Ivor

Ivor

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Imagenes fotografias de Mariposas: Hermosa fotografia de mariposa en una flor [12-08...

Imagenes fotografias de Mariposas: Hermosa fotografia de mariposa en una flor [12-08...

#macro done with microscope lens, 10x magnification, 89 stacked photos.

#macro done with microscope lens, 10x magnification, 89 stacked photos.

The altitude (a) of object X is the angular distance along the vertical circle from the horizon to X, measured from -90° at nadir to +90° at zenith.

The altitude (a) of object X is the angular distance along the vertical circle from the horizon to X, measured from at nadir to at zenith.

skymap-south-1.gif (600×600)

skymap-south-1.gif (600×600)

What is on the paper map is a representation of what was in the retinal representation of the man who made the map; and as you push the question back, what you find is an infinite regress, an infinite series of maps — but does it float