Yes, it turns sound into electricity and back into sound on the receiving end.
the invention of the printing press
The Invention of the Telegraph by Joseph Henry in 1831 led to the invention of the phone.
cell phone
the invention can be useful in the hands of a good person, but it can be harmful in the hands of a bad person.
This depends on which scientific invention you are referring to. I would say that yes, many inventions make us happy.
tooth phone is the sragest invention tooth phone is the sragest invention tooth phone is the sragest invention tooth phone is the sragest invention
the invention of the printing press
all invention are lost
One invention was the cell phone.
Lots of inventions use the scientific method.
The Invention of the Telegraph by Joseph Henry in 1831 led to the invention of the phone.
The scientific finding that led to the invention of the first camera was that light could catalyze a chemical reaction.
it is infact an invention, invented by dr martin cooper.
The invention of the scientific method
The Telegraph
cell phone
Alexander Graham Bell