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What are the waves that are produced by stars and galaxies?
Density waves (they cause the spiral arms in disc galaxies).
What may density waves explain?
Density waves can explain the formation of spiral arms in galaxies, as the regions of higher density lead to increased gravitational forces that can trigger star formation. Additionally, density waves can also affect the movement and distribution of interstellar gas and dust within galaxies, influencing the overall structure and evolution of the galactic disk.
What happens to the flux density if a conductor is made spiral?
it will burst out .
What is the significance of spiral theory in understanding the evolution of galaxies?
Spiral theory is important in understanding how galaxies evolve because it helps explain the structure and behavior of spiral galaxies, which are common in the universe. The theory suggests that spiral arms are formed due to density waves that cause gas and stars to move in a spiral pattern. This process influences the evolution of galaxies by affecting star formation, gas distribution, and overall shape. By studying spiral galaxies, scientists can gain insights into the dynamics and evolution of galaxies as a whole.
What does two theories explain how the spiral arms are maintained?
Two primary theories explain how the spiral arms of galaxies are maintained: the density wave theory and the self-propagating star formation theory. The density wave theory posits that spiral arms are not made up of material but are instead regions of higher density that rotate around the galaxy, causing stars and gas to cluster and create the appearance of arms. The self-propagating star formation theory suggests that star formation occurs in waves, where the formation of new stars triggers further star formation in adjacent areas, leading to the development of spiral patterns over time. Both theories highlight the dynamic processes that contribute to the structure of spiral galaxies.
What happens to interstellar gas as it passes through a spiral density wave?
As interstellar gas passes through a spiral density wave in a galaxy, it is compressed and triggers the formation of new stars. The increased density and pressure can also lead to the formation of massive star clusters or even the triggering of starburst events in galaxies.
What is the relationship between electromagnetic energy density and the propagation of electromagnetic waves?
The electromagnetic energy density is the amount of energy carried by electromagnetic waves in a given space. The propagation of electromagnetic waves is the movement of these waves through a medium or vacuum. The energy density affects how the waves propagate, as higher energy density can lead to stronger and faster propagation of electromagnetic waves.
What is responsible for Staphylococcus aureus's cocci shape?
It is a spiral shape.
What happens to the large bright stars that are created in the waves of a spiral galaxy?
They explode
Explain how sound waves stimulate the hair cells of the spiral organ of corti to cause hearing?
When the sound waves stimulate the hair cells of the spiral organ of corti to cause hearing, the impulses are usually sent to the brain.
Which feature of the ear is most medial?
The cochlea is the most medial feature of the ear. It is a spiral-shaped structure responsible for hearing and contains the sensory cells that convert sound waves into electrical signals sent to the brain.
What is the work of spiral in iron ore beneficiation plant?
Spiral Concentrators are used in Iron ore beneficiation plants for Gravity Separation. It separates the higher density Iron Ore from Silica based on density difference as concentrate, middling & tailing.
