Surely You're Joking (#3)

More ideas for rheology t-shirts

• Optimist -- Glass is half-full
  Pessimist -- Glass is half-empty
  Rheologist -- Another sample to test
• Optimist -- Glass is half-full
  Pessimist -- Glass is half-empty
  Rheologist -- Wonders if the glass is big enough for the infinite sea assumption
• Rheologists know the difference between stress and strain