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Application filed by Dupont Auguste Germain Jean Ba, Francois Cursat Jean, Eugene Porcher LouisfiledCriticalDupont Auguste Germain Jean Ba
Publication of CH17190ApublicationCriticalpatent/CH17190A/fr
G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
G04B19/00—Indicating the time by visual means
G04B19/22—Arrangements for indicating different local apparent times; Universal time pieces
G04B19/223—Arrangements for indicating different local apparent times; Universal time pieces with rotary disc, rotary bezel, or rotary dial
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
CH17190A1898-06-071898-06-07Cadran indiquant l'heure de divers points du globe terrestre alors qu'il est une heure donnée dans une localité déterminée
CH17190A
(fr)
Procede pour la production d'une pellicule photographique de base comportant une composition formant substratum et pellicules photographiques de base produites par ce procede
On the Measurement of Temperature. Part I. On the Pressure Coefficients of Hydrogen and Helium at Constant Volume and at Different Initial Pressures. Part II. On the Vapour Pressures of Liquid Oxygen at Temperatures below Its Boiling-Point on the Constant-Volume Hydrogen and Helium Scales. Part III. On the Vapour Pressures of Liquid Hydrogen at Temperatures below Its Boiling-Point on the Constant-Volume Hydrogen and Helium Scales