Visiting the gallery in 1748, the Marchioness Grey described the gallery in a letter to a friend: "Indeed there is a gracefulness and life in the figures beyond what I ever saw, they are quite animated and a strength of colouring that strikes you from one end of that gallery to the other.
Tetra Methyl Benzidine (TMB) was used as colouring agent (chromogen); the strength of colouring was proportional to the quantity of ET-1.
Colour varies by hue, the actual colour from the colour wheel; by value, the strength of the colours, bright or pale; the tone or grayness, how pure they are or how grayed by admixture with other colours; by the way that light and shade play on them; and by the texture, smooth or rough, of the surface they are on.
The strength of the colour change in the API strips was read visually and judged on a scale 0 5 as suggested by the manufacturer.
It shows the bird as brown with a purplish head, and the strength of these colours differs considerably between copies, a result of having been hand-coloured by many different artists who worked under Martinet in his workshop.
Pavarotti possessed a voice of pure gold that matured in strength and depth of colour as he aged, without losing its innate ravishing beauty, precision and expressiveness.
Saturation is the strength of a surface colour, its degree of visual difference from neutral grey.
This presents one of the great strengths of two-colour analysis that helps to circumvent the highlighted problems of missing or poorly performing reporter elements as the same reporter is being used in each channel of the comparison.
Estimation of the colour strength of dyed fabrics was carried out by determining K/S values using a Computer Colour Matching System (Spectra Scan 5100+, Data colour International, U.S.A).
It was observed that colour strength of denim fabric decreased significantly after they were exposed to enzyme treatment particularly at higher concentrations of the enzyme.
