-
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...
-
straightedge to
supplement the
collapsing comp****. The
equivalence is
fundamental to the
comp****es themselves. In the
comp****-only paradigm, additionally, the...
- and 75° angles. They are
often purchased in
packs with
protractors and
comp****es. Less
commonly found is the
adjustable set square. Here, the body of the...
-
generalized notion of
triangles known as the simplex, and the
polytopes with
triangular facets known as the
simplicial polytopes. Each
triangle has many special...
-
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...
- 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...
- approaches. This
shape also has
alternative names called Siamese dodecahedron,
triangular dodecahedron,
trigonal dodecahedron, or dodecadeltahedron. The applications...
- 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...
