Figure 1: The angular declination hypothesis. Figure 2: The effect of viewing through a pair of 10 PD base-up prisms and the after-effect of adaptation to base-up prisms on judged distance in the ...

News Published: 26 November 1932 Magnetic Declination in the United States Nature 130, 807 (1932) Cite this article ...

The Moon's greatest southerly declination, -28.72 degrees, will occur this week, on Wednesday, March 22, coinciding with the Last Quarter Moon. Just step outside about 10 or 15 minutes before ...

We designed and constructed a sundial for the purpose of observing the declination of the sun and thus marking solar seasonal variation. The 122 × 122 cm vertical sundial on the south-facing wall of ...