top button
Flag Notify
    Connect to us
      Site Registration

Site Registration

Benjamin Franklin is usually credited with the creation of the first pair of what items of optical equipment?

0 votes
246 views

Benjamin Franklin is usually credited with the creation of the first pair of what items of optical equipment in the early 1760s?

posted Feb 8, 2019 by Parampreet Kaur

Share this question
Facebook Share Button Twitter Share Button LinkedIn Share Button

1 Answer

0 votes

Spectacles or glasses

answer Jul 6, 2019 by Comeback Tuesday
Similar Questions
0 votes
What is the name for a piece of exercise equipment consisting of a metal bar, one or more sets of weight plates.........

What is the name for a piece of exercise equipment consisting of a metal bar, one or more sets of weight plates, and a set of collars?

+3 votes
What musical instrument was invented by Benjamin Franklin?

Benjamin Franklin was a prolific inventor. He invented the lightning rod, the Franklin stove, studied electricity, discovered the Gulf Stream, started the first library, and on and on. Among his many other inventions, what musical instrument did he invent?

...