January 10: A passive-solar powered dog! She would move to follow the
sun.
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January 10: View of the dog and the sun angles in the greatroom.
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January 10: The Trombe wall with the sun on it at solar noon.
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January 10: View of the extent of the sun, local solar noon, on the
top of the Trombe wall. This is slightly past the winter solstice, but
giving us good coverage on the wall.
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January 10: The passive-solar powered dog once again finds the sunny
spot from the sanctuary door.
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January 10: Solar PV for the well pump at high noon. No shadows and
plenty of light.
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