Definition of Solar day. Meaning of Solar day. Synonyms of Solar day

Here you will find one or more explanations in English for the word Solar day. Also in the bottom left of the page several parts of wikipedia pages related to the word Solar day and, of course, Solar day synonyms and on the right images related to the word Solar day.

Definition of Solar day

Solar day
Solar So"lar, a. [L. solaris, fr. sol the sun; akin to As. s[=o]l, Icel. s[=o]l, Goth. sauil, Lith. saule, W. haul,. sul, Skr. svar, perhaps to E. sun:F. solaire. Cf. Parasol. Sun.] 1. Of or pertaining to the sun; proceeding from the sun; as, the solar system; solar light; solar rays; solar influence. See Solar system, below. 2. (Astrol.) Born under the predominant influence of the sun. [Obs.] And proud beside, as solar people are. --Dryden. 3. Measured by the progress or revolution of the sun in the ecliptic; as, the solar year. 4. Produced by the action of the sun, or peculiarly affected by its influence. They denominate some herbs solar, and some lunar. --Bacon. Solar cycle. See under Cycle. Solar day. See Day, 2. Solar engine, an engine in which the energy of solar heat is used to produce motion, as in evaporating water for a steam engine, or expanding air for an air engine. Solar flowers (Bot.), flowers which open and shut daily at certain hours. Solar lamp, an argand lamp. Solar microscope, a microscope consisting essentially, first, of a mirror for reflecting a beam of sunlight through the tube, which sometimes is fixed in a window shutter; secondly, of a condenser, or large lens, for converging the beam upon the object; and, thirdly, of a small lens, or magnifier, for throwing an enlarged image of the object at its focus upon a screen in a dark room or in a darkened box.

Meaning of Solar day from wikipedia

- Solar time is a calculation of the p****age of time based on the position of the Sun in the sky. The fundamental unit of solar time is the day, based on...
- A synodic day (or synodic rotation period or solar day) is the period for a celestial object to rotate once in relation to the star it is orbiting, and...
- time accounting of the Earth's natural fluctuation of a solar day, and stellar day and sidereal day (using the celestial sphere) used for astronomy. In most...
- latitude and the season). A mean solar day (what we normally measure as a "day") is the average time between local solar noons ("average" since this varies...
- Earth's rotation period relative to the Sun (solar noon to solar noon) is its true solar day or apparent solar day. It depends on Earth's orbital motion and...
- Solar irradiance is the power per unit area (surface power density) received from the Sun in the form of electromagnetic radiation in the wavelength range...
- Sol (borrowed from the Latin word for sun) is a solar day on Mars; that is, a Mars-day. A sol is the apparent interval between two successive returns of...
- within about one second of mean solar time (such as UT1) at 0° longitude, (at the IERS Reference Meridian). The mean solar day is slightly longer than 86,400...
- culminations occurring every solar day at different times, taking a sidereal year (366.3 days), a year that is one day longer than the solar year, for a culmination...
- Alexandrian astronomer, ****agesimally subdivided both the mean solar day and the true solar day to at least six places after the ****agesimal point, and he...