Exhibit 1
Exhibit 3
Typical Static Magnetic Field Levels from Common Natural and Man-made Sources
| Source | Magnetic Field Level(mG) |
|---|---|
| Natural Sources | |
| Earth’s geomagnetic field in NYC* | 510 mG |
| Man-made Sources (WHO, 2006) | |
| Refrigerator magnets | ~100,000† |
| Battery operated appliances | 3,000–10,000 |
| Electrified railways | < 10,000 |
| MRI machines | 15 million – 40 million |
*IGRF-13 Model for 2024 https://ccmc.gsfc.nasa.gov/modelweb/models/igrf_vitmo.phpAccessed 10/10/2024
† US National High Magnetic Laboratory, https://nationalmaglab.org/about-the-maglab/around-the-lab/maglab-dictionary/teslaAccessed 10/10/2024