flux density unit (noun)

1. Why did the physics professor use the flux density unit as a punchline? Because he wanted to measure the 'laugh per square inch!'

2. The architect calculated the flux density unit to determine the optimal lighting levels in the building.

3. The eerie castle was filled with a mysterious atmosphere, as if an otherworldly flux density unit was permeating the air.

4. In the sci-fi movie, the protagonist traveled through time using a flux density unit to create a portal.