-
qibla comp****es date back at
least to the 18th century. Some
recent versions use
digital readout instead of a
magnetic pointer. Some
qibla comp****es also...
- be
drawn either by
using again the
right triangular ruler, or by
using a
traditional straightedge and
comp**** construction. With a
similar construction...
-
generalized notion of
triangles known as the simplex, and the
polytopes with
triangular facets known as the
simplicial polytopes. Each
triangle has many special...
- 23
January 1918
Briggs sent out a
student pilot, Turner, to fly a
triangular comp**** course at a
height of 4,000 feet. The
Observation Balloon School had...
- and side
edges of a
triangular antiprism with the same D3d, [2+,6] symmetry,
order 12. The cube and
octahedron (same as
triangular antiprism) have regular...
- Emil Reich,
which indicated army
movements by
curved lines, with
solid triangular arrowheads placed intermittently along the lines.
Arrows are universally...
- its
frequent use in
alpine folk art in the 17th and 18th century. The
triangular lattice form, with
circle radii equal to
their separation is
called a...
- that the disc had 8
triangular dial
increments per quadrant, for a
total of 32,
corresponding with the
traditional mariner's
comp****. In
addition to its...
-
right always mean left and
right and TO/FROM is
indicated by a
simple triangular arrowhead pointing to the VOR. If the
arrowhead points to the same side...
- an
English navigator who
discovered the
cause of
deviation in
magnetic comp****es, and
pointed the way to a solution, 1805–14. "Flinders Peak". Geographic...