January 17 – History, Events, Births, Deaths, Holidays and Observances On This Day

January 17 in History 38 BC – Octavian divorces his wife Scribonia and marries Livia Drusilla, ending the fragile peace between the Second Triumvirate and Sextus Pompey. 1362 – Saint Marcellus’ flood kills at least 25,000 people on the shores of the North Sea. 1377 – Pope Gregory XI reaches Rome, after deciding to move…

January 16 – History, Events, Births, Deaths, Holidays and Observances On This Day

January 16 in History 27 BCE – Gaius Julius Caesar Octavianus is granted the title Augustus by the Roman Senate, marking the beginning of the Roman Empire. 378 – General Siyaj K’ak’ conquers Tikal, enlarging the domain of King Spearthrower Owl of Teotihuacán. 550 – Gothic War: The Ostrogoths, under King Totila, conquer Rome after a long siege,…

January 14 – History, Events, Births, Deaths, Holidays and Observances On This Day

January 14 in History 1236 – King Henry III of England marries Eleanor of Provence. 1301 – Andrew III of Hungary dies, ending the Árpád dynasty in Hungary. 1343 – Arnošt of Pardubice becomes the last bishop of Prague and, subsequently, the first Archbishop of Prague. 1539 – Spain annexes Cuba. 1639 – The “Fundamental Orders”, the…

January 11 – History, Events, Births, Deaths, Holidays and Observances On This Day

January 11 in History 532 – Nika riots in Constantinople: A quarrel between supporters of different chariot teams—the Blues and the Greens—in the Hippodrome escalates into violence. 630 – Conquest of Mecca: The prophet Muhammad and his followers conquer the city, Quraysh surrender. 947 – Emperor Tai Zong of the Khitan-led Liao Dynasty invades the Later Jin, resulting in the destruction…

January 4 – History, Events, Births, Deaths, Holidays and Observances On This Day

January 4 in History 46 BC – Julius Caesar fights Titus Labienus in the Battle of Ruspina. 871 – Battle of Reading: Æthelred of Wessex and his brother Alfred are defeated by a Danish invasion army. 1649 – English Civil War: The Rump Parliament votes to put Charles I on trial. 1717 – The Netherlands, Great Britain, and…

Units of Measurement

?• 1 horsepower is 745.7 watts ?• 1 horsepower = work equal to lifting 550 lbs of weight to one foot for one second ?• 1 calorie is equal to 4.2 Joules ?• 1 barrel is equal to 159 liters…