У меня высокий пульс. Это опасно?Какая частота сердцебиения считается нормой в разном возрасте. Отвечают специалисты14 ноября 2022
With all these customizations, what more might Andrew want?
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BAS takes on up to 150 new recruits for Antarctica each year. While specialist science and engineering roles form the backbone, around 70% of the jobs are the operational roles required to keep the stations functioning.
Made with wood, springs and rubber bands, Rich Walker remembers fondly the first robotic hand built by Shadow Robot in the late 1990s.