• The inner core of the earth, 3475 km in radius , consists of ...
• An orbit of radius r .
• A shaft pillar of 50 m radius .
• The inner core of the earth, 3475 km in radius , consists of ...
• An orbit of radius r .
• A shaft pillar of 50 m radius .
Циммерман М., Веденеева К.. Русско-Английский научно-технический словарь переводчика. Russian-English scientific dictionary for translators. 2012