Eventually, the Biefeld-Brown effect was verified by experiment, but not caused by electrogravity or new physics; rather it was determined that ion-induced airflow around the device created the observed forces.
The Biefeld-Brown effect was verified by experiment. This was eventually. The Biefeld-Brown effect was caused by electrogravity or new physics. This was eventually. Rather it was determined that ion. The Biefeld-Brown effect was induced airflow around the device. This was eventually. This device was created the observed forces.