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Baby Einstein Discovery Radio Toy Radio ( Hape)
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Sale price
135.00
-100%
Regular price
Regular price
135.00
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Baby Einstein Discovery Radio Toy Radio ( Hape)
Sale price
135.00
Regular price
Regular price
135.00
Unit price
per
Description
- Radio Halo Association: The "bullet" (a subclump of gas moving at high speed) in the Bullet Cluster is associated with a powerful, large-scale radio halo in the central region of the cluster.
- Irregular or Diffuse Shape: Early radio images indicated the radio halo had an irregular shape. The emission is generally diffuse, filling the cluster's central area.
- Ring-Like Formations: More detailed studies have shown that the radio emissions surrounding the bullet can form "ring-like" or shell-like structures, which are thought to originate from the interaction of strong merger shocks with accretion shocks.
- Distinct from Visible Matter Shape: A key scientific discovery from the Bullet Cluster is that the shape and location of the radio-emitting gas (visible matter) are separate from the inferred shape and location of the dark matter, which does not interact electromagnetically and is a major piece of evidence for dark matter theory.
- Non-Uniform Morphology: Unlike a simple, solid "bullet" shape, the radio features exhibit complex morphology due to turbulent reacceleration of cosmic ray electrons by the immense energy released during the cluster merger.