John Augustus Larson
Luigi Calamatta is credited with inventing the galvanograph in 1835. He developed this process for reproducing engravings by electroplating them to create printing plates.
he invented the dynamite or the atom bomb
they invented the first transistor:)
The phonograph was invented in 1878. Thomas Edison invented it.
The crescograph was invented by Sir Jagadish Chandra Bose in 1901. It is a device used to measure the growth of plants.
Luigi Calamatta is credited with inventing the galvanograph in 1835. He developed this process for reproducing engravings by electroplating them to create printing plates.
veragoth
he made the first suggestion to use galvanograph for detecting deception band on the works of several predecessors
galvanize etching and engraving over aplate of metal
The four major components that make up a polygraph machine are the pneumograph, galvanograph, cardiosphygmograph, and the kymograph. These components work together to be able to determine if a subject is deceitful of not.
Pneumograph - it records the changes in breathing of the subject Galvanograph - Records the skin resistance of the subject Cardiosphygmograph- Records the changes in blood pressure and pulse rate Kymograph - a motor that pulls or drive the chart paper under the recording pen
jv
Gloria Mejia invented it and she invented it in 1998
invented in 500BC before electricity was invented
The CD was invented in 2001 Thomas clamps invented it.
When and where were snickerdoodles invented Why were snickerdoodles invented
who invented the washboard?