Vocabulary+-+The+Philadelphia+Experiment


 * **appear / disappear / reappear **
 * **at the same time **
 * **clear **
 * **conclusion **
 * **cover **
 * **deny / denial **
 * **fog **
 * **for sure **
 * **go wrong **
 * **human **
 * **invisible **
 * **naval **
 * **pleased / extremely pleased **
 * **probably **
 * **sailor **
 * **take place **