A graphic illustration of a right hand gently grasping a large arrow pointed diagonally upward. The thumb is up pointing in the same direction as the arrow. A smaller arrow underneath the hand indicates the direction to wrap the fingers around the large arrow. The title of the image is File:Right hand rule simple.png
You’re missing out, it gets hot and heavy under the optics bench after lab hours
I suppose they would turn the air conditioning off when everyone leaves...