Difference between revisions of "Working principle"
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[[File:Working principle of a bcMeter.png| | [[File:Working principle of a bcMeter.png|300px|left]] | ||
# Polluted air passing through filter paper | # Polluted air passing through filter paper | ||
# Filter paper absorbs black carbon (BC) | # Filter paper absorbs black carbon (BC) | ||
# Photometer measures attenuation at 880 nm | # bcMeter, basically a Photometer, measures attenuation at 880 nm | ||
# Data is evaluated by Python script and saved as .csv | # Data is evaluated by Python script and saved as .csv | ||
# Data is displayed in web browser | # Data is displayed in web browser | ||
Revision as of 23:12, 7 July 2021
- Polluted air passing through filter paper
- Filter paper absorbs black carbon (BC)
- bcMeter, basically a Photometer, measures attenuation at 880 nm
- Data is evaluated by Python script and saved as .csv
- Data is displayed in web browser