Designing and Building a Low Cost Dew Heater System

https://www.theastroimagingchannel.org/ Presented by Steven Sagerian -Brief explanation of what causes dew, and ways of combating it. -Design parameters for a dew heater system -Building a dew heater controller -Building many dew heater elements and doing it safely -Connectors, connectors and cigarette lighter plugs -Power requirements for your new system, subtitled "purchasing a new deep cycle battery" -"Best ever!", cheap stuff from china and where to get it. Link to Spreadsheet...https://drive.google.com/file/d/0B7iG...