as Tom Carpenter said, the explosion is caused by pressure. Explosions occur when a solid or liquid is rapidly converted to gas. In the case of the LED, I think everything... wire,silicone,plastic, etc becomes volatilized in the energy pulse.
as Tom Carpenter said, the explosion is caused by pressure. Explosions occur when a solid or liquid is rapidly converted to gas. In the case of the LED, I think everything... wire,silicone,plastic, etc becomes volatilized in the energy pulse.