A few nice Loft Ladder images I found:
Calibrating
Image by Andreas_MB
The first year students are demonstrating their solutions to the first design problem in ME313: getting a bunch of ping-pong balls up a ladder and into a container.
Eric + Brendan
Image by Andreas_MB
The first year students are demonstrating their solutions to the first design problem in ME313: getting a bunch of ping-pong balls up a ladder and into a container.