«This implies that the pulsar's
spin axis direction is close to our line - of - sight direction and that the pulsar is moving nearly perpendicularly to its spin axis.»
Not exact matches
Asteroids that were
spinning clockwise therefore all had their rotational
axes slowly aligned in one
direction, whereas those twirling counterclockwise tended to line up in another
direction.
Choose some
direction along which to align the magnets — say, the z -
axis — and the
spin of any electron will only ever be found to be up or down; no electron will ever be measured as three - quarters «up» along that
direction.
One could choose to measure a particle's
spin along any
direction: the z -
axis, the y -
axis, or any angle in between.
If the black holes started out as paired stars, then they should
spin in the same
direction as their orbital
axis.
In the Earth - moon system, Earth
spins on its
axis in the same
direction that the moon travels in its orbit.
Now, one team of cosmologists has used the oldest radiation there is, the afterglow of the big bang, or the cosmic microwave background (CMB), to show that the universe is «isotropic,» or the same no matter which way you look: There is no
spin axis or any other special
direction in space.
Our
axis of
spin points, by chance, in its
direction, causing Polaris to appear glued in place.
RHIC is the world's only polarized proton collider, capable of sending beams of protons around its 2.4 - mile - circumference racetrack with their internal magnetic
axes (also known as
spins) aligned in a chosen
direction.
«When you collide an unpolarized proton beam (where the proton
spins can be pointing in any
direction) with a proton polarized transverse to its
direction of travel (say, with its polarization
axis facing up), there is a net deflection — an imbalance in the probability for a particle to go to the left versus to go to the right — just like when a ball hits a
spinning fan,» said Dunlop.
«It produces the matter / antimatter asymmetry in the early universe and it aligns the
direction of the
spin and the charge
axis in these pear - shaped nuclei.»
And as we redistribute the mass, the
spin axis tends to find a new
direction.
Losses of water from Eurasia, for example, correspond to eastward swing in the general
direction of the
spin axis (top), and Eurasian gains push the
spin axis westward (bottom).
In other words, even as the Earth
spins on its
axis in a west to east
direction, completing a full rotation every 24 hours, that
axis itself is also moving.
«A Moon-less Earth with the same mass, rotation rate, and orbit as today would have the
direction of its
spin axis vary chaotically between 0 and 90 degrees on time scales as short as 10 million years,» says Darren Williams, Assistant Professor of Physics and Astronomy at Penn State University and NAI member.
If you can have a helper
spin the bolt (ideally with an impact wrench) while you hold the nut with a wrench and pry on the tip of the bolt (toward the bolt
axis in the
direction to remove it), perhaps the area of intact threads will bite into the nut.
The ship will basically stop dead while
spinning hard on the
axis of the anchor chain, effectively giving you a giant turn in the
direction the wheel is turned.