Carolina Total Eclipse Website
Plotting Daily Motion of the Sun
Data Collection During the Eclipse
If you read about eclipses (several good references are listed below), you will find people often report:
* The temperature drops as the eclipse proceeds
* The wind speed increases as totality approaches
* The sky gets bluer as totality approaches
The Temperature Decreases
Surface temperature sensor (STS-BTA)
https://www.vernier.com/products/sensors/temperature-sensors/sts-bta/
You can also have students measure the temperature using a thermometer. They could collect the data every 5 minutes and plot the data to see if there is a change (no fancy sensors required).
The Wind Speed Increases
Anemometer (ANM-BTA) (wind speed)
https://www.vernier.com/products/sensors/anm-bta/
Make your own Anemometer. Plenty of websites will show you how to do this, here is one http://www.ciese.org/curriculum/weatherproj2/en/docs/anemometer.shtml
The Sky is bluer
Light and Color sensor (GDX-LC) (Visible to UV)
https://www.vernier.com/products/sensors/light-sensors/gdx-lc/
Amount of light changes with the percentage of eclipse
Pyranometer (PYR-BTA) (Solar irradiance from IR-V-UV)
https://www.vernier.com/products/sensors/solar-radiation-sensors/pyr-bta/#requirements
OR
Measure the Change in the solar constant at the eclipse progresses
https://docs.google.com/document/d/1Ear8EAsigAvFg4bdsl_sduyFsEyLyKJVIp2reZuYSlw/edit