What are the advantages and disadvantages of the solar hourglass and water clock?
| December 9, 2020 | education
Solar: they could not show the time without the sun, but you can make them yourself and do not need batteries.
Sand and water: the watch can be used at any time of the day, but a very short time interval.
One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.
