Inventions that would not exist without Black Women.
—A THREAD—
Valerie Thomas, NASA physicist, invented 3D Movies
In 1977, she began to develop the illusion transmitter, the 1st mechanism that allowed images to be viewed in 3D using concave mirrors & rays of light.
Dr. Gladys West helped develop the GPS (Global Positioning System). She is responsible for the math used in GPS technology.
You can thank her the next time you use any navigation device like Google Maps to get around!
Dr. Patricia Era Bath, 1981. Inventor of the Laserphaco Probe, used worldwide in eye surgery to remove cataracts. Bath founded the American Institute for the Prevention of Blindness.
She restored sight to millions of people suffering from cataracts.
Dr. Shirley Jackson research paved the way for numerous developments in telecommunication including the Touch-Tone Telephone, the Portable Fax, Caller ID & Call Waiting.
She was the first black woman to ever earn a doctorate from the Massachusetts Institute of Technology (MIT)
Mary Beatrice Kenner changed the world of feminine care with the invention of the sanitary belt, the forerunner of sanitary pads.
Her creation was considered to be the first form of modern menstruation protection.
In 1919, Alice Parker invented a gas furnace that supplied central heating for entire homes and buildings! It became the foundation for modern heating.
The first home security system and CCTV was invented by a black nurse, Marie Van Brittan Brown.
Thanks to her, we can all feel safer in our homes.
For all those who love baking, but want the task to be made easy as possible. Anna M. Mangin foresaw your needs. She invented the pastry fork in 1891.
The ironing board is a product was invented by sarah boone an african american women who was born enslaved.
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41 years ago today, singer, songwriter and Motown legend, Marvin Gaye was shot and killed by his father, a day before his birthday.
A THREAD!
On April 1, 1984, Marvin was fatally shot by his father in their Los Angeles home. On the day of the murder, Marvin and Marvin Senior were arguing about a misplaced insurance policy document.
At this point, the relationship between Marvin and his father was as heated as ever- Marvin’s sister had moved out of the house just to avoid the conflict
A sundown or sunset town was a town, city, or neighborhood in the US that excluded non-whites after dark.
The term sundown came from the signs that were posted stating that people of color had to leave the town by sundown.
A THREAD!
In most cases, signs were placed at the town's borders which read: “Stranger/Negro, Don't Let the Sun Set On You Here." The exclusion was official town policy or through restrictive covenants agreed to by the real estate agents of the community.
The policy was usually enforced through intimidation. This intimidation could occur in a number of ways, including harassment by police officers or neighbors and in some circumstances violence.
Today we honour the memories of all the lives lost on this day in 1960, when white police in apartheid South Africa killed over 80 black people and wounded 186 on what is known as the Sharpville Massacre.
-Thread-
The Sharpeville Massacre occurred on 21st March, 1960, in the township of Sharpeville, South Africa. It resulted in the largest number of South African deaths(up to that point) in a protest against apartheid.
Sharpeville, a black suburb outside of Vereeniging (about 50 miles south of Johannesburg), was untouched by anti-apartheid demonstrations that occurred in surrounding towns throughout the 1950s. By 1960, however, anti-apartheid activism reached the town.
35 years ago today, Latasha Harlins, 15, was fatally shot by a Korean shop owner, Soon Ja Du, over a bottle of orange juice, it became a major spark for the 1992 Los Angeles Riots.
thread
On March 16, 1991 Latasha Harlin’s short life came to a violent end in the midst of racial tensions in Los Angeles, California, and became a major spark for the 1992 Los Angeles Riots.
By the late 1980s, racial tensions were high in South Los Angeles, and especially between Korean storeowners and Black American residents of the city.
"I do not want to miss a good chance of getting us a slice of this magnificent African cake." —Leopold II of Belgium
Before Hitler killed 6 million Jews.…. Leopold Il of Belgium killed over 10 million Africans in Congo and amputated the arms of countless others.
A THREAD
After the Berlin conference of 1884-1885 ( conference where European nations established the 'legal' claim that all of Africa could be occupied by whomever could take it), different European nations set out to mount their flags all over Africa.
The nations set out murdering africans, and then taking their wealth to make Europe wealthier.
King Leopold II set out for the Congo and declared it his territory proclaiming it his property, the people and the land, quickly turning the land into a money-making enterprise.