Mikhail Dolivo-Dobrovolsky
Engineer and inventor of electrical systems
Born
1862
163 years ago
Died
November 15th, 1919
105 years ago — 57 years old
Category
Scientists & Innovators
Country
Poland
Links & References
An engineer and inventor who contributed significantly to the development of electrical engineering. Developed the three-phase electrical system and creator of the first three-phase induction motor. Pioneered the use of electrical energy in various applications, leading to advancements in power distribution and industrial machinery. Worked extensively on the electrification of urban transport systems, particularly in trams. His innovations laid the groundwork for future developments in electrical technology.
Developed the three-phase electrical system
Invented the first three-phase induction motor
Pioneered urban tram electrification
Other People Who Died on November 15th
Rudolf Abel
A colonel in the KGB, played a pivotal role in Cold War espionage. Managed operations that involved spying on the United States and its allies. Captured in 1957 during a covert assignment in New York City, led to a high-profile trial in the United States. His conviction resulted in a ten-year prison sentence before being exchanged for U-2 pilot Francis Gary Powers in a notable spy swap in 1962. Returned to the Soviet Union where he continued his work in intelligence.
Continue ReadingStokely Carmichael
An influential civil rights activist, Stokely Carmichael played a significant role in the black power movement during the 1960s. As a member of the Student Nonviolent Coordinating Committee (SNCC), organized voter registration drives in the South. Later, served as the Honorary Prime Minister of the Black Panther Party. Carmichael coined the term 'Black Power' in 1966, which became a rallying cry for a generation committed to the struggle for equality. His work emphasized the need for self-determination and political empowerment within African American communities. Carmichael's advocacy extended beyond the United States, influencing anti-colonial movements in Africa, particularly in Guinea and other nations. Published works further shed light on the struggles faced by black Americans.
Continue ReadingCatherine of York
Daughter of Edward IV, played a significant role in the political landscape of 15th century England. Married Henry VII, contributing to the union of the Houses of York and Lancaster. Produced several offspring, including future monarchs. Engaged in political alliances and navigated the complexities of court life during a tumultuous period in English history.
Continue ReadingOba Chandler
Involved in a high-profile criminal case, a man committed multiple murders in Florida during the 1990s. Arrested in connection with the deaths of three women whose bodies were found in the waters of Tampa Bay. Convicted of the murders in 1994, receiving a death sentence. Following years of legal appeals, executed in 2011 by lethal injection.
Continue ReadingFrederick of Isenberg
A German nobleman served as a powerful figure during the early 13th century. Played a significant role in the political landscape of Germany while holding the title of Count of Isenberg. Engaged actively in the conflicts and rivalries characteristic of the period, particularly involving the Holy Roman Empire. His military and political maneuvers were notable during this turbulent time.
Continue ReadingAlfred Werner
A Swiss chemist awarded the Nobel Prize in Chemistry in 1913 for the development of coordination chemistry. This work laid the foundation for understanding the bonding of transition metals and their implications in multiple chemical fields. Werner's theories emphasized the importance of structural analysis in the chemical sciences, influencing later research and applications in coordination compounds. His contributions were pivotal in shaping modern inorganic chemistry and academia.
Continue Reading