Class 33: Black Inventions (Part 3)
CLASS OVERVIEW
Come with us on a deeper dive about Granville Woods, Benjamin Bradley and learn about the new Avani electric car which was invented by an African American and can be bought today.
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Study Guide
Granville Woods, often called the “Black Edison,” was a pioneering African American inventor and engineer. Born on April 23, 1856, in Columbus, Ohio, he was largely self-taught and became the first African American mechanical and electrical engineer after the Civil War. Despite limited formal education, Woods held over 60 patents, many of which revolutionized railway systems and communication technologies.
Some of his notable inventions include the Synchronous Multiplex Railway Telegraph, which improved communication between trains and stations, and the overhead conducting system for railroads, which enabled trains to receive electrical power while in motion. He also developed innovations like the automatic air brake and the trolley wheel, enhancing safety and efficiency in transportation.
Woods faced significant challenges due to racial discrimination, often battling in court to retain rights to his inventions. He even defeated Thomas Edison in a legal dispute over patent rights.
Granville T. Woods, often called “The Black Edison,” was a brilliant inventor with over 50 patents to his name. Many of his inventions focused on improving railway systems and communication technologies. Some of his notable contributions include:
– **Synchronous Multiplex Railway Telegraph**: This allowed communication between moving trains and railway stations, improving safety and efficiency.
– **Automatic Air Brake**: Enhanced braking systems for trains, making them safer.
– **Improvements to Electric Railways**: He developed technologies for electric railway systems, including tunnel construction methods.
– **Combination Telephone and Telegraph**: A device that combined the functions of a telephone and telegraph, streamlining communication.
Woods’ work significantly advanced transportation and communications.
Granville T. Woods, often called the “Black Edison,” faced numerous challenges during his journey as an inventor. As an African American in the late 19th century, he had to navigate the racial prejudices and systemic barriers of the Reconstruction and Jim Crow eras. These societal challenges limited his access to formal education and resources, forcing him to rely on self-study to master electrical and mechanical engineering.
Woods also encountered significant legal and financial hurdles. He often had to defend his patents in court, including a notable legal battle with Thomas Edison over the “synchronous multiplex railway telegraph,” a device that improved train communication and safety. Despite these obstacles, Woods successfully retained his rights and gained recognition for his work.
Additionally, securing funding and support for his inventions was a constant struggle. Wealthy investors sometimes hesitated to back his projects, and he had to work tirelessly to prove the value of his innovations.
Through resilience and determination, Woods overcame these challenges, earning over 60 patents and leaving a lasting legacy in engineering and invention. His story is a testament to perseverance in the face of adversity.
Benjamin Bradley
Benjamin Bradley, also known as Benjamin Boardley, was an African American engineer and inventor born into slavery in Maryland in 1836. Despite his circumstances, he demonstrated remarkable mechanical skills from a young age, building a steam engine at just 16 years old.
Bradley created a steam engine powerful enough to propel a sloop-of-war at 16 knots, but as a slave, he was unable to patent his invention. He sold the engine and used the proceeds, along with contributions from Naval Academy professors, to purchase his freedom for $1,000 in 1859. After gaining his freedom, Bradley continued his work in engineering and contributed to the development of steam-powered vessels.
His story is a testament to resilience and ingenuity in the face of adversity.
The Avani electric car was developed by **Derek Automotive**, a company based in the **United States**. It was founded by **Derek Bailey**, who is recognized as a pioneer in the electric vehicle industry. Derek Automotive focuses on innovative technologies, such as their patented “Loop-Gen” system, which allows the car’s battery to recharge while driving
It’s exciting to see how such advancements are shaping the future of sustainable transportation!
The Avani Electric Cars are redefining eco-friendly travel with innovative features that set them apart in the electric vehicle market:
1. **Advanced Recharging Technology**: The Avani E4 model introduces the revolutionary “Loop-Gen” system, which uses generators and motors integrated into the wheels to recharge the battery while driving. This reduces reliance on traditional grid charging.
2. **Proteus Generator**: This patented technology replenishes energy as quickly as it’s consumed, enhancing efficiency and extending driving range.
3. **Performance and Speed**: The Avani E4 boasts a 90kWh battery, enabling it to accelerate from 0 to 60 mph in just 7.9 seconds. It has a maximum torque of 360 Nm and can reach speeds of up to 170 km/h
4. **Sustainability**: Avani Electric Cars emphasize reducing carbon emissions and promoting renewable energy use, making them a leader in environmentally conscious mobility.
5. **Design and Comfort**: The sleek, aerodynamic design not only enhances efficiency but also provides a luxurious and spacious interior. Safety features include front and side airbags, electronic stability control, and more.
These features make Avani Electric Cars a game-changer in the EV industry. Are you considering an electric vehicle, or just exploring the latest innovations?
THE QUIZ
Name five inventions by Africans and African Americans.
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