Multiple choice

Directions: Find find the inventor/s of the following.

Fountain pen

  1. John Dalton

  2. George Ohm

  3. I-Hsing and Liang Ling -Tsan

  4. Lewis E. Waterman

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Lewis E. Waterman is credited with inventing the first practical fountain pen with a reliable ink feed system in 1884. The other names are unrelated scientists.