what did hedy lamarr invent
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Hedy Lamarr Invention of Spread Spectrum Technology. Although better known for her Silver Screen exploits, Austrian actress Hedy Lamarr (born Hedwig Eva Maria Kiesler) also became a pioneer in the field of wireless communications following her emigration to the United States.
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- Madame C.J. Walker became the first self-made, female millionaire in America by creating and marketing hair-care products for African-American women. Born to former slaves and orphaned at an early age, Walker worked as a laundress for nearly two decades before finding success as an entrepreneur.
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Sossina Haile: The Power Behind Cooler, Greener Energy By On 12/22/07 at 8:18 AM. Culture. Sossina Haile created a new type of fuel cell by default. In the late '90s, the Caltech scientist had an idea that she thought might dramatically improve fuel cells, the clean technology that converts chemical energy to electricity to power cars, buses and power plants.
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- As is the case with many of the famous women inventors, Lamarr received very little recognition of her innovative talent at the time, but recently she has been showered with praise for her groundbreaking invention. In 1997, she and George Anthiel were honored with the Electronic Frontier Foundation (EFF) Pioneer Award.
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Bluetooth Fact or Fiction Hedy Lamarr developed spread spectrum and frequency hopping technology, which is incorporated in modern Bluetooth technology and essential for Adaptive Frequency Hopping, which is what makes Bluetooth a good-neighbor technology and limits interference. Read this article on Wikipedia for the whole story.
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- Sarah E. Goode, inventor, patented the Folding Cabinet Bed on this date in 1885. Patent # 322,177. Her bed was a precursor of today's hideaway bed. Goode is widely believed to be the first black female inventor to hold a patent in the United States.
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Madam Walker, the First Black American Woman to Be a Self-Made Millionaire Contrary to legend, Madam Walker didn’t invent the hot comb. According to A’Lelia Bundles’ biography of Walker in Black Women in America, a Frenchman, Marcel Grateau, popularized it in Europe in the 1870s, and even Sears and Bloomingdale’s advertised the hair-straightening styling tool in their catalogs in the 1880s.
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1930s actress Hedy Lamarr-inventor of cellphones, Wi-Fi and GPS 1930s actress Hedy Lamarr-inventor of cellphones, Wi-Fi and GPS. Hedy Lamarr is remembered as a stunning legend in Hollywood's Golden Age. However, most people do not know that she would co-patent the technology for today's cellphones, Wi-Fi and GPS by building a torpedo for the U.S.Navy. This may have remained the world's best kept secret if it were not for author Richard Rhodes.
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What US president's wife was the first to serve ice cream in the White House? Her son, Jeremiah Shadd, was a butcher, well-known for his ability to cure meat. His wife, known as Aunt Sallie Shadd, achieved legendary status among Wilmington's free black population as the inventor of ice cream. The story was that the butcher Jeremiah purchased Sallie's freedom.
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- Lyda A. Newman was an American inventor. She invented a hairbrush that was able to be taken apart in order to be easily cleaned. She was granted her patent on November 15, 1898. It was patent U.S. Patent 614,335. She preceded Madame Walker and Marjorie Joyner in African-American women's contributions to hair care. Newman lived and worked in Manhattan in New York City.
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Black Inventors Majorie Joyner, invented a permanent wave machine. This device, patented in 1928, curled or permed women's hair for a relatively lengthy period of time. The wave machine was popular among women white and black allowing for longer-lasting wavy hair styles.
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- Comparison of Hazard Communication Requirements. I-2. Purpose. Comparison. The purpose of the HCS and GHS are consistent. The HCS is one of the major existing systems which was to be. harmonized by the GHS. While the intent of the GHS in international harmonization, it will also address.
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What is Poland famous for? Madame Marie Curie's achievements include the creation of a theory of radioactivitytechniques for isolating radioactive isotopes, and the discovery of two new elements, … polonium and radium.
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Marie Curie Marie Curie became aware that the rays coming from radioactive elements could be used to treat tumors. She and Pierre decided not to patent the medical applications of radium, and so could not profit from it.
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Edwin Beard Budding Edwin Beard Budding (1796–1846), an engineer from Stroud, England, was the English inventor of the lawnmower (1830) and adjustable spanner (1842).he first machine produced was 19 inches in width with a frame made of wrought iron. The mower was pushed from behind with the motive power coming from the rear land roller which drove gears to transfer the drive to the knives on the cutting cylinder; the ratio was 16:1.
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List of African-American inventors and scientists First African-American woman to receive a patent for a web-based software invention. The invention, LinkLine, is an Equal Employment Opportunity case management and tracking software.
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- Inventor Mary Anderson received a patent for her car-window cleaning device in 1903. Anderson's invention came about during a trip to New York City when the Alabama-born inventor noticed that streetcar drivers had to open the windows of their cars when it rained in order to see.
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- Women may feel jittery. If severe, preeclampsia can damage organs, such as the brain, kidneys, lungs, heart, or liver. Then women may have headaches, distorted vision, confusion, difficulty breathing, pain in the upper right part of the abdomen (over the liver), vomiting, or other symptoms. If the HELLP syndrome develops, it may cause similar symptoms.
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- Among her other achievements, she invented an incubator made of bamboo that could be used in rural areas without electric power. (The egg incubator was invented by Lyman Byce and Isaac Dias, in Petaluma, California. The patent was granted on June 2, 1885.)
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- Since oxygen is in the atmosphere, the only way to keep it away from the burners was to enclose the burner in a glass container, or bulb, and pump out the air. In 1841 a British inventor named Frederick DeMoleyns patented a bulb using just this technique in combination with burners made of platinum and carbon.
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Bessie Blount Griffin The American Veterans Administration did not accept her invention, so she sold it to the French government. Blount was once a physical therapist to the mother-in-law of Theodore Edison, son of famed inventor Thomas Edison. She and the younger Edison became close friends and while in his home she invented the disposable cardboard emesis basin.
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- Lyman Reed Blake was an American inventor who invented the sewing machine for sewing the soles of shoes to the uppers. In 1858, he received a patent for his specialized sewing machine. Patented on January 24, 1871, was Charles Goodyear Jr's Goodyear Welt, a machine for sewing boots and shoes. Shoelaces
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What Did Henry Bessemer Invent? Bessemer's career as an inventor began when he invented a forgery-proof technology that prevented the falsification of the official authorization stamp of the British government. The stamp was placed on numerous documents, including deeds.
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Marie Curie Marie Curie. Marie Curie discovered two new chemical elements – radium and polonium. She carried out the first research into the treatment of tumors with radiation, and she was the founder of the Curie Institutes, which are important medical research centers. She is the only person who has ever won Nobel Prizes in both physics and chemistry.
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- She didn't invent the ironing board, but she did invent IMPROVEMENTS to it. Her improvements made it easier to iron ladies sleeves and waist lines. Her patent was dated April … 26 1892.
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Hedy Lamarr In the late 1920s, Lamarr was discovered as an actress and brought to Berlin by producer Max Reinhardt. Following her training in the theater, she returned to Vienna, where she began to work in the film industry, first as a script girl, and soon as an actress.