Image

Logo

Anime

Tatouage

Design d’intérieur

T

Affiche

Supprimer le fond

Agrandir une image

Image en SVG

Studio

Passer en Pro

S'inscrire

Lentille de Fresnel d'un phare

A detailed copperplate engraving of a lighthouse Fresnel lens, featuring concentric glass prisms and dark glazing bars centered around a glowing lamp.

A copperplate engraving of a lighthouse lens at dusk, rings of glass prisms in concentric curved hatching round the lamp at its heart, the glazing bars cross-hatched against the sky, black ink on cream, the light from the lamp within implied by the hatching, the print filling the frame flat and square-on to all four edges Voir plus

#Machines and inventions

More images like this

A black and white ink drawing of a ribbed dome viewed from directly below, featuring a central circular oculus and cross-hatched corner pendentives.

A close-up, straight-on view of a glowing Fresnel lens inside a lighthouse lantern room at dusk, with concentric glass prisms radiating golden light against a violet sky.

A graphic design composition featuring a spiral of black concentric bars on a cream background, with a single red dot at the center, one yellow bar, and one blue bar, all casting grey shadows to the lower right.

A low-angle, wide-angle view looking straight up from the center of the circular courtyard of a traditional Hakka earth building, showing multiple tiers of wooden balconies surrounding a central opening to the blue sky.

A textured, monochromatic illustration in shades of gold and brown depicts a dense, vertical arrangement of slender, rod-like structures resembling organ pipes or biological cells, illuminated from above.

A pixel art illustration of the interior of a circular mud-brick pigeon tower, featuring numerous nesting holes arranged in a spiral pattern and a beam of sunlight streaming down from an opening at the top, with several white pigeons flying inside.

An aerial view of a walled city with a grid of grey-tiled courtyard houses, illuminated by rows of glowing red lanterns along the main intersecting streets during blue hour.

The interior of a tokamak fusion reactor featuring a central column of metallic tiles surrounded by a glowing purple plasma ring within a complex, circular industrial chamber.

A circular, mandala-style illustration of Parisian Haussmann-style architecture featuring zinc rooftops, ornate chimneys, and attic dormers, rendered in a twilight blue color palette with gold accents.

A black and white linocut print featuring a square field of carved, curved gouge marks with uneven ink coverage on textured paper.

A low-angle, wide-angle view looking up a spiral staircase with ornate wrought iron railings toward a circular stained-glass skylight, with a shaft of sunlight streaming down into the dark, wood-paneled interior.

A lino print illustration of a metal film reel with open spokes and a coil of film, rendered in black ink on warm cream paper with a radiating light effect behind the reel.

A top-down view of a concrete spiral staircase in a modernist building, featuring soft grey and muted teal tones with several small figures walking on the steps.

An oil painting depicting a spiral staircase in a classic apartment building, viewed from below, with a wrought iron railing leading up to a central skylight.

A detailed ink-on-paper illustration of a Mammillaria cactus viewed from directly above, featuring spiraling tubercles with star-shaped spines and a crown of small flowers.

A glass elevator stands on a train station platform at night, rendered in a risograph print style with a green and blue halftone color scheme.

An abstract ink painting in sepia, black, and cream tones features dark, spreading ink blots layered with intricate lace textures and a central, scratched white burst resembling lightning.

A low-angle view of an ornate Art Deco ceiling featuring geometric gold and jade fan patterns, stepped coffers, and a central crystal chandelier.

A white-spotted pufferfish rests in the center of a large, intricate circular pattern carved into the sandy seafloor, illuminated by sun caustics in clear blue water.

A low-angle, wide-angle view looking directly up at the intricate, spiraling concrete ribbed dome of the Palazzetto dello Sport in Rome, with a central circular skylight and a ring of windows around the base.

A circular diatom shell with intricate geometric patterns and a glass-like structure is displayed against a solid black background in a dark-field microscopy style with blue and white highlights.

A low-angle, wide-angle view looking up an elliptical stairwell with black iron railings and white marble stairs, culminating in an oval skylight that illuminates the interior.

A low-angle, wide-angle view looking straight up through the cylindrical open center of a circular apartment building at dusk, with glowing lights along the curved balconies and a violet sky visible at the top.

A top-down view of a multi-layered paper cut-out artwork depicting a nine-pointed star fortress design, featuring charcoal-colored cardstock, amber-lit radial lines, and a navy blue background.

An aerial view of the Eixample district in Barcelona at night, featuring a grid of octagonal city blocks illuminated by amber streetlights with the Diagonal avenue cutting across the pattern.

A photogram-style composition featuring overlapping white rings, translucent glass discs, and a single solid red circle against a deep black background.

A low-angle, symmetrical view of an Art Deco rotunda featuring a central star-patterned terrazzo floor surrounded by a ring of fluted columns and a decorative balcony.

An overhead view of a circular ancient harbor with ship sheds lining the perimeter and a central island tower, rendered in a pen and ink style with watercolor washes.

A top-down view of a square labyrinth featuring a risograph print in two inks, grainy overprint of fluorescent orange and midnight blue, visible misregistration along the walls, coarse halftone dots in the passages, flat paper white for the central court.

A square mosaic artwork featuring a central circular pattern of concentric rings in shades of cobalt, violet, and turquoise, surrounded by a background of gold and bronze square tesserae.

A detailed collage of various diatoms and radiolarians arranged in a symmetrical, rosette-like pattern on a black background, accented with small gold-leaf dots.

A sand pendulum suspended from above creates a complex, looping rosette pattern of white sand on a dark slate floor, illuminated by a single spotlight in a museum setting.

A square abstract painting features a central spiral scratched through layers of cobalt blue, ochre, and black acrylic paint, with translucent torn tissue paper embedded under a glossy varnish and a bright light reflection on the right side.

