Image comparison between Mars features, CRT features and some others which were offered.

Below: Wal Thornhill's Image from Electric Discharge Machining of a metal block. Wal's other articles At left: Mars Image Close-up (hirise.lpl.arizona.edu)

 

Above: Frequency experiment with liquid cornstarch solution.

Two images above are from CRT experiment with two monitors, one in motion, their screens passing in close proximity, one having material upon it with some in heaped piles.

 

Swimming Bacteria Drop http://www.biophysics.yorku.ca/thumbs/