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Why is the Leo constellation visible in the east in January?
In January, the Leo constellation rises in the east during the late evening and is visible throughout the night. This positioning is due to the Earth's orbit around the Sun, which causes different constellations to be visible at different times of the year. Leo's appearance in the east during January makes it a prominent constellation in the night sky during this time.
What Motion causes the constellation Orion to be visible at midnight from New York state in winter but not in summer?
The Earth's orbit around the sun causes the apparent position of stars in the sky to shift over the course of a year. During winter in New York state, Earth's position in its orbit places the constellation Orion directly opposite the sun in the sky, making it visible at midnight. In summer, Earth's position shifts so that Orion is not in the nighttime sky at midnight from that location.
A constellation which is on the Eastern horizon at sunset will be where one month later?
A constellation that is on the Eastern horizon at sunset will be visible in the Southern sky at the same time one month later. This is because the Earth's orbit around the Sun causes the constellations to appear to shift slightly in the sky over time.
An observer on Earth sees the phases of the Moon because?
the Moon's position relative to the Earth and Sun causes different portions of its illuminated side to be visible. As the Moon orbits the Earth, the angle between the Earth, Moon, and Sun changes, leading to the varying shapes and illumination levels seen from Earth.
What causes day and night on earth axis?
The spin of Earth causes day and night. The sun is visible from one hemisphere but not the other.
Why is the Leo constellation visible in the east in January?
In January, the Leo constellation rises in the east during the late evening and is visible throughout the night. This positioning is due to the Earth's orbit around the Sun, which causes different constellations to be visible at different times of the year. Leo's appearance in the east during January makes it a prominent constellation in the night sky during this time.
What Motion causes the constellation Orion to be visible at midnight from New York state in winter but not in summer?
The Earth's orbit around the sun causes the apparent position of stars in the sky to shift over the course of a year. During winter in New York state, Earth's position in its orbit places the constellation Orion directly opposite the sun in the sky, making it visible at midnight. In summer, Earth's position shifts so that Orion is not in the nighttime sky at midnight from that location.
How did the Boston Observer get started?
The Boston Observer was a paper printed during the American Revolution. The paper began as one sympathetic to the Whig causes.
When a sound source is moving away from an observer the observer will hear a lower pitch. This is due to?
the Doppler effect, which causes the observed frequency of a sound wave to decrease as the source moves farther away from the observer. As the sound waves spread out over a larger distance, the observer perceives a lower pitch.
A constellation which is on the Eastern horizon at sunset will be where one month later?
A constellation that is on the Eastern horizon at sunset will be visible in the Southern sky at the same time one month later. This is because the Earth's orbit around the Sun causes the constellations to appear to shift slightly in the sky over time.
What is the Doppler effect What causes it to occur?
The Doppler effect is the change in frequency or wavelength of a wave in relation to an observer who is moving relative to the wave source. It occurs because the movement of the observer changes the effective distance between the observer and the wave source, leading to a perceived shift in the frequency of the wave.
What causes stains that are only visible in daylight?
Sperm Particles
What phenomenon causes of visible light to be separated by a prism?
Dispersion
What causes some stars not to be visible all year long?
Daylight
An observer on Earth sees the phases of the Moon because?
the Moon's position relative to the Earth and Sun causes different portions of its illuminated side to be visible. As the Moon orbits the Earth, the angle between the Earth, Moon, and Sun changes, leading to the varying shapes and illumination levels seen from Earth.
What does the Doppler effect look like?
The Doppler effect describes how the frequency of a wave changes depending on the relative motion between the source of the wave and the observer. For sound waves, this effect causes a change in pitch as the source moves towards or away from the observer. For light waves, the Doppler effect causes a shift in color towards the blue end of the spectrum as objects move towards an observer and towards the red end as they move away.
If light always travels at the same speed how can its color shift to red due to the Doppler effect?
As you mention light speed is constant. Light speed equals to its wavelength times its frequency. c = lambda * freq As the light source travels toward the observer, in such high speeds comparable to the light speed relative to the observer, the later emitted light waves pile up behind the earlier emitted light waves as they all travel together toward the observer, causing a visible shift (higher) in the frequency of the received waves as seen by the observer.
