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Hace 5 días · Por último, el Duque de Anjou nos hablaba maravillas de Victoriano Valencia en su 93 cumpleaños: "Ante todo, es una bellísima persona, muy amigo tanto de mi abuelo como de mi padre.
Hace 4 días · In 1451, through the Treaty of Gaeta, he recognized de jure the sovereignty of the Kingdom of Naples over Albania, ensuring a protective alliance, although he remained a de facto independent ruler. In 1460–61, he supported Ferdinand I of Naples (r. 1458–1494) in his wars and led an Italian expedition against John II of Anjou (r. 1453–1470).
Hace 4 días · In physics, a force is an influence that can cause an object to change its velocity, i.e., to accelerate, meaning a change in speed or direction, unless counterbalanced by other forces. The concept of force makes the everyday notion of pushing or pulling mathematically precise. Because the magnitude and direction of a force are both important ...
Hace 2 días · A typical wireless computer mouse. A computer mouse (plural mice, also mouses) [nb 1] is a hand-held pointing device that detects two-dimensional motion relative to a surface. This motion is typically translated into the motion of the pointer (called a cursor) on a display, which allows a smooth control of the graphical user interface of a ...
Hace 4 días · Elephants are the largest living land animals. Three living species are currently recognised: the African bush elephant ( Loxodonta africana ), the African forest elephant ( L. cyclotis ), and the Asian elephant ( Elephas maximus ). They are the only surviving members of the family Elephantidae and the order Proboscidea; extinct relatives ...
Hace 1 día · Qantas was founded in Winton, Queensland on 16 November 1920 by Hudson Fysh, Paul McGinness and Fergus McMaster as Queensland and Northern Territory Aerial Services Limited. [21] [22] The airline's first aircraft was an Avro 504K. It moved its headquarters to Longreach, Queensland in 1921 and Brisbane, Queensland in 1930.
Hace 3 días · Polonium is a radioactive element that exists in two metallic allotropes. The alpha form is the only known example of a simple cubic crystal structure in a single atom basis at STP ( space group Pm 3 m, no. 221). The unit cell has an edge length of 335.2 picometers; the beta form is rhombohedral.
