- 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...
-
Earth pigments are
naturally occurring minerals that have been used
since prehistoric times as
pigments.
Among the
primary types of
earth pigments include...
- 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...
-
Fugitive pigments are
impermanent pigments that lighten, darken, or
otherwise change in
appearance or
physicality over time when
exposed to environmental...
-
Biological pigments include plant pigments and
flower pigments. Many
biological structures, such as skin, eyes, feathers, fur and hair
contain pigments such...
- raw
material of the
earliest blue
pigment was
lapis lazuli from
mines in Afghanistan, that was
refined into the
pigment ultramarine.
Since the late 18th...
- A lake
pigment is a
pigment made by
precipitating a dye with an
inert binder, or mordant,
usually a
metallic salt.
Unlike vermilion, ultramarine, and other...
-
Cadmium pigments are a
class of
pigments that
contain cadmium. Most of the
cadmium produced worldwide has been for use in
rechargeable nickel–cadmium batteries...
-
Accessory pigments are light-absorbing compounds,
found in
photosynthetic organisms, that work in
conjunction with
chlorophyll a. They
include other forms...
