-
point particle,
ideal particle or point-like
particle (often
spelled pointlike particle) is an
idealization of
particles heavily used in physics. Its...
- classes. In visible-wavelength images, most
blazars appear compact and
pointlike, but high-resolution
images reveal that they are
located at the centers...
- both be
approximated as
pointlike when
considering the
orbit of the
former around the latter, but the
Earth is not
pointlike when
considering activities...
- dz=-m\cdot \omega ^{2}\cdot d\left({\tfrac {1}{2}}z^{2}\right)} For a non-
pointlike body one must
integrate over this, with m
replaced by the m**** density...
- and the
neutron were not
pointlike particles like the electron.
Their magnetic moment differed greatly from that of a
pointlike spin-½
charged particle...
- typical,
representative (a)
electrical charges and currents, e.g.
moving pointlike charges and
electric and
magnetic dipoles,
electric currents in a conductor...
- same location.
Single vacancies are
clearly visible. The size of the
pointlike vacancies,
corresponding to the microscope's resolution, is
about 15 nm...
-
classical mechanics also
describes the more
complex motions of
extended non-
pointlike objects. Euler's laws
provide extensions to Newton's laws in this area...
- this point. However, this
argument presumes that the
atomic nucleus is
pointlike. A more
accurate calculation must take into
account the small, but nonzero...
- the
Einstein Observatory high-resolution
imager (HRI). The HRI X-ray
pointlike source location is ~4″
south of
Procyon A, on the edge of the 90% confidence...
