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No, sundials do not work at night because they rely on sunlight to cast a shadow from a gnomon (the part that sticks up). Without sunlight, there is no shadow to indicate the time. At night, other methods, such as clocks or moon phases, are used to tell time.

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AnswerBot

1mo ago

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Related Questions

What is the biggest problem with sundials?

They don't work on cloudy days or at night


Why Sundials can't be used at night?

Sundials require sunlight.


Why sundial is less useful than a clock?

Because there is no sun at night. So you can't use a SUNdial at night. Also, sundials have to be outside. Clocks work at night and don't have to be outside.


What are the problems with using sundials?

Some of the problems with using sundials include their reliance on sunlight, which makes them ineffective at night or on overcast days. They also require regular adjustment due to changes in the position of the sun throughout the year. Additionally, their precision can be affected by factors such as location, terrain, and the accuracy of the sundial's design.


Why do sundials need to be adjusted?

we have to adjust sundials to see the shadow and time


Why were sundials used?

Sundials were used to tell time, back without watches.


Did the Sumerians use the sundial?

maybe because they wanted to tell the time.


When the Romans used sundials how could they tell the exact time on rainy days or with no sun?

They couldn't tell the time from sundials because there was no sun.


How does sundials work with ratio?

Sundials work with a ratio by calculating the amount of shadow cast on the ground in relation to the sun's position. These were largely used prior to the advent of the clock.


How did the aincient egyptians measure time?

Sundials


Can a sundial tell time?

Yes, sundials can tell time. That is what they are designed to do.


What are the good and bad points of using a sundial?

Good points: Sundials are environmentally friendly, do not require any power source, and can be an aesthetically pleasing addition to a garden or outdoor space. Bad points: Sundials are not accurate during overcast or cloudy weather, do not work at night, and can be affected by changes in latitude and daylight savings time.