A view from inside a translucent red spiral tube slide, with sunlight illuminating the plastic and a circular opening at the end revealing a playground with a yellow climbing frame.

A top-down drone view of a carousel in a snow-covered town square at night, featuring a red and white striped canopy, a glowing ring of lights, and footprints in the surrounding snow.

A vertical image featuring a centered, intricate mandala design etched into a polished black obsidian surface, illuminated by a faint blue glow emanating from the grooves.

A circular mandala design featuring blue dragonflies with intricate, gossamer-like wings, rendered in shades of blue and silver against a slate grey background.

A top-down, circular photo collage of the Roman arena at Pula, featuring concentric rings of the structure rotated to create a spiral effect, with the central arena floor tinted ochre and sharp shadows cast by the paper-cut edges.

An abstract collage featuring radiating slivers of pale-blue translucent paper and white tissue fragments on a light background, arranged to resemble cracked ice.

A stained glass panel featuring a pattern of concentric circles resembling bone cross-sections, rendered in shades of amber, honey, and ivory with dark lead lines.

A microscopic cross-section of compact bone tissue showing multiple circular osteons with concentric lamellae surrounding dark central canals, illuminated under polarized light against a black background.

A square, flat-lay image of a straw marquetry panel featuring a sunburst pattern of radiating, ironed rye straw strips in shades of gold, honey, and burnt umber, illuminated by a light source from the left.

A detailed ink drawing of a cholla cactus skeleton featuring a repeating lattice of diamond-shaped openings with cross-hatched shading.

A black and white low-angle shot looking up through the center of a steel hyperboloid lattice tower, with the metal rods covered in hoarfrost and converging toward a small square opening at the top against a bright sky.

A circular, ornate diatom shell with symmetrical, perforated patterns is rendered in rose gold and copper tones against a dark charcoal background.

A white paper-sculpture muqarnas vault viewed from directly below, featuring intricate geometric folds and an eight-pointed star pattern illuminated by raking sunlight.

A long-exposure light painting creates a glowing white spiral suspended in the dark air above a wet, gravel-covered ground.

A high-angle view of a grey studio floor marked with black tape crosses and strips, featuring a bright rectangular patch of sunlight and visible scuffs and rosin dust.

A minimalist graphic composition features a blue square and a red circle separated by a thin vertical white gap, positioned beneath a black rectangular bar, with long shadows cast upward against a warm grey background.

A low-angle view looking up into the interior of a domed mud-brick structure, where a single shaft of sunlight streams through a circular opening at the apex, illuminating dust particles in the air.

A close-up, flat, square-on view of a black and white wool wall hanging featuring an intricate, interlocking geometric pattern, with a single small blue square accenting the design, illuminated by a low light from the right.

A low-angle, symmetrical view looking directly up into an intricate, star-patterned brick dome with small arched windows providing natural light.

A low-angle view looking up a spiral concrete staircase in a Brutalist structure, featuring a cyan LED light strip along the handrail and a purple light source at the top.

A high-angle, black and white photograph of a stone spiral staircase, with a single shaft of light illuminating a portion of the steps while the rest of the structure is cast in deep shadow.

A low-angle view looking up through the center of a white marble spiral staircase in an Art Deco building, featuring geometric railings and a skylight at the top.

A microscopic view of a circular, radially symmetrical diatom with intricate silica ribs and areolae, illuminated against a black background.

A detailed ink and pencil drawing looking straight up at the intricate fan vaulting of a Gothic chapel ceiling, with light streaming through side windows.

A detailed pen and ink drawing of the intricate, star-shaped rib vaulting of the Vladislav Hall ceiling in Prague Castle, viewed from directly below.

A close-up view of a circular, brushed steel camera lens featuring a reflection of a mullioned window on its scratched glass surface, illuminated by warm, directional light.

A symmetrical, long tiled tunnel is illuminated by a row of overhead lights, rendered in a two-tone pink and teal risograph style with visible halftone patterns.

A lino-cut print in rust-red ink depicting the underside of a mushroom, featuring a central circular area surrounded by radiating white gouge lines on a textured paper background.

A detailed charcoal drawing of a radiating muqarnas-style geometric mandala on textured paper, featuring intricate architectural patterns and deep shadows.

A close-up macro shot of a copper repoussé mandala featuring concentric circular ridges and hammered textures, illuminated by warm, glowing light.

A square-on view of a tiled pedestrian underpass with graffiti, rendered in a grainy, two-tone risograph style with fluorescent orange and midnight blue ink, leading to a bright, blank rectangular exit.

A close-up view of a circular, scratched metallic lens on a robot, reflecting a workshop interior with large windows under warm, directional lighting.

A layered paper collage artwork featuring concentric rings of pale green glassine paper surrounding a central glowing gold tissue flame, framed by brass foil lines on a storm-grey background.

A stylized lino-cut print depicts the curved corner of a multi-story building with balconies, rendered in a palette of black, warm grey, and pale blue with visible ink texture and a ragged border.

A graphic art print featuring a large, textured fluorescent orange circle overlaid with a radial pattern of teal stripes on a piece of off-white, aged paper.

A low-angle, upward-facing view of a spiral staircase inside a lighthouse, featuring a central iron column and peeling white paint on the steps.

A flat vector illustration of a camera lens featuring concentric silver and navy blue circles with glass reflections.

A Victorian-style arrangement of various diatoms organized into a symmetrical circular mandala on a dark-field microscope slide, featuring intricate gold, blue, and white geometric patterns against a black background.

A stained-glass window design featuring various round and boat-shaped diatoms in shades of amber, teal, and rose, with dark lead lines outlining their intricate lattice structures.