-
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...
-
While 55 is the
tenth triangular number, it is also the
tenth Fibonacci number, and the
largest such
number to also be a
triangular number. 55 is also the...
-
straightedge to
supplement the
collapsing comp****. The
equivalence is
fundamental to the
comp****es themselves. In the
comp****-only paradigm, additionally, the...
-
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...
-
generalized notion of
triangles known as the simplex, and the
polytopes with
triangular facets known as the
simplicial polytopes. Each
triangle has many special...
- 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...
- and five of the 92
Johnson solids (
triangular bipyramid,
pentagonal bipyramid, snub disphenoid,
triaugmented triangular prism, and
gyroelongated square bipyramid)...
- 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...
- 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...
