-
David Melville invented it. The design was a way for people to save energy and have a more efficient method for lighting.
-
René Théophile Hyacinthe invented it.This invitation gave rise to one of the most important and ubiquitous medical instruments. It's good for the public health.
-
An American engineer Jacob Perkins invented it. It can help people to stockpile foods for longer time.
-
Samuel Slocum invented it. It can make people's life easier.
Looking for a timeline maker?
Create timelines for projects, roadmaps, history, lessons, legal cases, and stories with Timetoast. Timetoast is a timeline maker for work, school, research, and stories.