Elementos de fisica esperimental dedicados á la enseñanza de los alumnos del Instituto nacional i de la Academia militar: Sacados de la obra del Senõr AbendañoJ. Belin i companñia, 1852 - 206 páginas |
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Elementos de Fisica Esperimental: Dedicados Á la Enseñanza de los Alumnos ... Abendaño Abendaño Sin vista previa disponible - 2018 |
Elementos de Fisica Esperimental: Dedicados Á la Enseñanza de los Alumnos ... Abendaño Abendaño Sin vista previa disponible - 2018 |
Términos y frases comunes
Abstand accion agua aguja aire altura angle aparato Apparatus beiden Beispiel beobachtet Beobachtungen bestimmt Bestimmung calor cantidad centre cilindro comun corriente cristal cual cuerpo curve cuya cuyo Demostracion densidad Dichtigkeit direccion distance distancia durch efecto einander el mercurio electricidad equilibrio espacio espejo esperiencia están Experiment eye-piece Faden Fehler Fernrohr fluido foco fuerza Galvanometer Gewicht glass gleich gravedad Grösse hilo horizontal igual imájen inches indem intensidad kleine Körper Kraft Länge light líquido llama luego Luft Maafse Magnet magnética máquina measure medio mercury millimetre Mittel móvil movimiento muss Nadel número object objeto péndulo peso plano plate polarized polos presion prism punto punto fijo Quecksilber rayos reading resistencia retina scale Schwingungsdauer screw sentido setzen sonido spherometer Strom superficie tambien telescope Temperatur termómetro tiempo tube tubo vapor velocidad Verhältniss vertical volúmen Wägung Wasser weight Werth Widerstand Winkel zwei
Pasajes populares
Página 150 - ... that the ratio of the sines of the angles of incidence and refraction is constant for refraction in the same medium, was effected by Snell and Descartes.
Página 104 - H and D to measure the pressure, and D is supported in such a way that it may be raised or lowered at will. Experiment. Draw out a piece of glass tubing to a fine point, break off a small piece and grind the end flat so that the orifice shall be circular and smooth. Connect it as at C, by a rubber tube, with the bell-glass A, and fill the latter with air by blowing into E.
Página ix - FRIEND AND PUPIL, THE AUTHOR. PREFACE. THE rapid spread of the Laboratory System of teaching Physics, both in this country and abroad, seems to render imperative the demand for a special text-book, to be used by the student. To meet this want the present work has been prepared, based on the experience gained in the Massachusetts Institute of Technology during the past four years. The preliminary chapter is devoted to general methods of investigation, and the more common applications of the mathematics...
Página 84 - P(l — cc), the moment of the deflecting force P. In this E is the modulus of elasticity, I the moment of inertia of the cross-section, y the deflection of any point at a distance x from the end, and I the length of the beam. Integrating, we obtain -^ — jj7j(lx — TJ-), in which -p- may be compared directly with the measurement.
Página 43 - Fig. 10, on a stand, and the vessel to be graduated A, which should be about six inches high, and an inch and a half in diameter. A paper scale divided into tenths of an inch should be attached to A with gum tragacanth, although shellac, or even mucilage, answers tolerably. A long string wound spirally around the vessel will keep the scale in plaoe until the gum is dry.
Página 150 - Verzweigungspuncte ist die Summe der Stromstärken gleich Null, wenn man den ankommenden Strömen das entgegengesetzte Vorzeichen gibt wie den abfliessendeu.
Página 69 - U, 12.0, 10.0. No single force will balance the beam. Equilibrium is obtained only by a second couple having the same moment, and turning in the opposite direction ; thus the moment being 12.0 X 5.0 = 60.0, the beam may be balanced by two forces of 10.0, each distant 6 inches from one another...
Página 40 - Stücke mit 50' 20' 10' 10" 5' 2' l' l" l'". Man führe eine Doppelwägung mit 50' einerseits und der Summe der übrigen Gewichte andererseits aus.
Página ii - BOUGHT WITH THE INCOME FROM THE BEQUEST OF PROF. JOHN FABBAB, LL.D., AND HIS WIDOW, ELIZA FABBAB, "BOOKS IN THE DEPARTMENT OF MATHEMATICS, ASTRONOMY, AND NATURAL PHILOSOPHY...