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The effect of surface temperature on fingerprintsFeatured science projectScience project video

Observation

The results show that the fingerprint obtained at 0°C was the most clear. , The quality of the fingerprint obtained becomes more unclear as the temperature increases.
 

 

Glass temperature 0°C 10°C 20°C 30°C 40°C 50°C
Fingerprint Rating 1 2 3 4 5 6
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Complexity level:
4
Project cost ($):
10
Time required:
4 hours for preparation, 1 hour to carry out the science fair project experiment
Material availability:
Easily obtained at a supermarket
Safety concerns:

None