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2.5-1.8 million years ago: The discovery of the use of fire may have created a sense of sharing as a group. Earliest estimate for invention of cooking, by phylogenetic analysis. [3] 250,000 years ago: Hearths appear, accepted archeological estimate for invention of cooking chicken. [4] 170,000 years ago: Cooked starchy roots and tubers in ...
Food history. Food history is an interdisciplinary field that examines the history and the cultural, economic, environmental, and sociological impacts of food and human nutrition. It is considered distinct from the more traditional field of culinary history, which focuses on the origin and recreation of specific recipes.
1904: The Fleming valve, the first vacuum tube and diode, is invented by John Ambrose Fleming. 1907: The first free flight of a rotary-wing aircraft is carried out by Paul Cornu. 1907: Leo Baekeland invents bakelite, the first plastic made from synthetic components.
In the early 20th century, foods included virtually no nutrition labeling. With far fewer processed and packaged foods available, labels weren't necessary. People usually purchased raw ingredients ...
George Washington Carver (c. 1864 [1] – January 5, 1943) was an American agricultural scientist and inventor who promoted alternative crops to cotton and methods to prevent soil depletion. [2] He was one of the most prominent black scientists of the early 20th century. While a professor at Tuskegee Institute, Carver developed techniques to ...
t. e. After World War II, newly implemented agricultural technologies, including pesticides and fertilizers as well as new breeds of high yield crops, greatly increased food production in certain regions of the Global South. The Green Revolution, or the Third Agricultural Revolution, was a period of technology transfer initiatives that saw ...
It wasn't until the 20th century that what is now considered to be sunglasses were invented. In 1929, Sam Foster invented and mass-produced the first tinted eyewear pieces solely intended to block out sunlight. [228] 1929 Frozen food. Frozen food is food preserved by the process of freezing.
The history of Chinese cuisine is marked by both variety and change. The archaeologist and scholar Kwang-chih Chang says "Chinese people are especially preoccupied with food" and "food is at the center of, or at least it accompanies or symbolizes, many social interactions". Over the course of history, he says, "continuity vastly outweighs change."