Horoscope. A forecast of the future of a person made by an astrologer who pretends to read the future from the aspect or position of the planets and stars.
Hyperbola. [See Fig. 129].
Hypothesis. [See Idea].
Idea. A notion of a plan or scheme which may be more or less vague. Supposition. A clearer conception of a plan or scheme which is based on such facts as may be thought of. Hypothesis. A plan or scheme assumed to be true and carefully reasoned out from all the facts obtainable. Theory. A plan or scheme which has been proved true by experiment, examination or comparison.
Illusion. An image which deceives the eye. The other senses can also be deceived by illusions.
Impact. Coming together of two objects.
Impress. To form on, or to affect, as light waves impress a dry plate.
Indicate. To show. To point out.
Indicator. That which points out or shows something.
Limb. The edge of the Sun, Moon or Planets.