Excess slack in the bicycle chain sometimes leads to the chain falling the sprocket.
Ordered fifteen #25 connecting links from McMaster. Filled out reimbursement form for threaded rods from Lowe's.
Took the erg outside, passively showing it off to people passing through the Engineering Quad.
Steven took video of Andrea rowing. We placed green dots on the seat, the handle, and the footboard. Steven says the resolution may not have been high enough to see the dots, but we will have to re-record a video anyway with a varsity rower.
Ended the day sweeping up cigarette butts.