MadSci Network: Engineering
Query:

Subject: Electronics

Date: Sat Aug 15 20:55:29 1998
Posted by Bruno
Grade level: K-3
School: St.Marks
City: Peoria State/Province: Illinois
Country: USA
Area of science: Engineering
ID: 903232529.Eg
Message:

When it's really hot and humid the motion detector security lights on 
our house don't seem to go on as fast as they do when someone walks 
into our yard. Does the hot and humid weather cut down on the range 
of these lights? 


Re: Electronics

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