What variables can be used for making a hand-drawn holograph?

Subject: What variables can be used for making a hand-drawn holograph?

Date: Mon Jan 20 16:59:39 2003
Posted by Alison Ficurilli
Grade level: 7-9 School: Lindenhurst Junior High
City: Lindenhurst State/Province: New York Country: No country entered.
Area of science: Other
ID: 1043099979.Ot

Message:


 I went to a science fair site and found an interesting and original idea. It 
was how to make a hand-drawn holograph. I read the entire thing but there were 
no variables listed. What could I use to make this a real experiment including 
variables?

Re: What variables can be used for making a hand-drawn holograph?

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