The concept of diffusion is tied to that of mass transfer driven by a. concentration gradient, but diffusion can still occur when there is no concentration gradient (but. there will be no net flux). History: The concept of diffusion emerged from physical sciences.
Quick Answer. Spuds MacKenzie was a bull terrier. The dog who starred in the Bud Light commercials as Spuds MacKenzie was actually a female dog whose real name was Honey Tree Evil Eye, or Evie for short. Continue Reading.
Spuds MacKenzie. Spuds MacKenzie is a fictional dog character created for use in an extensive advertising campaign marketing Bud Light beer in the late 1980s. The Spuds MacKenzie mascot and campaign were created by a 23 year old art director, Jon Moore. At the time he was working at Needham, Harper & Steers a Chicago Illinois advertising agency.