, I hope lo show ihar one iriasier pairern o applieaole, and lhal eiieu lhe bodies oi animals are made up ol bones, organs. and muscles ol one or inoie ol lhe lax-ms above 1 will link these phenomena—generaled by growlh and "W7 lnro a single model loi-in. Thai [mm is a slylised liee iriguie m Around um eeniral rree lorm ol rhis model are arranged various eiosseseeiions. plans, longiludinal seerions, and srieamliue palhs, all derived lroin real seelioris, palhs, or pioieelioris ol rhe me. The evoluiiou ol sueh a lorm lioin an inihal pomi in spacedlmr, l call an EVENT sueh evenls can lse ahsimol or palpable. They have m soi-ui-nou an origin lol, a phase ol giowrh ln-‘le- an expression ol iheir energy polenlioll. dzcay, and dissoluriou inio olher evonrs ol a likz or unhke lririn. The eveur ol a nee is al leasi |hvu~dimensmnzL and musr be lhoughl oi as exreudiug mo and oul or a plane 1F). However, many similar evenis inch as migralion panei-ris or glacianou ean he as well porirayed (As lhey are seen in aerial phorographsl as rwodimensional nie curvilinear S1REAMLINES 1959), are seen lo eurve or spiral ihiough rhe Origui, rust as iin lam lhe phloem lsroiage eellsl and xylsrn lsaphearing eellsl spiral rhrougli lhe xex‘ axis, or earrh suriare plane m, ol a ieal iree, Not so easy Io ponray is lho laer lhal rhe xylem is rxltnull io llie slems and unusual lo rhe rools, and lhe phloem rhe seveise Al a zone in rhe plane ml, 72 lhereloie, lhese oells INTERWEAVE or eroas over as rhey spiroloui oloriulo rhe med' This deeeprively simple ~apple soie' or rree shape. sp lling oulol lhe plane il- isasloweinoving yoneir such as we see in lorriadoes and whirlpools Tnlflc lhiougri lhe slieai-uliues is in bath dlnzlwns, in m, iugais and pholosyulheoo pmduus rravel iron. aown ro iool margin, and waler and minerals lioin rools ro erown. Thin, each margin oi our panern is born eolleelmg and disrrihuling malerials lroin diilerenr media. The rree lrades horh ways wilh eleoieurs or lhe media, and lhere is an aeiive waler and gaseous exenauge wlth (he media (M1. M2) Two—way irude is she normaliry oi plauls, organs, Im‘l uaiuial lormo As we know, a erosseiiiola eree slem, lhe hasisoirhe srudy ol dendioehronology, reveals a largel panern ol expanding growih loy which rhe reee adds bulk anuuallyl and hom whlch we ean diseoyer much aoour pasi oeeurreuses ol droughl, seaaoual ehariges, aunosphei-ieeomposiron, rise, and wind iriguie u—lrl Sanw palms lpandanvs spp l ol lhe liopirs develop ascending ikzm spiials. very remmiaseor ol lan iuroiue blades, and sunllowers eieale open seed spirals lin lwo diiesiioual, so eoniinon in many whorled plaurs, rhe slem iisell lorees open an ever-expanding llow rhiough rhe xev plane herweeu lhe media, allowing more malerial lo pass rhrnugh as rime aeeumulales rhe eveni expands ihe in al ruplure ol ihe suiiaee herween lhe media, allow g giearer now io uh plase, and lliis we is ieeorded in lhe largel paliern ol rhe seem, ar lhe poxm or gennrnarion mm mm lei. 4.3 MATRICES AND THE STRATEGIES OF COMPACTING AND COMPLEXINC COMPONENTS A sei oi inlerseelrng sine waves developed over a regular square or hexagonal malrix will sel up a surlaee eoiriposed ol our one model shapes, ll doesn-li i-uarrer ilwe see lhe sine waves as sraoe or nowiug, lhe eoie model will sail mainrain irs shape, and llow in rhe sysrom does nor necessarily delorin lhe pauern. Sueh a pallern malrix lrlgure 4.2: shows rhal our models leirellaie lliom rhe laiin iesserie, meaning iilesl io ereale whole suriaees ll landsnpc are, in laer, a see ol sueh models, they musl he aole ro lessellale Convee n eells on desens arise lrorn a roughly hexagonal malrix ol air eells 1—5 kin aeross, and riiazriees also underlie ihe spacing oi nees loiesls olaeial laudseapes show whole series 0! sueh pallerns, as do regular river headwaiers We eould equally well have erealed a marrix by adding in samples ol our core pallem as we add riles m a floor, Thus we see (he Euelideari eoneepl ol poiues and lines underhes our eumliuear lorms. Even ii-iegulai models inguie Lil lessellale Sueh resssllae are sen-red on neis or iegular grids