Diesel Engine
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.
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.
The Walchensee Hydroelectric Power Station was built between 1918 and 1924 under the supervision of Oskar von Miller, a Bavarian engineer and founder of the Deutsches Museum.
When Jacques Piccard started his first deep-sea expedition in 1960, the world’s oceans still seemed healthy and clean.
In 1884 Ottmar Mergenthaler patented the Linotype machine in the United States. With it characters are cast in type metal as a complete line rather than as individual characters.
Nanotechnology can revolutionize the production of materials and offer ecological solutions but it may have unexpected consequences or lead to mismanagement.
In October 1861 Philipp Reis presented his “telephone” to the members of the physics association in Frankfurt.
On his Apollo mission in 1968, astronaut Bill Anders shot one of the most well-known photographs of the Earth—“Earthrise.” It became a symbol for the fragility of the Earth and an icon for the environmental movement that soon followed.
Wild rice was “tamed” when domesticated in the 1950s, yet both cultivated and foraged wild rice face shared contemporary challenges.
This film focuses on the struggle for survival faced both by European bluefin tuna and the fishermen who depend on them for their livelihoods.
This film follows the filmmaker to the remote temperate rainforest of Vancouver Island, and shows how modern logging, in contrast to indigenous forestry practices, is leading to its rapid extinction.