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(Click for frequent words.) 62 equilateral triangles 60 hexagonal shaped 59 equilateral triangle 59 girih tiles 59 hexagonal lattice 58 triangular lattice 58 isosceles triangle 58 pentagonal 58 conic 58 squares rectangles 57 hexagonal tiles 57 polygonal shapes 57 spheroidal 57 microns millionths 57 nanometers billionths 57 tetrahedron 57 irregularly spaced 57 icosahedral 57 nautilus shell 57 concave convex 57 gridlike 56 ellipsoidal 56 toroid 56 rhombic 56 polyhedron 56 hexagonal pattern 56 Josephson junction 56 polygon shaped 56 nanomesh 56 octagons 55 chevron pattern 55 irregular shapes 55 ellipsoid 55 honeycomb pattern 55 cylindrically shaped 55 geometric pattern 55 corrugation 55 geometric constructions 55 rhombus 55 polyline 55 oblongs 55 unpolarized 55 chevron shaped 55 photonic crystal 55 isosceles triangles 55 pinwheel shaped 55 trapezoidal shaped 55 rotational symmetry 55 triangles rectangles 55 dichroic 55 vertical slits 55 airgap 55 elliptic 55 helix shaped 55 nanoholes 54 ellipse 54 quasicrystal 54 spherical shapes 54 polyhedrons 54 quasicrystalline 54 semicircles 54 geometrical shapes 54 micrometers millionths 54 hollow cylinders 54 rectangular 54 ashlar 54 triangular shapes 54 micrometre 54 openwork 54 micrometer scale 54 linearly polarized 54 ringlike 54 micron millionth 54 #.#metre 54 cylindrical 54 diameter payload fairing 54 triangles squares 54 Unroll dough 54 abstract geometric 54 convex lens 54 torus 54 arcuate 54 ogee 54 ovoid 54 retroreflector 53 carbon nanostructures 53 yin yang symbol 53 tenon joints 53 crosshatch 53 equilateral 53 armillary sphere 53 weblike 53 Photonic crystals 53 conical shaped 53 coherent superposition 53 concave surfaces 53 emit photon 53 gridwork 53 boomerang shaped 53 millimetric 53 sigmoidal 53 micromachined 53 alternating layers 53 electrons tunneling 53 concentric circular 53 geometrical designs 53 tessellated 53 superposed 53 Si substrate 53 hexagonal 53 convex lenses 53 Platonic solids 53 4mm thick 53 gridlines 53 indium arsenide 53 pilaster 53 FinFET 53 ribbon tweeter 53 concentric rings 53 nanowire transistors 53 Lorentzian 52 rectangular shaped 52 nanometers billionth 52 ferro electric 52 gridded 52 planar surfaces 52 dodecahedron 52 coiled wire 52 newel posts 52 superconducting qubit 52 conical 52 radiused 52 glazed porcelain 52 diffracted 52 tetrahedrons 52 ejecta blanket 52 nanotubes nanowires 52 caryatids 52 nanoribbon 52 lithography etching 52 varying thicknesses 52 #mm x #mm [002] 52 planets asteroids 52 stacked vertically 52 atomic orbitals 52 dynamical evolution 52 reflowed 52 horizontal pleats 52 delicate filigree 52 InAs 52 hexagon shaped 52 atomic lattice 52 diagrid 52 sulfur atoms 52 lapilli 52 geodesic 52 electrons orbiting 52 curvilinear shapes 52 cove molding 52 multi walled nanotubes 52 superconducting electrons 52 octahedron 52 mylonite 52 colloidal crystals 52 diffractive optical elements 52 #.#mm ² 52 wavefronts 52 diffracting 52 anastomosing 52 spoked wheel 52 arched openings 52 fanlike 52 amorphous calcium carbonate 52 petal shaped 52 glass prisms 52 nanometer billionth 52 Bragg grating 52 quoins 52 rectangular slab 52 Josephson junctions 52 suspender cables 51 photonic bandgap 51 movable partitions 51 scanning electron microscopes 51 silicon nanowire 51 hexagonal shapes 51 winglike 51 lunette 51 calcareous sediments 51 spherical 51 undulating curves 51 intricate mosaic 51 toroidal 51 tubelike 51 hyperbolic geometry 51 Gaussian filter 51 antiparallel 51 cesium ions 51 protons