Pyrex Glass Storage Containers. So if youâre ready to start food prepping but areât sure how, here are my top 5 tips to get you started: 1  Start with a plan. 2  Make a list of everything you want to prep for the week. 3  Use your weekly menu if you have one or decide on basic staples that can be used in a variety of meals (like meat, beans, grains etc).
A polygraph (a/k/a lie detector) is a scientific diagnostic instrument that is used by a polygraph examiner to administer a polygraph examination for the purpose of verifying the truthfulness of a person's statement regarding a specific issue. POLYGRAPH ACCURACY.
James Mackenzie and the Polygraph. In 1902 Sir James Mackenzie invented the Lie Detector also called the polygraph. His invention was a less successful machine then the Polygraph that John Larsen invented.The Polygraph is used in police interrogation but only if it needs to be used.902- Sir James Mackenzie invented the Polygraph. 1915- an American psychologist, William M. Marston, began to demonstrate a lie detection test. 1930- just before World War II, the government and private businesses took over further advances in the technology related to the polygraph.