How to make a TEA laser, an easy to make laser, with step-by-step instructions. A TEA laser is an easy to make homemade/DIY nitrogen laser. TEA stands for Transverse Electrical discharge at atmospheric pressure meaning you use nitrogen in the surrounding air with no control over pressure.\r<br>\r<br>See also:\r<br>\r<br>TEA Laser - Easy Homemade/DIY Laser (demonstrations and experimentation):\r<br>\r<br>\r<br>How a TEA Laser Works:\r<br>(coming soon)\r<br>\r<br>How to Make 30kV High Voltage DC Power Supply:\r<br>\r<br>\r<br>See also my webpage about TEA lasers:\r<br>\r<br>\r<br>This uses the Against the Wall design by Nyle Steiner:\r<br>\r<br>\r<br>WARNING: Never look directly into a laser beam. Use goggles with protection from strong ultraviolet light, such as welding goggles when working with TEA lasers and electrical sparks.\r<br>\r<br>Follow behind-the-scenes on:\r<br>\r<br>Twitter \r<br>\r<br>Google+ \r<br>\r<br>Facebook \r<br>\r<br>\r<br>\r<br>Music used in the middle:\r<br>Bicycle Kevin MacLeod (incompetech.com)\r<br>Licensed under Creative Commons: By Attribution 3.0\r<br>\r<br>ISRC: USUAN1100870\r<br>\r<br>Music used at the beginning and end:\r<br>Essence - music by audionautix.com
