Inventions has made 1920s more Easy
Invention of 1920's
About inventions
Invention are things where we test things out to see if they work and if they work it that you know what it is used for then, you can use this type of method for that type of work.
First car with Combustion engines
It was invented by Henry Ford. It was the most popular invention in the 1920's.The invention had started new jobs.
Lie Detector
John A. Larson was the inventor of the lie detector test. He was a medical student when he invented the test in California.
Bulldozer
The Bulldozer was invented by Engineer Benjamin Holt. He build a crawling tractor which he called the caterpillar. La Plant Choate Manufacturing Company had produced the first bulldozer in 1923.
Bombardier's first snow vehicle
Bombardier's 1935vehicle, Based on model A Ford
First Radio Broadcast
The first radio was the greatest and the first communication invention of the 1920's.
Radio signals across Canada were able to broadcast, voices, news, weather, bible reading, soap operas, crime and western dramas, comedy and variety, coverage on major sports, and advertising for business and music.
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