This issue constitutes quite a melange of articles. Inspired by a controversy
over the ballistic theory of light (that light is really made up of
tiny particles shot out from light sources), that double stars may have
multiple appearances throughout their orbits and that their orbital speeds
should be irregular, Professor James Hanson (emeritus, Cleveland State
University) takes up the mathematical challenge in what is, by far, this
issue's most technical article. What does the article show? It shows that
for most stars, there would not be any multiple images associated with
their orbits, if their distances from earth is as large as commonly
believed. For short-period cases, such as Alpha Aurigae (Capella), multiple
images may be possible or lie just under the range of detectability.
The implication is that, in that situation, the conditions are so close to that
needed for multiple images that the speed of the smaller star should radically
depart from what would be expected from a gravitational orbit.
This is not observed.
In a separate article, Professor Hanson tackles the question of whether
Sir Isaac Newton was a Unitarian. That he was such is commonly
claimed today, but the evidence is purely circumstantial, based on friends
and acquaintances, business associates, and a tract found in his files after
his deatha tract which he did not write. Insofar as the latter is concerned,
I have tracts written by Mormons, Hare Krishnas, and Jehovah's
Witnesses, but that does not mean I subscribe the least to any of their
unitarian beliefs. As far as Newton's refusal to take a position at Trinity
College was concerned, it is presumed today that he refused it because he
wasn't a trinitarian, but the evidence favors the possibility that he was a
Baptist who did not subscribe to the Anglican view required for the
Trinity College appointment. Professor Hanson finds no evidence to convict
Newton of unitarianism.
Timothy Unruh continues his survey of the solar system with an installment
on the planet Venus, outlining its role in the Copernican
Revolution, and presenting a summary of what we have learned about
Venus from landers and the Venus orbiter. He concludes the article with
the place that the planet Venus occupies in the Bible.
Finally, we have a backlog of Panorama notes which we have collected
over the past year. These focus on evidence in astronomy and
earth science for a young creation and a geocentric creation. |