In 1551, Turgut Reis enslaved almost the entire population of the Maltese island of Gozo, some 6,300 people, sending them to Libya. The most pronounced slavery activity involved the enslavement of black Africans who were brought via trans-Saharan trade routes.
Contexto. Su construcción obedeció a la necesidad de mejorar el suministro de agua a la ciudad de Teruel, que hasta ese momento dependía de los grandes aljibes construidos en el último cuarto del siglo XIV en la actual plaza Carlos Castel y de varios pozos y aljibes más pequeños distribuidos por otros puntos del casco urbano.
In 1551, the government at the same time tried to yield profit and restore confidence in the coin by issuing yet further debased coinage and "crying it down" immediately afterwards. The result was panic and confusion and, to get hold of the situation, a coin of 92.3% silver content (against 25% silver content in the last debasement) was issued within months. 
Robert Estienne (Robert Stephanus) was the first to number the verses within each chapter, his verse numbers entering printed editions in 1551 (New Testament) and 1571 (Hebrew Bible). The division of the Bible into chapters and verses has received criticism from some traditionalists and modern scholars.
Hemoglobin (haemoglobin BrE) (from the Greek word αἷμα, haîma 'blood' + Latin globus 'ball, sphere' + -in) (/ ˌ h iː m ə ˈ ɡ l oʊ b ɪ n, ˈ h ɛ m oʊ ˌ-/), abbreviated Hb or Hgb, is the iron-containing oxygen-transport metalloprotein present in red blood cells (erythrocytes) of almost all vertebrates (the exception being the fish family Channichthyidae) as well as the tissues of ...
Utopia (Latin: Libellus vere aureus, nec minus salutaris quam festivus, de optimo rei publicae statu deque nova insula Utopia, "A little, true book, not less beneficial than enjoyable, about how things should be in a state and about the new island Utopia") is a work of fiction and socio-political satire by Thomas More (1478–1535), written in Latin and published in 1516.
Specimen IRSNB 1551 from the Sainte-Barbe Clays, Belgium, became the second mounted skeleton of a non-avian dinosaur made primarily out of actual bone when put on display by Louis Dollo in 1884. This specimen was originally assigned to Iguanodon mantelli by George Albert Boulenger in 1881, but was in 1986 thought to pertain to Iguanodon atherfieldensis by David Bruce Norman .