I'm gonna take a guess and say because it was the beginning of the industrial revolution
The FRench doctor invented the stethoscope
Stethoscope - 1819 X-Ray
A stethoscope is very important for a young pediatrician.
The modern binaural Stethoscope was invented by the American physician George Philip Cammann in the 1850s. An earlier instrument was invented between 1816 and 1819 by the French physician René Laënnec.The stethoscope was invented in France in 1816 by René Laennec at the Necker-Enfants Malades Hospital in Paris.
Stethoscope
Christopher Latham Sholes was born in 1819. He was an American born in Pennsylvania. He is known for the invention of the modern QWERTY keyboard, although at the time it was used for typewriters, another invention of his.
laptop portability is the most important invention
What is a binaurals on a stethoscope
Depends : fingers, stethoscope, EKG.
The wheel invention
the most important invention was the plow
The TimeScope Stethoscope, also known as PulseTime, Timeoscope, Mabis Timescope, Nurse Mate Timescope etc... was invented by an Black American by the name of Jerome Moore in 1996. Jerome Moore invented and received two United States Patents on the invention (Design & Utility Patents)