1 янв 1750 г. - chronometer
Описание:
An instrument for measuring time, especially one designed to keep accurate time in spite of motion or variations in temperature, humidity, and air pressure. Chronometers were first developed for marine navigation.Добавлено на ленту времени:
Дата:
1 янв 1750 г.
Сейчас
~ 275 г назад