• Dark room
• Under the Pole there lies a bare rock in the midst of the Sea
• And the point is called the center of the circle
• Great Circle
• Swiftly and silently doing its work
• Metamorphosis
• On the Measure of the Earth
• Motions of Mars
• When days are getting longer
• Doubling the cube
• wo ich bin herrscht caos
• 50 Hz
• Sprossenwand
• Passing through the Earth’s surface
• Running Light
• A matter of time
• Les lumières de la ville brillent encore
• Le coup
• Not every minute contains 60 seconds
• Artist book: Not every minute contains 60 seconds
• Steel, oscillating
• 3’2,2 m³
• 2500m above sea level
• Pendulum
• initial
• Cylindrical, conical, azimuthal
• Visualization of a clattering sound
• One minute of arc
• space( )
• Ohne Schritt
• Radiant