- A
pigment is a
powder used to add
color or
change visual appearance.
Pigments are
completely or
nearly insoluble and
chemically unreactive in
water or...
-
Fugitive pigments are
impermanent pigments that lighten, darken, or
otherwise change in
appearance or
physicality over time when
exposed to environmental...
- A lake
pigment is a
pigment made by
precipitating a dye with an
inert binder, or mordant,
usually a
metallic salt. Lake
pigments are
largely chemically...
- A
respiratory pigment is a
metalloprotein that
serves a
variety of
important functions, its main
being O2 transport.
Other functions performed include...
- A
photosynthetic pigment (accessory
pigment;
chloroplast pigment;
antenna pigment) is a
pigment that is
present in
chloroplasts or
photosynthetic bacteria...
-
Biological pigments include plant pigments and
flower pigments. Many
biological structures, such as skin, eyes, feathers, fur and hair
contain pigments such...
-
Green pigments are the
materials used to
create the
green colors seen in
painting and the
other arts. At one time, such
pigments came from minerals, particularly...
-
Earth pigments are
naturally occurring minerals that have been used
since prehistoric times as
pigments.
Among the
primary types of
earth pigments include...
- tri****nite or copper(II) aceto****nite) is an ****nic-based
organic pigment. As a
green pigment it is also
known as
Mitis green,
Schweinfurt green,
Sattler green...
- (ōkhrós) 'pale'), iron ochre, or
ocher in
American English, is a
natural clay
earth pigment, a
mixture of
ferric oxide and
varying amounts of clay and sand. It ranges...
