- In
geometric optics, the
paraxial approximation is a small-angle
approximation used in
Gaussian optics and ray
tracing of
light through an
optical system...
-
Paraxial mesoderm, also
known as
presomitic or
somitic mesoderm, is the area of
mesoderm in the
neurulating embryo that
flanks and
forms simultaneously...
-
Because of the
paraxial inequality stated above, the ∂2u/∂z2 term is
neglected in
comparison with the k·∂u/∂z term. This
yields the
paraxial Helmholtz equation...
-
reasonably well by
using the
paraxial approximation. When
discussing ray
tracing this
definition is
often reversed: a "
paraxial ray" is then a ray that is...
-
which are the axial,
paraxial, intermediate, and
lateral plate mesoderms. The
axial mesoderm gives rise to the notochord. The
paraxial mesoderm forms the...
-
process by
which somites form.
Somites are
bilaterally paired blocks of
paraxial mesoderm that form
along the anterior-posterior axis of the developing...
- a
circular boundary, the
relation between object and its
image in the
paraxial approximation is
given by n 1 u + n 2 v = n 2 − n 1 R {\displaystyle {\frac...
- (outdated term:
primitive segments) are a set of
bilaterally paired blocks of
paraxial mesoderm that form in the
embryonic stage of somitogenesis,
along the head-to-tail...
-
departure of the
performance of an
optical system from the
predictions of
paraxial optics. In an
imaging system, it
occurs when
light from one
point of an...
- size w(z) of the beam. Fundamentally, the
Gaussian is a
solution of the
paraxial Helmholtz equation, the wave
equation for an
electromagnetic field. Although...
