Using a colorimeter. Student using a colorimeter to measure the cloudiness caused by micro-organisms in a liquid. The colorimeter measures the decreas

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Using a colorimeter. Student using a colorimeter to measure the cloudiness caused by micro-organisms in a liquid. The colorimeter measures the decrease in brightness of a beam of light being shone through the sample. These results can be used to estimate the number of micro-organisms present in the sample.

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Size: 2828px × 4242px
Photo credit: © MARTYN F. CHILLMAID/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

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