Colour is seen by the human eye because of the two light receptors - rods and cones - in the retina.
On irradiation with UV-B, the redox dye is bleached and, in the presence of oxygen, the original blue colour is seen.
The Tories have been running soft ads for weeks, ones in which assorted voters – of all ages, shapes and colours – are seen saying things like: "I've never voted Tory, but I like their promise to … " improve health, education etc.
The colour force was seen to be working not between nucleons, as in Yukawa's theory, but between quarks.
The impact of optical brightening agents on colour measurements was seen as negative b* values.
Colour mismatch was seen in 6 of 8 patients, when skin was used in the facial area in this all white population.
Artistic Nail Design's U.S. headquarters had an influx of calls from manicurists on Thursday interested in "stocking the Artistic Colour Gloss color that Michelle Obama was seen wearing," a spokesperson for the company told Yahoo Shinee.
As expected, the fluorescent yellowish colour of DAF was seen in the lower lipid layer, whereas the dye colour of fluorescein sodium was seen in the upper aqueous layer (fig 1).
The marginal reduction in the colour removal efficiency was seen.
I remember once in an exhibition of the paintings of Patrick Heron in the Tate gallery, realising that afterimages of the colours I was seeing – in complementary colours – were floating all around me in the air of the room.
When the same precursors are irradiated with the 248-nm beam from the KrF excimer laser, the W OR 6 liquid turns blue-black before stabilising to a yellow colour after a few days, whereas no colour change is seen in the vanadium precursor.
