см. тж. выводить закон ; конструировать ; проектировать ; создавать
• Newton elaborated ( or worked out ) his own theory of gravitation.
• In the second phase Kepler set up a theory for the longitudes of Mars.
• When steel-making techniques were discovered ...
• Several hardness scales have been developed .
• This technique was developed ( or devised , or worked out , or evolved ) originally for metallurgy.
• A tentative hypothesis was devised .
• To draw up ( or elaborate , or develop , or work out , or map ) a plan ( or a programme), ...
• We formulate special compositions for ceramic bodies.
• We are working up techniques for warm forging.