Among them also is the peacock Calanid, Calocalanus pavo (Dana), with its highly ornamented antennae and gorgeous tail, the most beautiful species of the whole order (fig.
His first work, An Elementary Treatise on Mechanics (1819), co-operated with those of Peacock and Herschel in reforming the Cambridge method of mathematical teaching; to him in large measure was due the recognition of the moral and natural sciences as an integral part of the Cambridge curriculum (1850).
The feathers of a peacock afford a convenient example of primitive and degenerative simplicity.
GEORGE PEACOCK (1791-1858), English mathematician, was born at Thornton Hall, Denton, near Darlington, on the 9th of April 1791.
When going to solemn ceremonies he is carried on the sedia, a portable chair of red velvet with a high back, and escorted by two flabelli of peacock feathers.
The red jungle fowl (Gallus ferrugineus), supposed to be the ancestor of our own poultry, is not good eating; and the same may be said of the peacock (Pavo cristatus), except when young.
At Delhi also he erected the celebrated peacock throne; but his favourite place of residence was Agra, where his name will ever be associated with the marvel of Indian architecture, the Taj Mahal.
Along with Sir John Herschel and George Peacock he laboured to raise the standard of mathematical instruction in England, and especially endeavoured to supersede the Newtonian by the Leibnitzian notation in the infinitesimal calculus.
C. 5, 17-19); but in England the archbishop, either in synod, or with some of his comprovincial bishops concurring, tried and deposed bishops (see case of Bishop Peacock and the other cases cited in Read v.
Herodias), scarlet ibises (Ibis rubra), roseate spoonbills (Platalea ajaja); on higher ground the beautiful peacock heron (A.