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20 de mai. de 2024 · Air conditioning can be achieved using a mechanical 'air conditioner' or by other methods, including passive cooling and ventilative cooling. [2] [3] Air conditioning is a member of a family of systems and techniques that provide heating, ventilation, and air conditioning (HVAC). [4] Heat pumps are similar in many ways to air conditioners, but ...
Há 5 dias · Presidency of Theodore Roosevelt. The presidency of Theodore Roosevelt started on September 14, 1901, when Theodore Roosevelt became the 26th president of the United States upon the assassination of President William McKinley, and ended on March 4, 1909. Roosevelt had been the vice president for only 194 days when he succeeded to the presidency.
Há 2 dias · Debussy c. 1900 by Atelier Nadar (Achille) Claude Debussy [n 1] was a French composer. He is sometimes seen as the first Impressionist composer, although he vigorously rejected the term. He was among the most influential composers of the late 19th and early 20th centuries. Born to a family of modest means and little cultural involvement, Debussy showed enough musical talent to be admitted at ...
Há 21 horas · Wikimedia Commons has media related to 1975. 1975 ( MCMLXXV) was a common year starting on Wednesday of the Gregorian calendar, the 1975th year of the Common Era (CE) and Anno Domini (AD) designations, the 975th year of the 2nd millennium, the 75th year of the 20th century, and the 6th year of the 1970s decade.
Há 2 dias · In 8 AD, the western part of the territory (the so-called Transdanubia) of modern Hungary formed part of Pannonia, a province of the Roman Empire. Roman control collapsed with the Hunnic invasions of 370–410, the Huns created a significant empire based in present-day Hungary. In 453 they reached the height of their expansion under Attila the Hun
Há 3 dias · Il disturbo da deficit di attenzione/iperattività, in acronimo ADHD (dall'inglese attention deficit hyperactivity disorder) o DDAI, è un disturbo del neurosviluppo caratterizzato da problematiche nel mantenere l'attenzione, eccessiva attività e/o difficoltà nel controllare il proprio comportamento (es. impulsività) che non appaiono adeguate all'età della persona.
Há 5 dias · Sir Arthur Ignatius Conan Doyle KStJ, DL (22 May 1859 – 7 July 1930) was a British writer and physician. He created the character Sherlock Holmes in 1887 for A Study in Scarlet, the first of four novels and fifty-six short stories about Holmes and Dr. Watson. The Sherlock Holmes stories are milestones in the field of crime fiction.
