Twelve experiments after Iana Kochu
The shape
of light.
Look through ribbed glass, tilt a coloured film, and light a sculpture from two sides.
Explore the latest studiesNew experiments
Studies 10–12
10 / Refraction
Ribbed Glass
Look through a fluted pane and watch the bands of Tidal Oval gather and scatter.
Simulated glass refraction
11 / Interference
Iridescent Plate
Tilt Red Meridian and see the colour of its thin film shift across the paint.
Spectral thin-film simulation
12 / Silhouette
Two Shadows
Switch the lamp to find Quiet Face I and The Listener in one sculpture.
Computed shadow sculptureThird series
Studies 07–09
07 / Transmission
Noon Window
Move the light and follow the coloured shadow of Garden Before Noon.
Simulated stained glass
08 / Exposure
Blue Imprint
Expose a print of The Listener and watch the blue deepen.
Cyanotype study
09 / Anamorphosis
Folded Reflection
A curved mirror brings a distorted print of Quiet Face I back into view.
Cylindrical mirror studySecond series
Studies 04–06
04 / Reflection
Second Sun
A shaped mirror projects the disc and arc of Red Meridian.
Reflective caustic
05 / Surface
Raking Room
Sweep a lamp across Tidal Oval and study how the surface catches light.
Interactive relighting
06 / Viewpoint
Passing Views
Pass a slit screen and see Quiet Face I give way to Tidal Oval.
Two-view optical printFirst experiments
Studies 01–03
01 / Depth
Floating Contours
Turn Quiet Face I to see where its painted forms sit in space.
Interactive 3D study
02 / Colour
Hidden Colour
Rotate the viewer and watch light change the palette of Garden Before Noon.
Spectral simulation
03 / Projection
A Painting Made of Light
See how a shaped transparent plate concentrates light into The Listener’s curl.
Ray-traced caustic