Invention Convention Photos | Columbus Invention Convention Photos | 2005 Columbus Invention Convention | Columbus Invention Convention 2005

Columbus Invention Convention 2005
In grades 7-8 the second place winner is Sihalour In from Hiltonia Middle School (Franklin School District) for inventing the Carbon Monoxide Exhaust System, a system that detects and eliminates carbon monoxide.

Camera Maker:Nikon Corporation
Camera Model:NIKON D70
Original Time Taken:2005:05:21 17:28:10
Shutter Speed:1/30 秒
Aperture:f/4
Exposure Compensation:0 EV
Metering Mode:模式
Flash Fired:闪光灯, 自动模式, 回射闪光未侦测
Focal Length:17 mm

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