neutrons 51 2μm 51 unsymmetrical 51 array transducer 51 tessellations 51 countersink 51 rotaxane 51 spandrels 51 felsic tuff 51 colored rectangles 51 acorn shaped 51 sepal 51 #/#-inch diameter 51 collinear 51 chenille stems 51 geometrically patterned 51 weak gravitational lensing 51 pentagons 51 collimated 51 amoeba shaped 51 polychromatic 51 microlens array 51 nanolayers 51 ellipsoids 51 supramolecular structures 51 electromagnetic coupling 51 locally graphitic 51 bilayer graphene 51 rotational axis 51 coved 51 calcite crystals 51 basilar membrane 51 elliptical shaped 51 stripline 51 bisection 51 subwavelength 51 resonant cavity 51 cobalt atoms 51 opaline 51 honeycomb shaped 51 lathed 51 westerly dipping 51 trapezoid shaped 51 magnetisation 51 reeded 51 bucky balls 51 stipple 51 micrometre sized 51 octagonal 51 symmetrically arranged 51 ribbonlike 51 rusted iron 51 bandgaps 51 crackle glaze 51 satin stitch 51 1nm 51 cadmium sulfide 51 ovoid shaped 50 electron tunneling 50 rectangular slabs 50 #/#-inch thick [001] 50 crenellations 50 Brownian particles 50 trigonometric functions 50 orbits Saturn 50 curvilinear 50 electron orbits 50 strontium atoms 50 melted beeswax 50 isotropic 50 lacelike 50 adatoms 50 electrodynamics 50 Photonic crystal 50 micrometres 50 blackbody 50 geometric 50 filamentary structures 50 endothelial cells lining 50 aperiodic 50 rectangular shapes 50 wood dowels 50 concentrically 50 polyhedra 50 hadron 50 mica schist 50 Cut crosswise 50 MQW 50 ferrofluid 50 chamfered 50 compressive stresses 50 lamellar 50 lattice 50 hysteresis loop 50 steel armature 50 frustum 50 cantilevering 50 microcavity 50 backscattered 50 pentacene 50 lobed 50 olivine crystals 50 convex surfaces 50 nanohole 50 galactic cores 50 pentagon shaped 50 #x#m [001] 50 quartz feldspar porphyries 50 weld seams 50 #/#-inch-diameter 50 recrystallized 50 membrane pores 50 uniaxial 50 ultradense 50 rectangle shaped 50 macroscopic objects 50 radiuses 50 tetrahedral 50 optically transparent 50 optically pumped 50 ring resonators 50 bilaterally symmetrical 50 superlattices 50 parallelograms 50 cuboid 50 trapezoidal shape 50 diffraction grating 50 varying densities 50 sculpturally 50 elliptically shaped 50 #cm diameter 50 kaleidoscopic patterns 50 optical lattice 50 elegantly proportioned 50 irregularly shaped 50 Horsehead Nebula 50 niobium titanium 50 nanosecond pulse 50 arcsecond 50 angular misalignment 50 roofscape 50 2nm 50 cruciform 50 intricate geometric 50 harlequin pattern 50 interlocking triangles 50 punctate 50 semiconducting nanowires 50 metamaterial structures 50 longitudinal axis 50 rotaxanes 50 dipolar 50 spindle shaped 50 spherical particles 50 microcontact printing 50 microlenses 50 concentric layers 50 neo dada 50 nickel titanium alloy 50 geometric forms 50 threedimensional 50 lattices 50 footwide 50 polariton 50 parallelogram 50 dimensional 1D 50 infrared laser beams 50 honeycomb lattice 50 photoconductive 50 perpendicular angle 50 6mm diameter 50 nanometric 50 tensegrity 49 nonconducting 49 superlattice 49 dipoles 49 brick archways 49 silicon atoms 49 isosceles 49 basalt rocks 49 nematic 49 dimensional tolerances 49 circular aperture 49 wavetable 49 bold brushstrokes 49 microstructured 49 magnesium fluoride 49 thermal gradients 49 mirrorlike 49 polymer nanofibers 49 Brillouin zone 49 concentric circle 49 superpositions 49 crenelated 49 tetrahedra 49 hexagons 49 beveled mirrors 49 roughening 49 petal flower 49 cylindrically 49 z axis 49 Actin filaments 49 gracefully curved 49 refract light 49 piezoelectric