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Airbus A300B and the Rise of Mass Tourism
The volume of air traffic increased drastically over the past 50 years as a result of globalization and mass tourism and has a significant impact on climate change.
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Solar Energy
Due to destructive environmental consequences carbon-based energy systems should slowly be replaced by sources with low to zero carbon dioxide emissions such as solar, wind, and hydroelectric power.
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America and the Transatlantic Triangular Trade
In the eighteenth century, cheap raw materials from the Americas and other emerging markets drove European world trade. The transatlantic triangular trade between Europe, Africa and America was established.
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Mass Spectrometry and Geological Eras
Geologists from the International Commission on Stratigraphy (ICS) are responsible for deciding how the Earth’s history should be categorized into epochs and eras based on geological deposition in the earth.
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Hertz: Electromagnetic Waves
On November 11, 1886, Heinrich Hertz, the pioneer of high-frequency and radio technology, for the first time observed the propagation of an electromagnetic wave with this setup.