- (°). Radian-scale
protractors measure angles in radians. Most
protractors are
divided into 180
equal parts. Some
precision protractors further divide degrees...
-
supporting triangle. However, some
widely used
navigational protractors, such as the Cras
protractor, are not triangles. Vollrath, Hans-Joachim [in German]...
- A
French curve is a
template usually made from metal, wood or
plastic composed of many
different curved segments. It is used in
manual drafting and in...
-
incorporate a
baseplate and
protractor tool, and are
referred to
variously as "orienteering", "baseplate", "map comp****" or "
protractor" designs. This type of...
-
Polygon series (67), for example. [citation needed]
Later he
began his
Protractor Series (71) of paintings, in
which arcs,
sometimes overlapping, within...
- a rod with a
sight at both ends,
attached to a stand. If ****ed with
protractors, it
could be used to
measure angles. Gr****
astronomers used the dioptra...
- and
testing 90° and 45° angles. The
other common types of head are the
protractor head, and the
centre finder head.
Combination square rules are made of...
-
Rapporteur Breton), also
known as a
Portland course plotter or
Weems protractor named after later manufacturers producing similar devices, is a navigational...
-
written as 21′ 36″. A
protractor divided in
centiturns is
normally called a "percentage
protractor".
While percentage protractors have
existed since 1922...
-
angles can be
measured with a
contact goniometer,
which is
similar to a
protractor. Parting,
sometimes called "false cleavage", is
similar in appearance...