ceramic 49 submicrometer 49 auxetic 49 lamella 49 colloidal crystal 49 Moebius strip 49 trimers 49 Fig. 4a 49 fresnel lens 49 millimeter diameter 49 nanopillar 49 spicule 49 x 3cm 49 inhomogeneities 49 boron atoms 49 hexagram 49 Pointillist 49 orbitals 49 protein filaments 49 hollow cylindrical 49 gnomon 49 crystal lattices 49 hexagon 49 siliceous sediments 49 Syrtis Major 49 bistability 49 microcavities 49 tilings 49 voltage dividers 49 gracefully curving 49 phosphor coated 49 PVC tubing 49 3cm thick 49 exciton 49 orbital angular momentum 49 hexagonal honeycomb 49 microfabricated 49 interpenetrating 49 Corten steel 49 alpha helices 49 Bose Einstein Condensate 49 cabriole leg 49 hollow spheres 49 Sierpinski 49 metamorphic rock 49 mesoporous 49 tweeter midrange 49 manganese atoms 49 sensuous curves 49 achromatic 49 lithographically patterned 49 granitic rock 49 waviness 49 nanometers nm 49 vertically aligned 49 Hanny Voorwerp 49 PIN photodiode 49 rainscreen 49 crochet stitches 49 tesserae 49 infinity symbol 49 quantum particle 49 quartz chalcopyrite 49 electrically isolated 49 μm diameter 49 sgraffito 49 quartz biotite 49 variable resistor 49 atomically smooth 49 nanoantenna 49 cylindrical shaped 49 #.#m #.#ft [002] 49 integrally molded 49 conical shape 49 wavelike 49 sloping ceilings 49 planetary nebulas 49 soliton 49 intricate mosaics 49 hourglass shaped 49 anomalous dispersion 49 unmixing 49 stone archways 49 6nm 49 varying diameters 49 fluorescent dye molecules 49 starburst pattern 49 Wainscoting 49 positionable 49 scalloped edge 49 gallium indium arsenide 49 Fig. 1a 49 filamentary 49 angularly 49 geometrical 49 micron diameter 49 coplanar 49 prolate 49 Veil Nebula 49 vibrating strings 49 sine waves 49 planets orbits 49 wood slat 49 x ray scattering 49 thermochemical nanolithography 49 polyphase 49 tapestries woven 49 photonic crystal fiber 49 delaminations 49 Fig. 1A 49 spandrel panels 49 elegantly curved 49 gessoed 49 yttrium barium copper 49 emission wavelength 49 maple hardwood 49 inverted cone 49 muntins 49 rotates clockwise 49 oblong shapes 49 invisibility cloaking 49 cubistic 48 upturned eaves 48 crystalline solids 48 gradational 48 diffractive 48 lithospheric 48 controllably 48 glulam beams 48 galaxy M# [002] 48 Cotes de Geneve 48 amphibolite 48 nanodot 48 fritted glass 48 triangular shaped 48 microstructures 48 emission nebula 48 silica spheres 48 hydroxyapatite crystals 48 honeycomb structure 48 exposed brickwork 48 lensing galaxy 48 SWNT 48 coarse pyrite 48 #.#um [001] 48 micaceous 48 PVC membrane 48 oblong shape 48 parabolic reflector 48 infrared laser beam 48 fold rotational symmetry 48 OLEDs emit 48 banded quartz vein 48 inverted U 48 variable thicknesses 48 Maxwell equations 48 pyritized 48 electron neutrino 48 fluted columns 48 shallowly buried 48 carbon Kevlar 48 concavity 48 variably sized 48 Dumbbell Nebula 48 watchcase 48 abstract shapes 48 angled tail fins 48 3nm 48 fractal pattern 48 cloverleaf shaped 48 mariner compass 48 circumferentially 48 scanning tunneling microscope STM 48 plastron 48 shallowly dipping 48 nonmagnetic 48 Ultra violet 48 disseminated stringer 48 corkscrew shaped 48 gently curved 48 curved 48 rectilinear 48 microstrip 48 supramolecular 48 calorimetric 48 carbon nanotube transistor 48 topologically 48 gently curving 48 metallic nanostructures 48 accretionary 48 castellated 48 wood dowel 48 aluminum honeycomb 48 anisotropic 48 woven bamboo 48 perforated stainless steel 48 circular depressions 48 mosaic tiling 48 bulbous shapes 48 delaminated 48 honeycomb mesh 