Medicine
Penicillin was invented in...
1928
The first radio station was invented in...
1920
What percent of families in America had radios?
60%
Insulin was invented in...
1922
The first pressure washer was invented in...
1927
What was the most popular genre of music during the 1920s?
Jazz
The band-aid was thought of by...
a husband of a very clumsy wife. He also worked for a gauze company.
Who invented the garbage disposal?
John W. Hammes
What was the title of the most popular movie during this time?
The Jazz Singer
What was the inkblot test used for?
To analyze psychological conditions and diagnose some mental illnesses.
Electricity
Due to new technology, Americans had more...
leisure time
How do women's rights relate to new medical advances in the 1920's?
Women had a say in their own health care and available products like contraceptives and other birth control.
Why did Black Americans migrate from the South to the North?
There were more job opportunities due to new inventions that required humans to operate them.
The original purpose of radio transmissions was for...
Research, not entertainment.