Who Invented Wall Clock. He crafted it out of wooden pieces. Today we talk about the evolution of the clock and how made the first steps to inventing the clock we know today.
The Invention and Development of Clocks and Watches from www.thoughtco.com
They needed them to calculate their longitude, or how far west or east they had traveled. The day, the lunar month, and the year. He crafted it out of wooden pieces.
Задание 2 ответьте на вопросы к тексту.
A clock is a device used to measure, keep, and indicate time. Precise clocks were particularly important for navigators. Robert adler who based his invention on ultrasonics, designed the space b. Digital clocks were invented in 1956 and became more popular as microchips and leds became cheaply available.