48 molded plywood 48 airglow 48 toroids 48 helium atom 48 piezo ceramic 48 vertically horizontally 48 rigid substrate 48 varying widths 48 densified 48 circumstellar 48 Trifid Nebula 48 shear veins 48 beveled edges 48 translucent fabric 48 barium titanate 48 quartz pyrite veins 48 reinforced concrete slab 48 tri axial 48 dimensional photonic crystal 48 orthogonally 48 spaced evenly 48 dumbbell shaped 48 dipole magnets 48 hyperechoic 48 radiate outwards 48 helixes 48 quartz feldspar 48 geometrically shaped 48 femtosecond pulse 48 chemically bonded 48 elliptical 48 hydrated electron 48 Euclidean 48 corbel 48 porous membrane 48 ethylene tetrafluoroethylene 48 biomineralization 48 tectonic boundary 48 Quantum mechanics 48 shiplap 48 Mobius Strip 48 lipid vesicles 48 periodic oscillations 48 ablates 48 TEGA ovens 48 strontium titanate 48 ion traps 48 quantum capacitance 48 dipole moment 48 #.#mm diameter [001] 48 helically 48 elastic deformation 48 polydimethylsiloxane 48 aluminum gallium arsenide 48 layer graphene 48 hollow tube 48 sculptural shapes 48 Schottky barrier 48 vertically stacked 48 oblong shaped 48 criss cross pattern 48 rectangular prism 48 #x#x# [002] 48 flagstone flooring 48 Möbius strip 48 icosahedron 48 perpendicularly 48 monolayer graphene 48 hewn logs 48 fluorescence quenching 48 absorbs photons 48 spatially separated 48 mounting flange 48 nonreflective 48 mullion 48 molecules adsorbed 48 instance Wordscraper 48 radii 48 sarsen stones 48 silicate dust 48 Silicon dioxide 48 emit X rays 48 approximately #km# [002] 48 capillary tubes 48 scalloped edges 48 pelitic gneiss 48 marble floorings 48 amphibolite grade 48 ICP Inductively Coupled Plasma 48 Reiner Gamma 48 window mullions 48 W boson 48 frictional resistance 48 HRTEM 48 mesoscopic 48 crystalline quartz 48 multi paned windows 48 electron diffusion 48 nondestructively 48 cantilevered balconies 48 microresonator 48 baryonic 48 Cepheid variables 48 rectangle 48 embroidery hoop 48 Wooden planks 48 torsion springs 48 crystallites 48 stalactite 48 thrust faulting 48 blockwork 48 #x#cm [001] 48 physis 48 TiN 48 curvatures 48 evenly spaced 48 volute 48 crackle breccia 48 galaxy NGC 48 manganite 48 concentric 48 magnification x# [002] 48 tonalite 48 perturbation theory 47 watercolor washes 47 treelike 47 neocortical column 47 fresnel 47 lattice spacing 47 glass mosaic tile 47 helium nuclei 47 microwires 47 carbon nanotube composite 47 multiplane 47 graceful arches 47 taillamp design 47 amorphous silica 47 delocalized 47 biomorphic forms 47 coved ceiling 47 rimless baking sheet 47 #x#mm [005] 47 Paleozoic sediments 47 polyhedral 47 binnacles 47 optical waveguide 47 chalcopyrite pyrrhotite 47 chemically etched 47 polymetallic showings 47 Arched windows 47 cladded 47 x 5cm 47 fluorescent nanoparticles 47 nanoribbons 47 fibrin gel 47 microbead 47 Undulating 47 quatrefoil 47 semiconducting material 47 double helix nebula 47 galactic disk 47 refracts light 47 sequential turbocharger 47 serpentines 47 meshwork 47 teardrop shape 47 spherical objects 47 bevelled edges 47 octagon shaped 47 coriolis 47 selvages 47 GaP 47 polaritons 47 perpendicular magnetic 47 precast stone 47 membranous 47 dentil moldings 47 flowerlike 47 donor acceptor 47 chamfer 47 5μm 47 Stamped concrete 47 optical resonator 47 colloidal particles 47 #'X# 47 chalcogenides 47 steeply dipping fault 47 #.