2024 Author: Howard Calhoun | [email protected]. Last modified: 2023-12-17 10:16
In the modern world, we are all in a hurry somewhere, because time does not stand still. Today it is simply impossible to imagine your life without a watch: someone has it on a phone, someone has it on a tablet, and someone adheres to the classic version - a wrist watch. But whatever they are, we always have the opportunity to know the time. How did people live before the invention of the clock? We will learn about this now, as well as how the simplest sundial is called.
The most popular way to determine the time in Russia was to observe the star. When the sun was at its highest point, people understood that it was noon. The longer the shadows cast by the objects, the closer the evening was.
Another way was to listen to the birds singing: the larks sing - it means it's night in the yard, namely 2 o'clock, the oriole means 3 o'clock in the morning, and at 6 the sparrows begin to chirp. Of course, the main alarm clock is the crowing of a rooster. He screams three times: at the beginning of the first hour of the night, then another hour and a half later and early in the morning - at 5hours. Not only birds, but also plants could tell the time.
As you know, the flowers of many plants close in the evening and open in the morning. It's interesting that it happens at the same time. When night fell and it became dark, people went to bed, and a new day began at dawn. So from year to year developed its own internal clock. People were guided by the desire to eat at a certain time, by feeling sleepy and other factors.
What is the name of the simplest sundial?
At the very beginning, it was mentioned what kind of clock people used first of all - this is the sun. Later they learned to invent a sundial. It was possible to find out the time from them more concretely than just by looking at the luminary in the sky. The basis of such various kinds of devices was an object casting a shadow. But few people know what the simplest sundial is called. Such a device is called a gnomon.
Why is the simplest watch so complicated? How are they arranged? The name gnomon itself comes from the field of astronomy. If we consider it like a clock, then it is a vertical rod that casts a shadow. The shade determines the time of day. It is important to note that the higher the gnomon, the more accurate the indicated time.
And finally
Everyone can learn to determine the time by the sun. This is necessary in emergency cases, when a person for some reason is far from civilization. It will help even when you get lost, but it was not aroundno watch, no phone. So we learned how time was determined in ancient times and what the simplest sundial is called.
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