Atpl system
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What is a spring tide and why does it happen?
A spring tide reflects on the spinning forth of the moon. It occurs twice each lunar month all year and has no regard for the session. A deep tide occurs 7 days after a spring tide and it reflects the period of moderate tides when the sun and the moon are at right angles to each other.
geocentric system:
a geocentric model that the Greeks thought that the other planets rotated around earth and that earth is the center of the universe.
heliocentric system:
Heliocentrism is the astronomical model in which the Earth and planets revolve around the Sun at the center of the Solar System. Historically, heliocentrism was opposed to geocentrism, which placed the Earth at the center
tides:
spring tides:
they occur when the moon and the earth and the sun are all lined up (every 2 months) happens when there is a full and new moon.
neap tides:
neap tides, meaning that high tides are a little lower and low tides are a little higher than average. Neap tides occur during the first and third quarter moon, when the moon appears "half full.”.
moons:
planets:
sun, mercury, venus, earth, mars, Jupiter and venus