-
Weizmann Institute of
Science in
Israel proposed the term "
photochromism".
Photochromism can take
place in both
organic and
inorganic compounds, and...
-
Photochrom, Fotochrom,
Photochrome or the Aäc process[citation needed] is a
process of hand-colouring
photographs from a
single black-and-white negative...
- the ring is opened. The
photochromism is due to
electrocyclic cleavage of the C-spiro-O bond with photoexcitation.
Photochromism is the
phenomenon that...
- Edo, 1865 or 1866.
Photochrom print. Five
albumen prints joined to form a panorama. Photographer:
Felice Beato....
- ZEISS,
Serengeti Eyewear, and
Persol provide tinted lenses that use
photochromism to go from a dark to a
darker state. They are
typically used for outdoor...
-
caused by heat,
light or pH,
resulting in
examples of thermochromism,
photochromism and halochromism, respectively.
Irreversible transformations typically...
- a
change of temperature. This is the most
common chromism of all.
photochromism is
induced by
light irradiation. This
phenomenon is
based on the isomerization...
-
optically pumped lasers,
sensitized solar cells, luminescence, and
photochromism.
Electron excitation is the
movement of an
electron to a
higher energy...
- 19th-century
photochrom of the
Great Bath at the
Roman Baths. The
entire structure above the
level of the
pillar bases is a
later construction and was...
- List of art
techniques Proton beam writing,
lithography using MeV ions
Photochrom Photogravure Photolithography Theodore Regensteiner,
inventor of the four-color...
