How to install APK / APKS / OBB file on Android
Hi, There you can download APK file "Physics Toolbox Light Meter" for Samsung Galaxy Note 3 free, apk file version is 1.4.5 to download to your Samsung Galaxy Note 3 just click this button. It's easy and warranty. We provide only original apk files. If any of materials on this site violates your rights, report us
This app displays a digital reading or a graph of Illuminance (lux) vs. Time (s) that can be exported to Google Drive or in an e-mail as a .csv file (comma separated values).
Test the brightness/intensity of light sources using your phone light meter. The light meter can be used for various applications industry and STEM education: to investigate the inverse-square law from a point source of light and true magnitudes of light bulb brightness (as our eyes do not directly perceive comparative brightness accurately due to the constriction and retraction of the pupil) in physics, solar intensity variations dependent upon weather or angle of incidence, the ability of objects and surfaces to absorb, reflect, and/or transmit light in Earth and space sciences, and to determine the concentrations of colored solutions through the derivation of Beer's Law in chemistry.
android.permissions explained
WRITE_EXTERNAL_STORAGE:
A csv file is created and modified on the phone's internal memory.
If you have any questions, comments, or would like to see modifications/updates, please email me at vieyrasoft@gmail.com