PSYCHIC; PSYCHICAL a.
Of or pertaining to the mind, or its functions and diseases; mental; -- contrasted with physical. Psychical blindness, Psychical deafness (Med.), forms of nervous disease in which, while the senses of sight and hearing remain unimpaired, the mind fails to appreciate the significance of the sounds heard or the images se…
RACK n.
- Rack stick, the stick used in a rack lashing. -- To be on the rack, to suffer torture, physical or mental. -- To live at rack and manger, to live on the best at another's expense. [Colloq.] -- To put to the rack, to subject to torture; to torment. A fit of the stone puts a kingto the rack, and makes him as miserabl…
RADIANT a.
rous plants; -- said also of the cluster which has such marginal flowers. Radiant energy (Physics), energy given out or transmitted by radiation, as in the case of light and radiant heat. -- Radiant heat, proceeding in right lines, or directly from the heated body, after the manner of light, in distinction from heat c…
REPULSION n.
The power, either inherent or due to some physical action, by which bodies, or the particles of bodies, are made to recede from each other, or to resist each other's nearer approach; as, molecular repulsion; electrical repulsion.
RESIDUAL a.
ch remains after a less figure has been taken from a greater one. -- Residual magnetism (Physics), remanent magnetism. See under Remanent. -- Residual product, a by product, as cotton waste from a cotton mill, coke and coal tar from gas works, etc. -- Residual quantity (Alg.), a binomial quantity the two parts of wh…