#nm [002] 47 coffered 47 spandrel 47 mineralized peridotite 47 cigar shaped 47 dimensional nanostructures 47 retroreflective 47 granitic gneiss 47 pn junctions 47 silicification quartz 47 quasicrystals 47 silica nanoparticles 47 foliation 47 cochonnet 47 Kuiper belt objects 47 resonance frequency 47 sunbursts 47 membered rings 47 RGB LEDs 47 jointless 47 wallrocks 47 triadic 47 Fourier transforms 47 hexagonally 47 spherically 47 fingerlike 47 weaving basketry 47 absorbs photon 47 dolerite 47 bosonic 47 dielectric layers 47 storey atrium 47 vibrational modes 47 Maiacetus 47 Ring Frame Reinforced 47 titanium carbide 47 indenter 47 Helix Nebula 47 sigma delta modulator 47 tiled mosaic 47 uplight 47 spinneret 47 geometer 47 contoured surfaces 47 directional tread 47 sulfur atom 47 arcaded 47 concentric spheres 47 magnesium ion 47 photolithographic 47 Aharonov Bohm effect 47 spiral nebulae 47 pegmatitic 47 piezoelectric properties 47 vertical slats 47 comma shaped 47 domelike 47 magnetic dipole 47 biomorphic shapes 47 volcanic tuff 47 nanotube transistor 47 unpatterned 47 electromagnetic flux 47 ported enclosure 47 embroidered motifs 47 intricate geometric patterns 47 hollow cavity 47 Anomalous radioactivity 47 nanopillars 47 Geometric shapes 47 zodiacal light 47 stone lintels 47 pediments 47 porous silica 47 zoomorphic 47 weft threads 47 X ray pulses 47 concrete caissons 47 '# patent relates 47 grasscloth 47 search ellipsoid 47 wooden staircases 47 shapes textures 47 micrograph 47 chlorite sericite 47 DFT calculations 47 artist MC Escher 47 latticed 47 inductive loop 47 silicon waveguides 47 mullions 47 electron scattering 47 Euclidian 47 AlN layer 47 insulating substrate 47 surface texturing 47 microlasers 47 mechanically fastened 47 andesitic volcanic rocks 47 walled carbon nanotube 47 oppositely charged 47 isomorphic 47 beehive shaped 47 linear interpolation 47 marble mosaics 47 banded quartz veins 47 pentacene molecule 47 nanosize 47 Widely spaced 47 waterfall cascades 47 extruded profiles 47 whorl 47 Entangled photons 47 marbleized 47 #.#mm diameter [002] 47 acid digestion ICP 47 Protruding 47 chlorosome 47 curved surfaces 47 mounted tachometer 47 cagelike 47 graphitic 47 tubercle 47 crystalline lattice 47 superstrings 47 synclinal 47 Grooved 47 cantilevers 47 magnetic coil 47 volcanic breccia 47 limestone slabs 47 rubidium atom 47 hypabyssal kimberlite 47 scagliola 47 potassically altered 47 predrilled holes 47 piezoresistive 47 whorls 47 allotrope 47 cornice moldings 47 uplights 47 micrometres thick 47 atomically precise 47 factorization 47 sheeted quartz veinlets 47 nano crystals 47 lozenge shaped 47 recurved 47 PVC tubes 47 resonance frequencies 47 polymer nanocomposite 47 kilobases 47 compressive stress 47 fluxed 47 pecky cypress 47 thermal annealing 47 phi# 47 schistose 47 anechoic 47 indium gallium nitride 47 subhorizontal 47 curved stairway 47 demultiplexer 47 massive sulphide horizons 47 laminated timber 47 oblong 47 hipped roofs 47 dolostone 47 midrange tweeter 47 needlelike 47 angular shapes 47 midplane 47 titanium aluminide 47 collagenous 47 keyhole shaped 47 vapor retarders 47 Mott insulator 47 electrospray 47 Dichroic 47 cone woofer 47 dielectric layer 47 tensional 47 seahorse shaped 47 crescent shaped 47 Bose Einstein condensates 47 adsorbate 47 diametre 47 perfectly symmetrical 47 nanopatterns 47 RGB pixels 47 Macario Jiminez 47 micrometer sized 47 geometry 47 granodiorite intrusive 47 Schematic representation 47 foamcore 47 Pavonis Mons 47 honeycomb patterned 47 volcanic lava flows 47 vigas 47 unglazed ceramic 47 synthetic aperture 47 Fast Fourier Transform FFT 47 gable roofs 47 sericite quartz 47 X ray scattering 47 beam splitter 47 convex concave 47 valence electron