Sentence examples for solar day from high-quality English sources.

• The apparent solar day is the time between two…

• The solar day is the fundamental unit of time in both astronomical practice and civil life.

• The sidereal day is almost 4 minutes shorter than the mean solar day of 24 of the hours shown by ordinary timepieces.

• The mean solar day is the average value of the solar day, which changes slightly in length during the year as Earth’s speed in its orbit varies.

• When the increasing accuracy of clocks led to the adoption of the mean solar day, which contained 86,400 seconds, this mean solar second became the basic unit of time.

• It is equal to a sidereal day (see sidereal time), the rotational period of Earth measured against the fixed stars (about four minutes shorter than the conventional 24-hour solar day).

• A rhythm with a 24-hour cycle is called a circadian (from Latin circa, “about”; di, “day”—i.e., “about a day”), solar day, diel, daily, diurnal, or nychthemeral rhythm.

• Because Mercury is also orbiting the Sun, its rotation and revolution periods combine such that the Sun takes three Mercurian sidereal days, or 176 Earth days, to make a full circuit—the length of its solar day.

Use solar day in a sentence.

• From this extended set of information it is found that, relative to dynamical time, the length of the mean solar day increases secularly about 1.6 milliseconds per century, the rate of the Earth’s rotation decreases about one part per million in 5,000 years, and rotational time loses about 30 seconds per century squared.

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  Kirsch has been involved since day one.

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  The potential for solar energy is enormous, since about 200,000 times the world’s total daily electric-generating capacity is received by Earth every day in the form of solar energy.

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  Underlining the challenge, for solar that would be the equivalent of installing the world’s largest solar park nearly every day.

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  He uses the term “value deflation” to explain how the more solar is installed, the less of the electricity that it produces in the middle of the day is needed.

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  These should be backed up with millions of solar lanterns, which shine by night and recharge by day.

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  This angle changes systematically with latitude, the time of year, and the time of day.

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  The first solar-powered Prius produced 180 watts (W) of electrical power per hour with 22.5 per cent conversion efficiency from the solar panels to the battery cell, for a range of 6.1km after a day of charging.

solar day sentence examples

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  Every day, the sun kickstarts mini power plants in about 942,000 homes around America.

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  The amount of solar radiation reaching the surface depends on latitude, time of year, time of day, and orientation of the land surface with respect to the Sun.

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  Plus, cars have smaller batteries and may be unable to make the most of a day of blazing sunshine.

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  The first is that the upper boundary of the planet's ionosphere could be getting compressed to a lower altitude during solar minimum, which prevents atoms ionized on the day side from flowing to the night side, resulting in a thinner night side ionosphere.