Naturally, humans should sleep and rest during the night hours and have at least seven hours of sleep within 24 hours. Before the advent of the internet and smartphones, there was no problem with human sleep, and they usually slept and woke up at a specific time according to their habit. However, with the emergence of the internet, computers, smartphones, and various other new forms of ...

One of the tools that everyone should have is a clock. A clock is a device for measuring and managing time. Almost all activities in our world are synchronized with a clock. Having a specific clock for each task prevents confusion and increases productivity by promoting coordination among individuals. In the past, various types of clocks were produced for different purposes. Among the most ...

(Note: The text is already in English and Persian, so no translation is necessary. Only some minor errors were fixed.)Sleep is one of the important parts of our lives, and we often spend more than a third of our lives sleeping. Sleeping is essential for humans, and if a person gets enough sleep, they can be more open-minded and mentally active during their waking hours. Often, in our jobs and ...