zoetrope, pinhole camera, stereoscope, photogram, alla prima, armillary sphere, niepce, convex lens, refracting telescope, camera lucida, stereographic, enlarger, stereopticon, geometer, lunette, filippo brunelleschi, glassless, muybridge, illusionism, vitrine, masaccio, cyanotype, astronomical telescope, kinetoscope, geodesic, pinhole, daguerreotype, ophthalmoscope, eadweard muybridge, piero della francesca, photoelectric effect, leeuwenhoek, parallax, refracting, holography, relativity theory, drypoint, tycho brahe, magic lantern, gnomon, sketchpad, leon battista alberti, oculus, photographic, pyrography, sextants, kirlian, ghiberti, grisaille, yantra, foreshortening, pointillism, astrolabe, brunelleschi, sgraffito, reredos, darkroom, breughel, polyhedron, woodcut, bentwood, sundials, armillary, piranesi, spectroscope, retroreflector, hans arp, celestial mechanics, bayeux tapestry, cyclorama, chambered nautilus, josef albers, spyglass, glassblowing, raoul dufy, pianola, draughtsmanship, palimpsest, iris diaphragm, schlieren, giralda, diagrammatic, polychromatic, jean honore fragonard, zoomorphic, rotoscope, quasicrystal, stipple, foucault pendulum, romanesque architecture, tesserae, underpainting, altarpieces, suprematism, memling, crenellations, maquette, ruisdael, cubistic, spherical geometry, sfumato, tenniel

chamber