The Association for the Scientific Study of Anomalous Phenomena
Data loggers for paranormal investigation
Sound and radiation recording on vigils
Thermal imaging and ghosts
Infrasound, EVP and IR thermometers
Humidity, lighting and ghosts
Using still cameras on vigils
EMF meters in vigils; what causes readings
EMF meters in vigils; what they measure
Ghosts and negative ion detectors
Static electricity and the paranormal
Copyright 2023 © ASSAP is a registered charity, number 327422.