Not exact matches
«At some
point they reached a threshold level of communication that allowed Acheulean hand
axes to start being taught and spread
around successfully and that almost certainly involved some sort of teaching and proto - type language,» Morgan said.
Because Earth's
axis of rotation
points very close to Polaris, all other stars in the Northern Hemisphere appear to revolve
around it.
Unlike typical telescopes, Gaia does not just
point and stare: it constantly spins
around its
axis, sweeping the entire sky in less than a month.
These phases were characterized respectively by flow patterns which were random, aligned along an
axis, and those which swirled
around individual focal
points.
By moving in a large enough circle
around an
axis, at something approaching the speed of light, an observer might catch his own temporal tail, returning to his starting
point at some time earlier than his departure.
Yes, there are nitwits out in all directions
around the political
axis, but there's no
point arguing with them as though they had a serious philosophy.
This theory stipulates that changes in Earth's elliptical orbit
around the sun (eccentricity), changes in the direction in which our
axis points (precession) and changes in the tilt of the earth itself (obliquity)-- known as Milankovitch Cycles — should contribute to changes in climate because of the different amounts of solar insolation received during these changes.
What we see in GASTA is at best a projection onto a single
axis of a complex motion
around and between locally stable
points.
I used 360
points on the X
axis because this broadly corresponds to the number of months of satellite global mean temp data available (
around 30 yrs times 12 mths), but this can be changed also.