Keelers Lie Detector
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Mary Evans Picture Library Photo Prints and Wall Art
Keelers Lie Detector
Leonard Keeler, of North Western University, USA, invents a lie detector based on blood pressure Date: 1937. Mary Evans Picture Library makes available wonderful images created for people to enjoy over the centuries. © Mary Evans Picture Library 2015 - https://copyrighthub.org/s0/hub1/creation/maryevans/MaryEvansPictureID/10052314
Media ID 7113347
Based Blood Detector Detectors Instruments Invents Keeler Leonard Pressure University 1937
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EDITORS COMMENTS
This photograph captures the historic moment when Leonard Keeler, a brilliant American psychophysicist from Northwestern University, unveiled his groundbreaking invention, the Keeler Lie Detector, in 1937. Keeler's innovation represented a significant leap forward in the realm of scientific deception detection. Based on the principle that lying increases heart rate and blood pressure, Keeler's lie detector was the first to employ inflatable cuffs to measure changes in blood pressure. The image shows Keeler, dressed in a formal suit and holding a microphone, addressing an attentive audience. Surrounding him are various scientific instruments and equipment, including the lie detector itself, which appears as a large, intricate machine with numerous dials and tubes. The room is filled with a palpable sense of excitement and anticipation, as Keeler prepares to demonstrate the capabilities of his invention. The Keeler Lie Detector marked a turning point in the development of modern polygraph testing, paving the way for more sophisticated and reliable methods of detecting deception. Although the technology has faced controversy and criticism throughout its history, it remains an essential tool in various fields, including law enforcement, national security, and human resources. This photograph is a testament to the ingenuity and curiosity of the human mind, as well as the relentless pursuit of knowledge and truth. It serves as a reminder of the transformative power of scientific discovery and the profound impact it can have on society.
Framed Prints of Keelers Lie Detector
Introducing the captivating Keelers Lie Detector Framed Print from Media Storehouse, an intriguing addition to your home or office decor. This vintage image, sourced from Mary Evans Prints Online, showcases Leonard Keeler, the ingenious inventor from Northwestern University, USA, in the act of demonstrating his groundbreaking lie detector from 1937. The black and white photograph, framed in a sleek, modern frame, not only serves as an intriguing conversation starter but also adds an element of historical intrigue to any space. A perfect blend of science, history, and art, this framed print is a must-have for those who appreciate the intersection of innovation and design.
Photo Prints of Keelers Lie Detector
Discover the intrigue of historical detective work with our Media Storehouse Photographic Prints featuring "Keelers Lie Detector" by Rights Managed from Mary Evans Prints Online. This captivating image brings to life the groundbreaking moment when Leonard Keeler, a professor at Northwestern University in the USA, unveiled his innovative lie detector in 1937. Based on the principle of measuring blood pressure changes, this device revolutionized the way truth and deception were identified. Add this intriguing piece of history to your collection and ignite conversations about the evolution of forensic science.
Poster Prints of Keelers Lie Detector
"Discover the intrigue of historical detective work with our captivating "Keelers Lie Detector" poster print. This vintage image, sourced from Mary Evans Prints Online, showcases the groundbreaking invention of Leonard Keeler, a pioneering figure at Northwestern University in the USA. In 1937, Keeler revolutionized the investigation world by introducing the first practical lie detector based on blood pressure. Bring a piece of history into your home or office with this engaging and informative poster print. Perfect for history enthusiasts, investigators, or anyone intrigued by the mysteries of the past."
Jigsaw Puzzles of Keelers Lie Detector
_Discover the thrill of solving history's most intriguing mysteries with our Media Storehouse Jigsaw Puzzles! Dive into the past with our 'Keelers Lie Detector' puzzle, featuring an iconic image from Mary Evans Prints Online. This captivating puzzle brings to life the groundbreaking invention of Leonard Keeler, the Northwestern University professor who revolutionized detective work with his lie detector in 1937. Assemble the intricately designed pieces to reveal the intriguing details of this historical puzzle, perfect for puzzle enthusiasts, history buffs, or anyone seeking a challenging and rewarding brain teaser._
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