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[7] Stradivarius stringed instruments, considered some of the finest instruments ever made. Theories explaining their purported quality include denser wood unique to the time period due to solar activity, treatment with other materials like calcium and aluminum which have been found in a 2016 shaving, and technique. [1]
Here are nine of some of the most significant archaeological discoveries in history that changed what humans know about our origins and culture through time. Pompeii and Herculaneum gave a glimpse ...
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Image credits: anon #14. Carbon dioxide was blamed for the deaths of around 1700 people in Cameroon, west Africa, in 1986 when a massive release of gas occurred from Lake Nyos, a volcanic crater lake.
1944 – Barbara McClintock breeds maize plants for color, which leads to the discovery of jumping genes. 1947 – John Bardeen and Walter Brattain fabricate the first working transistor . 1951 – Solomon Asch shows how group pressure can persuade an individual to conform to an obviously wrong opinion.
Unethical human experimentation is human experimentation that violates the principles of medical ethics.Such practices have included denying patients the right to informed consent, using pseudoscientific frameworks such as race science, and torturing people under the guise of research.
From the early 15th century to the early 17th century the Age of Discovery had, through Portuguese seafarers, and later, Spanish, Dutch, French and English, opened up southern Africa, the Americas (New World), Asia and Oceania to European eyes: Bartholomew Dias had sailed around the Cape of southern Africa in search of a trade route to India; Christopher Columbus, on four journeys across the ...
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