Kokila Gunasinghe, 9, uses a flashlight to trigger a photo sensor during the Electronic Lab taught by Fred Gluck of CU Science Discovery at Mamie Doud Eisenhower Public Library on Saturday.<br /> February 16, 2013<br /> staff photo/ David R. Jennings
{"Image Make": "NIKON CORPORATION", "Image Model": "NIKON D800", "Image DateTime": "2013:02:16 21:53:26", "Image ExifOffset": "112", "EXIF ExposureTime": "1/60", "EXIF FNumber": "4", "EXIF ExposureProgram": "Program Normal", "EXIF ISOSpeedRatings": "2500", "EXIF DateTimeOriginal": "2013:02:16 03:39:24", "EXIF DateTimeDigitized": "2013:02:16 03:39:24", "EXIF ShutterSpeedValue": "5906891/1000000", "EXIF ApertureValue": "4", "EXIF ExposureBiasValue": "0", "EXIF MaxApertureValue": "3", "EXIF MeteringMode": "Pattern", "EXIF LightSource": "Unknown", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "35", "EXIF ColorSpace": "sRGB", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF SceneCaptureType": "Standard"}