Another evening view of the Petronas Twin Towers from the public park. From the Photo Showcase:- http://www.mir.com.my/rb/photography/leofoo/KLCC/index.htm ...
an imaginary equilateral triangle with the heart at its center, formed by the axes of the three bipolar limb leads.
Type: Term Pronunciation: īn′tō-vĕn Definitions: 1. an imaginary equilateral triangle with the heart at its center, its equal sides representing the three standard limb leads of the electrocardiogram.