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23 Pinhole Cameras That You Can Build At Home
Happy Pinhole Camera Day to All. Below you will find 23 Pinhole Cameras that you can build at home. Small, big, paper, plastic or tin, Two things in common: 1.Build Your Own Wire Photo Wall
Usenet is a wonderful service for finding and downloading digital media, giving you speed and reliability you won't find with other file-sharing options—like, say, BitTorrent. Here's a quick guide on setting up and getting started with Usenet. An Introduction to Usenet What is Usenet?
How to Get Started with Usenet in Three Simple Steps
10 Easy Arithmetic Tricks - The List Universe
Math can be terrifying for many people. This list will hopefully improve your general knowledge of mathematical tricks and your speed when you need to do math in your head. 1. The 11 Times Trick We all know the trick when multiplying by ten – add 0 to the end of the number, but did you know there is an equally easy trick for multiplying a two digit number by 11?A mathematical joke is a form of humor which relies on aspects of mathematics or a stereotype of mathematicians to derive humor. The humor may come from a pun, or from a double meaning of a mathematical term, or from a lay person's misunderstanding of a mathematical concept. These jokes are frequently inaccessible to those without a mathematical bent. Mathematician and author John Allen Paulos in his book Mathematics and Humor described several ways that mathematics, generally considered a dry, formal activity, overlaps with humor, a loose, irreverent activity: both are forms of "intellectual play"; both have "logic, pattern, rules, structure"; and both are "economical and explicit". [ 1 ]

