How to Survive a High Altitude EMP Attack (HEMP)
HEMP An HEMP (High-altitude Electro Magnetic Pulse) attack is usually a nuclear attack detonated above 25 miles. It will disable all unprotected electronic equipment over...
Common Wisdom For Uncertain Times
HEMP An HEMP (High-altitude Electro Magnetic Pulse) attack is usually a nuclear attack detonated above 25 miles. It will disable all unprotected electronic equipment over...
Any nuclear detonation above 25 miles will cause a high altitude EMP (electromagnetic pulse).A nuclear weapon detonated at an altitude of 200 miles could affect...