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  1. Hace 14 horas · Sweden " Tattoo ". The Eurovision Song Contest 2023 was the 67th edition of the Eurovision Song Contest. It took place in Liverpool, United Kingdom, as Ukraine, the winner of the 2022 contest with the song " Stefania " by Kalush Orchestra, was unable to host the event due to the Russian invasion of the country.

  2. en.wikipedia.org › wiki › CardiologyCardiology - Wikipedia

    Hace 4 días · Cardiology is a branch of medicine that deals with disorders of the heart and the cardiovascular system. The field includes medical diagnosis and treatment of congenital heart defects, coronary artery disease, heart failure, valvular heart disease, and electrophysiology.

  3. Hace 1 día · La Liga de Campeones es la competición deportiva de carácter anual con mayor audiencia mundial acumulada. La final es el evento deportivo anual más visto en todo el mundo, con una audiencia global estimada de 360 millones de espectadores 253 2 y cobertura en más de 200 países. 254 255 .

  4. en.wikipedia.org › wiki › HygieneHygiene - Wikipedia

    Hace 1 día · Definition and overview. Hygiene is a practice [3] related to lifestyle, cleanliness, health, and medicine. In medicine and everyday life, hygiene practices are preventive measures that reduce the incidence and spread of germs leading to disease. [4] Hygiene practices vary from one culture to another. [5]

  5. en.wikipedia.org › wiki › RussiaRussia - Wikipedia

    Hace 1 día · RU. Internet TLD. .ru. .рф. Russia, [b] or the Russian Federation, [c] is a country spanning Eastern Europe and North Asia. It is the largest country in the world by area, extending across eleven time zones and sharing land borders with fourteen countries. [d] It is the world's ninth-most populous country and Europe's most populous country.

  6. Hace 2 días · Harley-Davidson, Inc. ( H-D, or simply Harley) is an American motorcycle manufacturer headquartered in Milwaukee, Wisconsin, United States. Founded in 1903, it is one of two major American motorcycle manufacturers to survive the Great Depression along with its historical rival, Indian Motorcycles. [3]

  7. Hace 5 días · Solar panels on the International Space Station. Photovoltaics ( PV) is the conversion of light into electricity using semiconducting materials that exhibit the photovoltaic effect, a phenomenon studied in physics, photochemistry, and electrochemistry. The photovoltaic effect is commercially used for electricity generation and as photosensors .