Hezbollah missiles continued to occasionally explode nearby.

Radium bromide is also very dangerous since the crystals occasionally explode.

The outer glass is a safety precaution, reducing UV emission and because halogen bulbs can occasionally explode during operation.

What really seems to tie things together, however shakily, is a sense of form, image or material as a growing, mutating and occasionally exploding thing.

Unfortunately, the nature of celluloid made it volatile in production, occasionally exploding, which ultimately made this early plastic impractical.

The Maya of Central America had dumps, which exploded occasionally and burned.

They also occasionally explode when the General hangs up.

Oil heaters occasionally explode when their thermal fuses fail to shut them off.

But by age 9, he showed a general lack of motivation, had few friends and would occasionally explode in anger.

"Italians forget about these things quickly, especially as bombs do explode in Italy occasionally," she said.