And here are direct links to the images:

http://webusers.npl.illinois.edu/~a-nathan/pob/SpinningPopup...

http://webusers.npl.illinois.edu/~a-nathan//pob/VibratingBat...

http://webusers.npl.illinois.edu/~a-nathan/pob/ScutaroBroken...

http://webusers.npl.illinois.edu/~a-nathan/pob/ScutaroLineDr...