Staff directory the following is an alphabetical listing of the various departments within the city of cheyenne. Wireless network equipment from juniper, avaya, cisco, brocadefoundry, extreme, ixia, polycom, hp procurve, f5 and. The initial and corrected test measurements and the average coefficient of friction value for each test location 7. See the bibliography and search the internet for phone book friction and you will find plenty of videos showing the experiment. Floor slipresistance test instruments safety direct america. At safety direct america, we are discount sellers of slipresistance and coefficient of friction measuring devices for floors. There are sliding friction experiments, a phone book friction experiment, a way to make rice stick together, an experiment to create frictional heat, and lots more friction experiments for all ages. Designed for determination of friction sensitivity of energetic materials in a wide range of friction loads from 0. Researchers explain why its nearly impossible to separate. Rent test equipment from the leading supplier of test and measurement instruments, advanced test equipment rentals atec. Scientists figure out why interleaved phone books cant be pulled apart.
Many people are familiar with the friction enigma of two interleaved phonebooks, in which all of the pages of two phonebooks are overlapped, one by. Scientists figure out why interleaved phone books cant be. Ellen still isnt convinced the phone book is a waste of paper duration. Find friction test equipment related suppliers, manufacturers, products and specifications on globalspec a trusted source of friction test equipment information. Find more information about our friction testing machines here. The name of the tester and the date when test measurements were recorded 2. Overlap the pages of the phone book together, flipping pages over one another. The number of pages you test is up to you, and does not need to match the. Used test equipment test equipment connection repairs.
The humble phone book has been the subject of one of the. On this episode of mythbusters adam and jamie take a fan mail film and use it to dial in on a phone book fable. Test which surfaces create more friction, see how strong friction is, learn how to reduce friction, and even discover the side effects of friction. Learn about coefficient of friction testing and the material testing solutions we provide for coefficient of friction testing. Qualitest offers an extensive range of advanced cardboard and paper testing equipment for packaging industries such as compression testers, automatic bursting strength tester, and much more. It turns out the friction comes from the shape of the. Phone book friction, from mythbusters the enigma of the two interleaved phonebooks pdf, from cornell university library slippery science. Sticky notes divided into stacks with different numbers of pages, two for each number. You may find a listing of contacts within each of the departments by selecting that specific department.
Check out exclusive footage straight from the mythbusters own video cameras. Friction testers for high precision friction measurement. The phone books came apart but not by the pages, it ripped the bindings completely off the book. If you have any questions about floor testing instruments or would like to place an order, please contact us online or call us directly at 18009886721. A leading provider of highspeed internet, phone and data services to business and consumers throughout wyoming. For kkco 11 news, im aaron luna if you have a theory youd like aaron to put to the test, send.
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