How the New York City Department of Health Built a Smoke Detector That Detects Water Sources
New York State Department of Environmental Conservation (DEC) is the latest in a long line of state agencies that have used advanced technology to help protect waterways from contamination.The agency has been installing smoke detectors on more than 2,000 bridges, tunnels, and other public spaces since 2005.In addition to...
How to detect the HVAC leak detector (for Windows)
Posted by John Devers on Friday, October 26, 2018 12:30:31hVac leak detectors are a simple way to detect a leaking system.The idea is that you have a sensor and a device which emit infrared light.The light passes through the sensor and bounces back into your device, which then sends...