Smart glasses have been available in various ... to the invention of bifocal lenses by American statesman and inventor Benjamin Franklin in 1784, eyewear technology has advanced enormously over ...
The armonica is a mechanised version of these 'musical glasses'. It was invented in 1761 by Benjamin Franklin, an important figure in the history of the United States. He was inspired to create ...
Benjamin Franklin and his future wife, Deborah Read first saw each other in 1723 on his arrival in Philadelphia, when they were only teenagers. By then, the Read family was well established in the ...
(From left to right) Thomas Jay Ryan (playing Benjamin Franklin) and Noah Keyishian (playing William Franklin) in “Franklinland” Credit: Jeremy Daniel He and his son are the subject of the play ...
Ken Burns's two-part, four-hour documentary, Benjamin ... life-saving inventions, and contributed as much as anyone to the foundation of the American Republic. But Franklin's life was full of ...
The first patent issued for an invention by an American inventor was in 1790 for an improvement to potash production, and it ...
Getty Images The polymath and statesman Benjamin Franklin, depicted here conducting an experiment to prove lightning was electricity, befriended Lay and published his work As his biographer ...
In our recent national phenomena there is no other fact so significant, so startling, as the prodigious increase of inventions, both in their number and in their influence over business and daily ...
A technology pioneered by Benjamin Franklin is being revived to build more efficient electric motors, an effort in its nascent stage that has the potential to be massive. A handful of ...
If you wear glasses, you know just how annoying smudges can be. In fact, it can be nearly impossible to focus on whatever you’re looking at. But wearing dirty glasses can be more than just annoying.
Founding Father Benjamin Franklin signed most of his letters “B. Franklin” or “Benj. Franklin.” But some of them, especially those written in the years leading up to the Revolutionary War, ...
See reviews below to learn more or submit your own review. Benjamin Franklin Plumbing is a nationwide plumbing company with independently owned and operated locations. The company works to hire ...