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.
After a rise to fame that included several commercials and appearances on T-shirts and other apparel, Spuds was retired in 1989 partially due to pressure from groups that alleged the company was marketing him to children. It was also revealed that the real-life dog was actually a female named Honey Tree Evil Eye.