The Steam Engine
Steam power became the energy source for many machines and vehicles, making it cheaper and easier to produce commodities in large amounts.
Steam power became the energy source for many machines and vehicles, making it cheaper and easier to produce commodities in large amounts.
A few decades ago, breeding efforts were limited to combining the genetic materials of existing agricultural plants and farm animals. Today, biotechnicians are creating new types of plants and animal species in their labs.
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.
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.
The large-scale testing of the atomic bomb in 1950 has left radioactive elements that could send strong, traceable chemical signals into our atmosphere for millennia.
The Great Pacific Garbage Patch, an exceptional example of marine pollution, was discovered by Charles J. Moore in 1997 after returning from a sailing race.
During the 19th century engineers identified and developed precise solutions for problems in the production of commodities—like the Bessemer process, the first inexpensive industrial process for the mass production of steel.
The discovery of the x-ray in 1895 marks the start of medical imagery for diagnostic purposes. The ability to look inside a living body revolutionized the way we look at medicine and human anatomy.
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.
In the early twentieth century, most ships were powered by coal and steam. The first diesel engine was built by Rudolf Diesel in 1897. It became part of almost all types of ships and a driving force of globalization.