next four " NOON " segments meet each other at sharp angles.
The reflection of the sun in this portion is distorded. This
denotes the heat and lethargy of noon.
last four " EVENING " segments flow in a smooth wave.The reflection
therefore take on an relaxed character.
screen is 7 ft high and 13 ft wide and oriented along the
east - west axis.The mirror is to the north.The morning segment
are in the west, evening in the east.The roof shades the screen
to allow better visibility of the feflection.