The micrometer of Auzout and Picard was provided with silk fibres or silver wires instead of the edges of Gascoigne, but one of the silk fibres remained fixed while the other was moved by a screw.
Image of a distant body; and the micrometers of Malvasia, Auzout and Picard are the natural developments of this discovery.
Gascoigne was killed at the battle of Marston Moor on the 2nd of July 1644, in the twenty-fourth year of his age, and his untimely death was doubtless the cause that delayed the publication of a discovery which anticipated, by twenty years, the combined work of Huygens, Malvaison, Auzout and Picard in the same direction.
Picard, were published in 1897 at Paris.
In October, on his return to Roye, he founded the Correspondant Picard, the violent character of which cost him another arrest.
In France, in the meantime, an arc of the meridian had been measured (1669-1670) by Jean Picard, numerous longitudes had been observed between 1672 and 1680 by the same, and by Phil.
The other islands are West Island or Ile Picard, Polymnie and Middle Island.
His dissertation on the "barometric light," first observed by Jean Picard, and discussed by Jean Bernoulli under the name of mercurial phosphorus, or mercury shining in vacuo (Diss.
497); Livre des Sibiles (i i 60); Enseignements Trebor, by Robert de Ho (= Hoo, Kent, on the left bank of the Medway) [edited by Mary Vance Young, Paris; Picard, IoI; cf.
In 1680 Jean Picard, in his Voyage d'Uranibourg, stated, as a result of ten years' observations, that Polaris, or the Pole Star, exhibited variations in its position amounting to 40" annually; some astronomers endeavoured to explain this by parallax, but these attempts were futile, for the motion was at variance with that which parallax would occasion.
L'Art moderne was founded in 1882 by Edmond Picard, who had as his chief supporters Victor Arnould and Octave Maus.
On the night of the first representation, which was warmly received, Picard, the manager, threw himself into the arms of his elated friend, exclaiming, "You have saved us!
Besides writing Tell, Schiller had found time in 1803 and 1804 to translate two French comedies by Picard, and to prepare a German version of Racine's Phedre; and in the last months of his life he began a new tragedy, Demetrius, which gave every promise of being another step forward in his poetic achievement.
Ann., 1861, 113, p. 339), Picard (Zeit.
Calvin, a French student of Picard origin, created the type of Protestantism to which the majority of French Huguenots adhered.
LOUIS JOSEPH ERNEST PICARD (1821-1877), French politician, was born in Paris on the 24th of December 1821.
But as 0111vier approximated to the government standpoint, Picard, one of the members of the group known as Les Cinq, veered more to the left.
At a meeting of the Royal Society on the 11th of January 1672, Oldenburg the secretary read a letter from Paris describing the method followed by Picard in measuring a degree, and specifically stating the precise length that he calculated it to be.
His son and heir-apparent, Maurice of Berkeley, was the hero of a misadventure recorded by Froissart, who tells how a young English knight, displaying his banner for the first time on the day of Poitiers, rode after a flying Picard squire, by whom he was grievously wounded and held to ransom.
The theory of the system is that the metre is a 1000-1000Y Part of a quandrant of the earth through Paris; the litre or unit of volume is a cube ofmetre side; the gramme or unit of weight is (nominally) 10 water at 4° C. The idea of adopting scientific measurements had been suggested as early as the 17th century, particularly by the astronomer Jean Picard (1620-1682), who proposed to take as a unit the length of a pendulum beating one second at sealevel, at a latitude of 45°.
1691), telescopic sights (so-called) by Jean Picard (1620-1682), who simultaneously introduced the astronomical use of pendulumclocks, constructed by Huygens eleven years previously.
Maraldi, Jean Picard, Huygens, Olaus Romer and Nicolas de Lacaille.