Well for one, workers could go to the toilet at night.
She bettered the life for many African Americans.
Nikolai Tesla
Westward expansion had a negative impact on Native Americans. Their whole way of life was taken away from them, along with the freedoms they had always known. They were removed from their land and placed on small reservations. Families were separated, and much of their culture was lost as the government tried to assimilate them into the white ways of life.
the Harlem rennaissance impact the U.S by giving blacks oppertunities to find work, improve their well being, and uplifting more blacks to overcoming obsticles in life.
How was life in the 1920s for African Americans?
it helps people see their surroundings
we use the light bulb in every day life
formulaw
Lewis Latimer invented the long lasting light bulb.
The mood light will last as long as the bulbs life, which has a lifetime of an average household light bulb. once the bulb burns out, one must replace the bulb with another mood light bulb.
hu
The filament in a light bulb causes the light bulb to heat up and give off life.
Since Thomas Edison produced the first practical light bulb in 1879, many changes in bulbs have taken place. Light bulbs have also had a dramatic impact on modern life and society. Why, just imagine, we'd be watching TV by kerosene lantern. See the link below for a history of the light bulb.
Answer Actually dimmer switches extend the life of a light bulb, especially if you dim them often.
it lets up see
Nikola Tesla
Light bulb