The Bad Astronomer writes: "On October 26, the International Space Station underwent a reboost, moving it into a higher orbit to compensate for atmospheric drag. During the firing, the astronauts onboard had a little fun with the physics of acceleration. This video is destined to be shown in high school physics classes for years."
Never appeal to a man's "better nature." He may not have one.
Invoking his self-interest gives you more leverage.
-- Lazarus Long