During the Roman Empire, the Hagia Sophia was one of the world's largest Christian places of worship for 900 years. After the Ottomans conquered Constantinople, it became a mosque. Authors: ZDF/Terra X/Bilderfest/M. Richter-J ähnig/H. Neuhäuser/K. Weiss/M. Heß Translation and dubbing: alugha Click
Young British officers might have come from polite society, but the trenches of World War I were far from a posh environment. In this video, Andrew Wallis, of the Guards Museum in London, demonstrates the “streetwise” weapons that British officers used in close-quarters combat. Website: https://ww
Trench warfare in the First World War was horrific enough, but mustard gas really sent it over the top. In this short video, Andrew Wallis, of the Guards Museum in London, exhibits the shockingly inadequate gas hoods that British soldiers relied on to survive the horrors of chemical warfare. Websi
Walk through the logic of determining what kind of good has the most elastic demand in this video. Click here to see more videos: https://alugha.com/KhanAcademy AP(R) Microeconomics on Khan Academy: Microeconomics is the study of individual decisionmakers in an economy, such as people, households,
In this video, learn about how several scenarios affect the aggregate production function and economic growth. Click here to see more videos: https://alugha.com/KhanAcademy Practice this yourself on Khan Academy right now: https://bit.ly/38zZHDr AP(R) Macroeconomics on Khan Academy: Macroeconomic
Economies of scale exist when long-run average total cost decreases as output increases, diseconomies of scale occur when long-run average total cost increases as output increases and constant returns to scale occur when costs do not change as output increases. Click here to see more videos: https:
Click here to see more videos: https://alugha.com/KhanAcademy Learn what "more than" and "less than" mean. Practice this lesson yourself on KhanAcademy.org right now: https://bit.ly/2W8suMC Watch the next lesson: https://bit.ly/38MOXS8 Missed the previous lesson? https://bit.ly/33qMOuB Early Ma
Click here to see more videos: https://alugha.com/KhanAcademy Learn to use a number line to compare numbers. Practice this lesson yourself on KhanAcademy.org right now: https://bit.ly/2U3dRrp Watch the next lesson: https://bit.ly/38McBym Missed the previous lesson? https://bit.ly/38Oj7EG Early
Click here to see more videos: https://alugha.com/KhanAcademy Learn that if we have 3 bananas, then we need 7 more bananas to make 10 bananas. Practice this lesson yourself on KhanAcademy.org right now: https://bit.ly/33ecPwM Watch the next lesson: https://bit.ly/2Qb2mwS Missed the previous lesso
Click here to see more videos: https://alugha.com/KhanAcademy See how to solve a bunch of addition and subtraction problems with small numbers. All numbers in this video are 10 or less. Practice this lesson yourself on KhanAcademy.org right now: https://bit.ly/2w5gQaH Watch the next lesson: https:
Click here to see more videos: https://alugha.com/KhanAcademy Learn how to add two numbers to make 10. This video shows two examples: 3 + ___ = 10 and 6 + ___ = 10. Practice this lesson yourself on KhanAcademy.org right now: https://bit.ly/2viIjp4 Watch the next lesson: https://bit.ly/3cZ2GZl Mis
Insects might seem annoying, but what happens if they all died off? Click here to see more videos: https://alugha.com/LifeNoggin Follow Us! https://twitter.com/LifeNoggin https://facebook.com/LifeNoggin https://www.instagram.com/lifenoggin Life Noggin is a weekly animated educational series. W
