here's a list
Traffic Light
BAND-AID
hair dryer
Automobile
lie detector
Que-tip
There where many inventions in the 1920s as it was a time of change but 2 big ones are the car and insulin. I also think that crayobs were invented in the 1920s.
No famous inventions were made.
News about new inventions shows up daily in almost all types of news sources. Every news source discusses the most interesting inventions as they come to market. If you want something focused just on new inventions, you can read about new inventions daily at the inventions site InventorSpot.com. You can also read new technology and gadget sites like Engadget.com or Gizomodo.com. You can read about cool new ideas that are not yet inventions at sites like IdeaBlob.com. If you are looking specifically for pet products, us can read various pet sites as they will typically post on new products or you can read the new products for pets blog of Lady Bee at InventorSpot.com.
light bulb
sliced breaD
There where many inventions in the 1920s as it was a time of change but 2 big ones are the car and insulin. I also think that crayobs were invented in the 1920s.
Model t.....ford
Some signs that American businesses in the 1920s were experiencing success was workers no longer being subject to standing in ration lines. Another indication of success was with the new inventions and advancements that improved American lives.
Post WW1, the 2nd industrial revolution formed the roaring 20s. New inventions, middle class society, economic success, and welfare capitalism all contributed to the success of American Living in 1920s.
new inventions in software
No famous inventions were made.
barbed wire light bulb transcontinental railroad
Inventions for the New Season was created in 2007.
New inventions increased production and helped keep costs down.
metallurgy, pottery, and the wheelThats for the field of irrigation :D HAPPY NEW YEAR :D
I assume you are referring to J.S. Bach here; he wrote fifteen two-part inventions, and fifteen three-part inventions
Marco Polo found new inventions such as paper, printing, gunpowder.