Me
OWEN
Several inventions of the 19th century come to mind regarding inventions made prior to the 20th century that were in use in that time period. One was the telephone by Alexander Graham Bell. Others included:* camera;* phonograph;* electric light bulb; and* motion picture projector.
The inventions in the late 19th century changed the way people work is by making their lifes easier, For example: electricity, light bulbs made it safe to have then candles.
No famous inventions were made.
Inventions are made because it is then easier for a person to do finish his work and in a fast pace.
One of the most beneficial inventions is the computer which has made life much more convenient. Discovering the human activities may cause negative effects to the environment is also quite beneficial.
Several inventions of the 19th century come to mind regarding inventions made prior to the 20th century that were in use in that time period. One was the telephone by Alexander Graham Bell. Others included:* camera;* phonograph;* electric light bulb; and* motion picture projector.
There were many inventions made during the end of the 19th and beginning of the 20th century. These included the telephone and the light bulb.
discoveries are things that we find that other people made.
The assembly line, the automobile, man-made satellites, the Hubble telescope, manned space shuttles, nuclear weapons, radio, television, computers, the internet, football - these are all examples of great 20th century inventions.
nonsence
There was the discovery of the Elf Mantis, Dwarf and Gemantis Antelope, the Claddering Stingray and the Maquis Ant.Those are just a few.
Mostly no inventions were discovered but theories
many things were made like the news paper
I think Invention is an mostly part of the life that is automobiles
Ruger
20th
William Hoover invented the vacuum cleaner in the early 20th century.