• The emf produced in gravity cells is too small to be of practical use .
• The information gained about this mechanism is of practical significance ( or importance ).
• The emf produced in gravity cells is too small to be of practical use .
• The information gained about this mechanism is of practical significance ( or importance ).
Циммерман М., Веденеева К.. Русско-Английский научно-технический словарь переводчика. Russian-English scientific dictionary for translators. 2012