0
1 billion
Wiki User
∙ 12y ago
Add your answer:
Earn +20 pts
How many people walk under street lights then they turn off or on?
It varies depending on the specific location and time of day. Some street lights are equipped with sensors that detect movement, causing them to turn on or off when someone walks underneath. The number of people observed walking under street lights could be influenced by factors such as weather, time of day, and the purpose of the area.
How far apart should street lights be in urban and suburban areas?
In urban areas, street lights are typically placed about 150-250 feet apart to ensure adequate lighting. In suburban areas, street lights are usually spaced further apart, around 300-400 feet, due to lower population density and less pedestrian traffic.
Where did street lights originate?
Street lights originated in ancient Rome, where oil lamps were hung along roads for nighttime visibility and safety. Over time, street lighting evolved with the introduction of gas lamps in the 19th century and eventually electric lights in the late 19th and early 20th centuries.
How many street signs are replaced in the US each year?
There is no exact number on how many street signs are replaced in the US each year, as it varies depending on factors such as wear and tear, accidents, and upgrades in infrastructure. However, millions of street signs are estimated to be replaced annually across the country.
How many people use lights?
It is estimated that billions of people around the world use lights. This includes both traditional lighting sources like incandescent bulbs and modern LED technology in homes, businesses, and public spaces. The exact number varies depending on factors such as population size, economic development, and access to electricity.
How many street lights in thailand?
There is no exact number of street lights that are in Thailand listed online. However, there is most likely thousands of lights.
How many street lights are there in Switzerland?
12637
How many street lighs in Malaysia?
There are no official numbers as to how many street lights are in Malaysia. There are most likely thousands.
When was Street Lights - song - created?
Street Lights - song - was created in 2008.
How many street lights are there in Mexico?
Literally, millions. Most villages, towns and cities have street lights, at least on the city core - close to the main plaza and government buildings.
How many street lights are on the confederation bridge?
the answer to that question is there are 100 000 lights on the confederation bridge thank you good day
How many Hershey Kiss street lights are in the town Heshey Philadelphia?
189
What are the advantages of Led street lights?
There are many advantages to L.E.D street lights. The main advantage is that they will last a long time. This method of lighting is also both time and cost effective.
In New York city what are the orange lights on top of the street lights?
The orange lights on top of the street lights in NYC indicate fire alarm boxes.
Who created street lights?
Street lights date back thousands of years. As early as the 4th century Antioch had street lights. Street lights were also used in the 9-10 centuries by the Arab Empire. In 1417 in London Henry Bastien ordered lanterns to be hung on winter nights and by 1792 William Murdoch had installed gas lights in London. In the United States Ben Franklin helped with street lights and by 1816 Baltimore was the first city to have street lights.
Who created the street lights?
Street lights date back thousands of years. As early as the 4th century Antioch had street lights. Street lights were also used in the 9-10 centuries by the Arab Empire. In 1417 in London Henry Bastien ordered lanterns to be hung on winter nights and by 1792 William Murdoch had installed gas lights in London. In the United States Ben Franklin helped with street lights and by 1816 Baltimore was the first city to have street lights.
Are metal halide street lights an environmentally friendly option?
Yes many people believe that metal halide street lights are environment friendly. Here are some sites about these lights. www.fairfaxcounty.gov news releases 2009 , enduraliteled.ca/municipal
