Madam C.J.Walker invented her own line of unique hair care products, which included Madam Walker's Original Hair Grower, Glossine, Vegetable Shampoo, Temple Salve and Tetter Salve. These five products formed the basis for the Walker System, which was sold primarily to African Americans.Know More
Madam Walker created her products as a means of combating dandruff and scalp disease. Her products were designed to cleanse hair and heal the scalp. Walker was inspired by her own difficulties with hair loss.
To cure her scalp problems, Madam Walker experimented with various formulas and methods to grow hair quickly. She claimed to have come up with her successful formula in a dream. In her day, there were few hair care products for African American women. Madam Walker aggressively marketed and sold her products in the south, which spurred the success of her company. She also ran a beauty school that trained hair culturists.Learn more about Inventions
Over the course of his career, Thomas Edison accumulated 1,093 patents for his inventions, including the phonograph, the motion-picture camera, the alkaline battery and the automatic telegraph. While he did not invent the light bulb, he was the first to invent an incandescent light bulb reliable enough for use in the home, and he developed a suitable electricity-generation system to power it.Full Answer >
To patent an invention, an inventor must submit an application to the United States Patent and Trademark Office (USPTO). As of February 2015, applicants must ensure that no similar patent exists, choose a patent type, pay the fees, submit the application and work with an examiner to complete the process.Full Answer >
Sir Joseph John Thomson, a British physicist, discovered the electron in 1897. In experiments studying electric discharge in cathode tubes, he noted a high value for the ratio of charge to mass. His observation led him to identify the first subatomic particle, the electron.Full Answer >
George T. Sampson was an African-American inventor best known for his early patent of the automatic clothes dryer in 1892. He also invented a sled propeller.Full Answer >