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Hace 5 días · October 8. Hiki Yoshikazu, Japanese warrior and nobleman. Minamoto no Ichiman, Japanese nobleman (b. 1198) November 4 – Dirk VII, Dutch nobleman and knight. November 30 – Abd al-Ghani al-Maqdisi, Arab scholar and jurist (b. 1146) [32] unknown dates.
Hace 4 días · First practical means of collecting energy from the Sun and turning it into a current of electricity. 1955: The hovercraft is patented by Christopher Cockerell. 1955: The intermodal container is developed by Malcom McLean. 1957: The laser and optical amplifier are invented and named by Gordon Gould and Charles Townes.
Hace 1 día · History of Europe. The history of Europe is traditionally divided into four time periods: prehistoric Europe (prior to about 800 BC), classical antiquity (800 BC to AD 500), the Middle Ages (AD 500–1500), and the modern era (since AD 1500). The first early European modern humans appear in the fossil record about 48,000 years ago, during the ...
29 de mar. de 2024 · Crusades, military expeditions, beginning in the late 11th century, that were organized by western European Christians in response to centuries of Muslim wars of expansion. The Crusades took place from 1095 until the 16th century, when the advent of Protestantism led to the decline of papal authority.
- How many Crusades were there, and when did they take place?There were at least eight Crusades. The First Crusade lasted from 1096 to 1099. The Second Crusade began in 1147 and ended in 1149. The Third Crusa...
- What was the purpose of the Crusades?The Crusades were organized by western European Christians after centuries of Muslim wars of expansion. Their primary objectives were to stop the e...
- Who were the leaders of the Crusades?The First Crusade was led by Raymond of Saint-Gilles, Godrey of Bouillon, Hugh of Vermandois, Bohemond of Otranto, and Robert of Flanders, and the...
- Were the Crusades successful?The First Crusade, called in response to a request for help from the Byzantine emperor Alexius Comnenus, was astonishingly successful. The Crusader...
- Were there lasting results from the Crusades?The Crusades slowed the advance of Islamic power and may have prevented western Europe from falling under Muslim suzerainty. The Crusader states ex...
11 de abr. de 2024 · Archaeological investigations are a principal source of knowledge of prehistoric, ancient, and extinct culture. The word comes from the Greek archaia (“ancient things”) and logos (“theory” or “science”). The archaeologist is first a descriptive worker: he has to describe, classify, and analyze the artifacts he studies.
3 de abr. de 2024 · The Rebel 1100 features a radially mounted front-brake caliper for powerful stopping performance. The radial-mount design also helps make it stiffer, increasing brake feel and control, and grips a single, massive 330mm disc. And at the rear, there’s a 256mm disc as well for excellent stopping power. ANTI-LOCK BRAKES.
Hace 5 días · La bomba sumergible con sistemas vortex BISA V 1100S M de Espa es una electrobomba muy compacta cuyas principales aplicaciones son el drenaje de aguas cargadas o sucias, funcionamiento en fosas sépticas y pequeñas instalaciones de depuración de agua, la evacuación de aguas pluviales.
