Natural Geoengineering

World Climate Research Program conference poster presents the hypothesis that tidal forcing is the common mechanism of global cooling in interannual, millennial, and orbital time scales: DUKE POSTER 2011 WCRP conference .

Also see:

The tropical hypothesis revisited: Is Pacific countercurrent consolidation the common mechanism of global cooling in interannual, millennial, and orbital time scales? John H. Duke, 4-11-2011 revision to:

Climate of the Past Discussions, 6, 905-961, 2010 .

The above Natural Geoengineering proposal could work in the same way as Earth’s natural mechanism of global cooling.



Patents

  1. US. Pat. 4,884,800 ROWING MACHINE / President of WaterRower Inc. 1988 - 1998, see waterrower.com

  2. US Pat. 6,407,749 COMBINED SCROLL AND ZOOM METHOD AND APPARATUS

  3. US Pat. 6,602,168 FLEXION EXTENSION EXERCISER

  4. US Pat. 8,421,260 HYDROKINETIC TURBINE FOR LOW VELOCITY CURRENTS

  5. US Pat. 8,939,804 WAVE-POWERED AUTONOMOUS PLANKTON COLLECTOR

  6. US Pat. 8,978,655 INTEGRAL VALVE EFFECT RESPRATOR

  7. US Pat. 9,586,084 EXERCISE ROCKING CHAIR / President of Tilt Active Corp. 2020 - present, see tiltactive.com

  8. US Pat. 9,709,024 VORTEX ENERGY RECOVERY TURBINE

  9. US Pat. 9,776,710 WINGTIP VORTEX DRAG REDUCTIOIN METHOD USING BACKWASH CONVERGENCE

  10. US Pat. 11,097,150 THREE - DIMENSIONAL ROCKING CHAIR WITH VARIABLE CURVATURE BASE FOR ABDOMINAL EXERCISE


Sculpture to bring awareness of living on a moving object

Earthwise Clock

STATOR

2023 pine prototype 30 x 82 x 22 in.

Latitude specific fabrication in welded aluminum, Port Orford cedar, or ferro-cement (larger scale).

Also oriented east-west and inclined parallel to the plane of the equator, OBLIQUITY has facetted surfaces on which shadow movement shows progression of the seasons, see OBLIQUITY diagram. If seen as a natural outcrop, the central north-south plane is a slip fault that marks passage below the sun every day.

OBLIQUITY

Sculpture for perceptual juxtaposition

LOW POINT

2023 plywood prototype 32” x 32” x 16”

A perspective illusion.

To be fabricated as mating sections in welded steel and aluminum joined by copper wire sutures.

Early July

After solstice

Early September

Before equinox

Late September

After equinox

Winter progression begins on underside

Manufactured 2003

DOOR

2023 plywood prototype 44” x 96” x 4”

A perspective illusion.

Material to be determined.

2023 plywood 4 X 16 ft prototype to be Corten steel slab oriented east-west and inclined parallel to plane of equator, so upper surface is in summer sunlight and lower surface is in winter sunlight. The sight tube frames the North Star. Ground wave form “wake” shows eastward rotation of Earth surface .