Thermal imaging is a method of improving visibility of objects in a dark environment by detecting the objects' infrared radiation and creating an image based on that information. Thermal imaging, near-infrared illumination, low-light imaging and are the three most commonly used night vision technologies. Unlike the other two methods, thermal imaging works in environments without any ambient light.
William J. Burns was born on October 19, 1861 in Baltimore, Maryland, USA as William John Burns. He was an actor and writer, known for The Strangler (1931), The Black Widow (1931) and An Anonymous Letter (1931). He was married to Annie M. Ressler. He died on April 14, 1932 in Sarasota, Florida, USA.
William Penn Adair Will Rogers was a stage and motion picture actor, vaudeville performer, American cowboy, humorist, newspaper columnist, and social commentator from Oklahoma. Of mixed race, he identified as Cherokee, as his parents did. Known as Oklahoma's Favorite Son, Rogers was born to a prominent Cherokee family in Indian Territory. As an entertainer and humorist, he traveled around the world three times, made 71 movies, and wrote more than 4,000 nationally syndicated newspaper columns