1J40.21 - Hinged Board

Hinged board


PIRA Classification: 1J40.21

Description: Two boards, one clamped to the table the other free to move, are hinged. Hooks are placed at various locations along the board, and a spring scale is used to lift the board.

Special Instructions: Try lifting the board while holding the scale at different angles.

Condition: OK

Setup time: 1 minute

Safety Issues: None