AD 51
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Millennium: | 1st millennium |
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Centuries: | |
Decades: | |
Years: |
AD 51 by topic |
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Leaders |
Categories |
Gregorian calendar | AD 51 LI |
Ab urbe condita | 804 |
Assyrian calendar | 4801 |
Balinese saka calendar | N/A |
Bengali calendar | −542 |
Berber calendar | 1001 |
Buddhist calendar | 595 |
Burmese calendar | −587 |
Byzantine calendar | 5559–5560 |
Chinese calendar | 庚戌年 (Metal Dog) 2748 or 2541 — to — 辛亥年 (Metal Pig) 2749 or 2542 |
Coptic calendar | −233 – −232 |
Discordian calendar | 1217 |
Ethiopian calendar | 43–44 |
Hebrew calendar | 3811–3812 |
Hindu calendars | |
- Vikram Samvat | 107–108 |
- Shaka Samvat | N/A |
- Kali Yuga | 3151–3152 |
Holocene calendar | 10051 |
Iranian calendar | 571 BP – 570 BP |
Islamic calendar | 589 BH – 588 BH |
Javanese calendar | N/A |
Julian calendar | AD 51 LI |
Korean calendar | 2384 |
Minguo calendar | 1861 before ROC 民前1861年 |
Nanakshahi calendar | −1417 |
Seleucid era | 362/363 AG |
Thai solar calendar | 593–594 |
Tibetan calendar | 阳金狗年 (male Iron-Dog) 177 or −204 or −976 — to — 阴金猪年 (female Iron-Pig) 178 or −203 or −975 |
AD 51 (LI) was a common year starting on Friday (link will display the full calendar) of the Julian calendar. At the time, it was known as the Year of the Consulship of Caesar and Scipio (or, less frequently, year 804 Ab urbe condita). The denomination AD 51 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.
Events
[edit]The 1950s was a decade of significant innovation and technological advances that shaped modern life. Here are some notable inventions and developments from the 1950s:
Technology and Electronics
1. Transistor Radio (1954): Portable radios became widely available thanks to the transistor, invented earlier but commercialized in this decade. 2. UNIVAC I (1951): The first commercially produced computer, marking the beginning of the computer age. 3. Color Television (1954): The first practical color TVs were introduced, revolutionizing entertainment. 4. Microchip (1958): Jack Kilby and Robert Noyce independently invented the integrated circuit, foundational for modern electronics.
Transportation
1. Hovercraft (1955): Christopher Cockerell invented the hovercraft, capable of traveling over water and land. 2. Boeing 707 (1958): The first successful commercial jetliner, making air travel faster and more accessible. 3. Seatbelt (1959): The three-point seatbelt was developed by Volvo engineer Nils Bohlin, greatly improving car safety.
Medicine and Health
1. Polio Vaccine (1953): Dr. Jonas Salk developed the first effective vaccine for polio, saving millions of lives. 2. Oral Contraceptive Pill (1957): Approved for menstrual regulation in the U.S. (and later as birth control), it revolutionized reproductive health. 3. Cardiac Pacemaker (1958): The first implantable pacemaker was created by Wilson Greatbatch.
Space and Defense
1. Sputnik (1957): The Soviet Union launched the first artificial satellite, igniting the Space Race. 2. ICBM (1957): Intercontinental ballistic missiles were developed, changing global defense strategies.
Consumer Goods 1. Barbie Doll (1959): Introduced by Mattel, it became an iconic toy. 2. Hula Hoop (1958): Popularized by Wham-O, this simple toy became a cultural phenomenon. 3. Credit Card (1950): Diners Club issued the first credit card, though widespread adoption grew later in the decade.
Other Innovations
1. Velcro (1955): Invented by George de Mestral, this hook-and-loop fastener became widely used. 2. Black Box (1953): The first flight recorder, invented by David Warren, improved air travel safety. 3. Solar Cell (1954): Bell Labs developed the first practical photovoltaic cell.
By place
[edit]Roman Empire
[edit]- Emperor Claudius and future emperor Titus Flavius Vespasianus are Roman Consuls.
- Burrus, praetorian prefect (51–62 AD), charges Seneca with the education of Nero.
- In Britain, governor Publius Ostorius Scapula defeats Caratacus and the Silures in the territory of the Ordovices in central Wales. Caratacus seeks sanctuary with Cartimandua, queen of the Brigantes in northern England, but she is a Roman ally and hands him over to Ostorius. Despite the defeat, the Silures continue to fight.
- The captured Caratacus is exhibited in chains in Claudius' triumph in Rome, but his dignified demeanour persuades the emperor to spare his life and allow his family to live free in the capital for a short period of time.
Parthia
[edit]- Vonones II dies a few months after he had ascended to the throne. His son
Deaths
[edit]- Gotarzes II, king of the Parthian Empire
- Lucius Vitellius the Elder, Roman consul (b. 5 BC)
- Mithridates of Armenia, Roman client king
- Vonones II, king of the Parthian Empire