Light bulbs have a very simple structure. E-mail gives us the ability to contact any person in the world in a matter of seconds. Contact cement is different from other adhesives because it needs to air-dry for 15 to 20 minutes before assembling. NEXT PAGE . Contact cement is not sticky; the glue itself is a solid substance. The cement needs to be applied to both parts, so that the glue actually bonds to itself. HowStuffWorks Electronics answers your home theater system questions and more. Find explanations, reviews, videos and prices on cameras & photography, personal audio, home audio & video systems, HDTVs and cell phones. by Marshall Brain. James Nielsen/AFP/Getty Images. Were the fishermen visited by a princess from a foreign land, a Russian spy or aliens? Telephones are actually one of the simplest devices in your house. From there, we quickly grew into an award-winning source of unbiased, reliable, easy-to-understand answers and explanations of how the world actually works.Today, our writers, editors, podcasters and video hosts share all the things we're most excited to learn about with nearly 30 million visitors to the site each month. Find out how e-mail works and how e-mail servers deliver messages. by Diana Brown Sep 19, 2017. Did an Alien Contact Japanese Fishermen in 1803? … Our services include our websites and applications that link to this privacy policy. If you want to talk to someone, all you have to do is pick up the phone and dial a few digits. This policy describes the types of information we may collect from you or that you may provide when you use our services and our practices for collecting, using, maintaining, protecting, and disclosing that information. How Telephones Work. The legend of the utsuro-bune is still disputed. HowStuffWorks is a division of Infospace Holdings LLC, which is a System1 LLC subsidiary. At the base, they have two metal contacts, which connect to the ends of an electrical circuit. The solvent is added for easier application and must evaporate completely before joining the two parts. See more Internet connection pictures. We're Getting Closer to the Quantum Internet, But What Is It? Nagahashi Matajirou/Wikimedia Commons . HowStuffWorks Computer gets you explanations, reviews, opinions and prices for the Internet, home networking, hardware, and software. How to Look and Sound Good on Your Videoconference Call. Howstuffworks.com Although most of us take it completely for granted, the telephone you have in your house is one of the most amazing devices ever created. On Feb. 22, 1803, a strange boat washed ashore in Japan. Advertisement. Every day, the citizens of the Internet send each other billions of e-mail messages. Top 10 Ways to Make Money on the Internet . HowStuffWorks got its start in 1998 at a college professor's kitchen table.