Title: New Haven, Connecticut.
Question: Throughout the Roaring Twenties, what public beach in New Haven was a favored destination for tourists?

Title: Electric motor.
Question: What is another name for smooth rotation?

Title: Pharmaceutical industry.
Question: In 1923, what was discovered to be safer to treat Diphtheria Toxin?

Title: Chinese characters.
Question:
What are written with very precise rules?