Can a Vibrating, Charged Block in Deep Space Produce Radio Waves?

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SUMMARY

The discussion centers on the potential for a vibrating, charged plastic block, irradiated with a 10 MeV electron beam, to produce radio waves in deep space. The block, measuring approximately 10x10x2 cm, was subjected to a static discharge after irradiation, creating a distinctive discharge pattern. Participants concluded that the block would indeed produce radio waves, a suitable antenna could receive these waves, and synchronizing the antenna's vibration with the block's would not eliminate reception.

PREREQUISITES
  • Understanding of electromagnetic radiation principles
  • Familiarity with static electricity and charge accumulation
  • Knowledge of antenna theory and radio wave propagation
  • Basic concepts of particle physics related to electron beams
NEXT STEPS
  • Research the principles of electromagnetic wave generation
  • Study the effects of mechanical vibrations on charged materials
  • Explore antenna design for receiving radio waves in space
  • Investigate the synchronization techniques for wave reception
USEFUL FOR

Physicists, electrical engineers, aerospace engineers, and anyone interested in the interaction between charged materials and electromagnetic radiation in space environments.

GENIERE
My questions follow this short preface re: attached photos.

Sometime ago in the mid 1960's, a friend had access to a linear accelerator. In the very late evening, we irradiated several plastic blocks of the dimensions ~10x10x2 cm. Individually, the plastic blocks were in a10 MeV electron beam (intensity forgotten) for about 20 minutes. Afterwards, using a grounded Phillips screwdriver and small hammer, the blocks were struck on the edge such that the accumulated static charge was violently discharged to ground. The tree-shaped discharge path through the plastic is evident in the first photo. The second edge-on photo shows the discharge exit point and that the “tree” is confined to the interior of the plastic block but is three-dimensional.

I “found” the block in my old roll-top desk and something caused me wonder what would be the consequence of placing the charged plastic block in deep space and mechanically vibrating it.

- Would the block produce radio waves?
- Would a suitable antenna receive the waves?
- If the receiving antenna were vibrated in same manner and synchronized to compensate for propagation delay, would reception cease?

Thanks for your replies.
 

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My take on this:

- Yes
- Yes
- No
 

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