a playing card in the major suit that has one or more red hearts on it | a bar of magnetic material (as soft iron) that passes through a coil and serves to increase the inductance of the coil |
the courage to carry on | the chamber of a nuclear reactor containing the fissile material where the reaction takes place |
an inclination or tendency of a certain kind | (computer science) a tiny ferrite toroid formerly used in a random access memory to store one bit of data; now superseded by semiconductor memories |
the hollow muscular organ located behind the sternum and between the lungs; its rhythmic contractions move the blood through the body | the choicest or most essential or most vital part of some idea or experience |
the locus of feelings and intuitions | the central meaning or theme of a speech or literary work |
the choicest or most essential or most vital part of some idea or experience | a small group of indispensable persons or things |
a positive feeling of liking | the center of an object |
a firm rather dry variety meat (usually beef or veal) | the central part of the Earth |
an area that is approximately central within some larger region | a cylindrical sample of soil or rock obtained with a hollow drill |
a plane figure with rounded sides curving inward at the top and intersecting at the bottom; conventionally used on playing cards and valentines | |