0
What else can I help you with?
Do you need people in the lighthouses?
Lighthouses are typically unmanned and automated, and do not require people to operate them. The light beams are now usually powered by electricity and controlled remotely. In the past, lighthouses did need keepers to maintain the light and equipment, but advancements in technology have made this role unnecessary.
When does earthshine occur?
Sunlight reflected from Earth, especially that reflected onto the dark side of the Moon. For a few days before and after each new moon, this doubly reflected light is powerful enough to make the whole Moon visible, producing the effect, in the case of the new moon, of "the new moon holding the old moon in her arms."
How long does the light of a supernova shine?
Up to 46 days.
Why did people need a flashlight in the old days?
People needed a flashlight in the old days for tasks that required lighting in dark or dimly lit areas, such as during power outages, in caves, or while camping at night. Flashlights were also important for safety purposes, such as signaling for help or navigating dark pathways.
What happens to solar energy that reaches Earth?
In India we have 300 sunny days - but we ignore this renewable energy to produce electricity.
What did you do in the evening of the medieval days with no tv?
They went to sleep. Days and nights were measure by light. Since there was no electricity people got up when it was light and went to bed when it was dark.
How did people toast bread before toasters?
before toasters people used to toast bread or bagels over a fire . they didnt have electricity in the olden days. you should know this gosh.
What did the people in the old days use when electricity never evzizted?
People used candles , coal oil lamps and wood stoves, then later on they used gas until electricity was invented.
How did people heat water before electricity?
Before electricity, people heated water using methods like setting a pot over an open flame, using a wood or coal stove, or heating water over a hearth in a fireplace. Heating water was essential for cooking, cleaning, and bathing in earlier times.
What did Americans do to conserve energy in World War 1?
they had light less night (not using electricity) Days where they wouldn't use gas An they'd also have days where wouldn't eat bread
Do not sweep the floor at night to avoid bad luck?
Cleanliness can never invite any bad luck. The practice was relevant in the days of your, before the advent of electricity, because in the dim light of oil lamps, valuables could have been swept away. This doesn't hold any water in present days.
Can you use electricity on Passover?
Yes (During the holiday, you can't turn on a light, turn off a light, turn on a car, turn off a car etc. But during The intermediate days, you can.)
What did the people in the old days use before lamps were made?
have you ever watched movies with a time setting before the 1900's? lanterns were widely used as a mobile and stationary lighting device prior to when electricity was founded in 1888, the lantern is still used to this day.
Can people decorate a couple of days before Christmas?
yes
What did people use back in the days before buttons?
laces
How many days can you light fireworks before and after the 4 and 24 of July?
It all depends on where you live.
What did europeans celebrate long before birth of Jesus?
light and birth in the darkest days of winter
