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Real de a 8, also known as "Spanish American peso", "Spanish dollar" or "piece of eight", considered to be the first world currency, which also gave the origin of the dollar or peso sign ($), was a Spanish/Mexican invention, it was first used in New Spain before being widely used in the whole Americas, parts of Europe and the Far East.
Mexican scientists, physicians, and intellectuals were involved in the movement to shape Mexico's population through eugenics. The Sociedad Mexicana de Eugenesia was founded in 1931, and was concerned with mental disabilities, prison reform, tuberculosis, syphilis, alcoholism, sexual education, mestizaje , prostitution, puericulture ...
Print/export Download as PDF; Printable version; In other projects ... Pages in category "Mexican inventions" The following 4 pages are in this category, out of 4 ...
A field-sequential color television system similar to his Tricolor system was used in NASA's Voyager mission in 1979, to take pictures and video of Jupiter. [2]There was a Mexican science research and technology group created La Funck Guillermo González Camarena or The Guillermo González Camarena Foundation in 1995 that was beneficial to creative and talented inventors in Mexico.
From there, pineapple cultivation spread to Mexico, Central and South America and the Caribbean. Indigenous Americans used the pineapple as a source of food. Planned city construction – ancient cities in Mexico–such as Teotihuacan and the Aztec capital of Tenochtitlan–incorporated planned city design, including streets laid out in a grid ...
The Lower Paleolithic period lasted over 3 million years, during which there many human-like species evolved including toward the end of this period, Homo sapiens.The original divergence between humans and chimpanzees occurred 13 (), however interbreeding continued until as recently as 4 Ma, with the first species clearly belonging to the human (and not chimpanzee) lineage being ...
Print/export Download as PDF; Printable version; In other projects ... Pages in category "Mexican scientists" The following 45 pages are in this category, out of 45 ...
Her best-recognized work, Las Cactaceas de Mexico, was published in 1937. The work was written in Spanish and was over 700 pages in length. Bravo collaborated with Hernando Sanchez-Mejorada to update the book from 1978 to 1991. [5] The work was then 3 volumes and had over 1,800 pages.