1E20.10 Foucault Pendulum

1E20.10 Foucault Pendulum

Lead ball pendulum hung from fifth floor visible on second floor in tall room.

This close-up of the Foucault apparatus shows a heavy pendulum bob suspended by a wire, two metal meter sticks, a box of matches, a pencil, a protractor, and a large piece of white MDF board.

This photograph shows an access point to the Foucault pendulum, with the apparatus resting on a grate in the floor, and a ladder fastened to the side of the building that provides access above and below this point.

Location: 2nd Floor Tall Room