NIEPCE'S PROCESS n.
A process, now no longer used, invented by J. N. Niepce, a French chemist, in 1829. It depends upon the action of light in rendering a thin layer of bitumen, with which the plate is coated, insoluble.
NOSE n. 8 definitions
ore which a globe of crown glass is held and kept soft at the beginning of the flattening process. -- Nose key (Carp.), a fox wedge. -- Nose leaf (Zoöl.), a thin, broad, membranous fold of skin on the nose of many species of bats. It varies greatly in size and form. -- Nose of wax, fig., a person who is pliant and e…
ODONTOID a. 2 definitions
Of or pertaining to the odontoid bone or to the odontoid process. Odontoid bone (Anat.), a separate bone, in many reptiles, corresponding to the odontoid process. -- Odontoid process, or Odontoid peg (Anat.), the anterior process of the centrum of the second vertebra, or axis, in birds and mammals. See Axis.…