Hemispherical or wedge-shaped end of the head of
Being at right angles to a line or plane.
Moved or worked by air pressure.
PRUSSIAN BLUE -
A dark blue crystalline hydrated ferric ferrocyanide used
as a test for ferric iron.
Developing uniformly around a central axis.
Thermosetting synthetic resin.
Insoluble metal salt used in building materials.
A metal or metallic alloy used when melted to join metallic
To fasten up or support with stakes.
Metal working tool for shaping.
The trigonometric function that for an acute angle is the
ratio between the leg opposite to the angle and the
adjacent leg when it is considered part of a right triangle.
Small auxiliary device used with a main device to obtain
Convert into glass or glassy substance by heat and fusion.