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How do you light a light bulb without a light socket?
Take a lightbulb so the bottom touches on end of a battery. Take a wire and touch the battery and the other end to the lightbulb.
What is the difference between London's light rail system and underground system?
The London Underground (commonly called the Tube) is a conventional underground railway (Métro) in London. It has 11 lines which run Underground through the centre of London.The Underground serves 270 stations and has 402 Km of track, 45 per cent of which is undergroundIt incorporates the oldest section of underground railway in the world, which opened in 1863; and the first line to operate electric trains, in 1890.The Docklands Light Railway (or DLR) is a physically separate system first opened in 1987. It has 45 stations and 34 km of track.It was built as a low-cost, low-capacity link to the Docklands redevelopment area. It has since expanded, and become a higher capacity system of many lines which serves East London.It is an automatic driver-less system. The DLR runs mostly on elevated tracks, but the one line that goes into central London is underground.There is also a tram system in south London, centered on Croydon.
What was used to light the submarine?
All modern submarines-twentieth century to date use some form ( incandescent, flourescent, built in light panels) of electric lighting, an idea suggested back in the nineteenth century by Verne. There is no other practical light source. Verne also suggested electrical back-lighting with small filaments of gauges and controls- an idea which antedates - and is still used- Radium and phosphorescent dials- back lighted gauges are used on RR equipment in tunnels, for example and are switched on.
What materials were used to build the Burj Al Arab?
. The materials used to make this magnificent hotel were concrete and reinforced steel frame. The outer wall is covered with woven Teflon- fibreglass cloth. The fabric has a soft milky light and reduces the build up of heat.
How did stars help build Mayan temples?
The Mayans were great astronomers. They built their temples according to the way the light would look at different times of day, and therefore, stars made designs on the Mayan structures.
Do termites tunnel underground?
Three feet
How do doon and Lina discover movable light to guide their path?
Doon and Lina discover movable light in the form of a flashlight left behind by the Builders, who once inhabited the underground city. They find the flashlight while exploring the tunnels and realize its potential to help guide them through the darkness.
Where is the puzzle piece underground on poptropica?
You climb the light underground
Where do people use light?
people use light in tunnels, cars, houses, sheds, camps, and schools
What is Helios threat at the end of the Odyssey?
He threatens to go underground forever.helios is god of sun so without the sun shinning there will be no light
Is London's light rail underground or overground?
it is neither in underground or overground. it is a separate system.
Why do onion cells do not have chloroplast?
Onion cells do not have chloroplasts because the onion is underground where there is no light. Without light chloroplasts have no purpose, so onion cells just don't have them.
What is a flambeaux in The Cask of Amontillado?
In "The Cask of Amontillado," a flambeaux is a flaming torch used to light the way through the dark catacombs where the story unfolds. The protagonist, Montresor, uses a flambeaux to illuminate his path as he leads Fortunato deeper into the underground tunnels. The flickering light of the flambeaux creates an eerie atmosphere that adds to the suspense of the narrative.
Why do earthworms stay underground?
Earthworms stay underground because the darkness lets them avoid being dried out by the sun. Light paralyzes them if they are in it for too long (more than an hour). They therefore cant move back to safety and dies. Also if the skin dries out, they are unable to breathe. When the place is too hot or too warm, they burrow into the soil.
What is a guess about the plot?
In the story, a detective investigates a series of mysterious disappearances in a small town, only to discover a hidden network of underground tunnels leading to a secret society's lair. As the detective delves deeper, they must confront their own demons and make difficult choices to bring the truth to light.
How were lanterns used in the past from mining towns?
In mining towns, lanterns were used by miners to light their way underground since there was typically no natural light. The lanterns were either carried by hand or attached to their helmets, providing a portable source of light to enhance visibility in dark, cramped mining tunnels. These lanterns were often fueled by oil or candles and played a crucial role in maintaining safety and efficiency in the mining operations.
Where did the maps come from in slavery days?
The maps back from the slavery days were hidden, traded, and provided, for the freeing of slaves by underground, or hidden, peoples assisting in the freedom movement. These maps were provided to give passage ways and hidden tunnels light to those who needed to utilize them in order to escape and become free.
