studies:stu_equilux-equinox
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| studies:stu_equilux-equinox [2025/03/01 20:45] – [Equalnox] pvi | studies:stu_equilux-equinox [2025/03/01 20:52] (huidige) – pvi | ||
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| Regel 1: | Regel 1: | ||
| ~~NOTOC~~ | ~~NOTOC~~ | ||
| =====EquiLux - EquiNox===== | =====EquiLux - EquiNox===== | ||
| - | [[https:// | ||
| ====Equilux==== | ====Equilux==== | ||
| Regel 15: | Regel 14: | ||
| {{: | {{: | ||
| - | ====Equalnox==== | + | [[https:// |
| + | ====Equalnox==== | ||
| + | “Equinox” is drawn from the Latin terms for equal (equi) and night (nox). | ||
| To calculate an equinox, on the other hand, the Sun is thought of as a single point, set in the center of the disk. An equinox occurs when the subsolar point—the spot on the Earth directly beneath the Sun—crosses the equator, equally straddling the Southern and Northern Hemispheres. | To calculate an equinox, on the other hand, the Sun is thought of as a single point, set in the center of the disk. An equinox occurs when the subsolar point—the spot on the Earth directly beneath the Sun—crosses the equator, equally straddling the Southern and Northern Hemispheres. | ||
| Regel 23: | Regel 24: | ||
| But since we measure sunrise and sunset by thinking of the Sun as a disk, the top edge of the Sun appears a little earlier and sets a bit later than the center point. This difference creates a few extra minutes of daylight on the date of an equinox at most latitudes. | But since we measure sunrise and sunset by thinking of the Sun as a disk, the top edge of the Sun appears a little earlier and sets a bit later than the center point. This difference creates a few extra minutes of daylight on the date of an equinox at most latitudes. | ||
| + | |||
| + | Spring Equinox, in Amsterdam, Netherlands: | ||
| + | \\ [[https:// | ||
| + | |||
studies/stu_equilux-equinox.1740858309.txt.gz · Laatst gewijzigd: door pvi
