Is the energy generated from matter-antimatter annihilation useful?

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SUMMARY

The discussion focuses on the potential utility of energy generated from matter-antimatter annihilation, specifically the production of gamma rays and other particles such as pions and electrons. Participants emphasize the need to explore how these emissions can be harnessed for propulsion in spacecraft. Key questions raised include the methods of antimatter production, the total amount produced to date, and the storage techniques for antimatter. Understanding these factors is crucial for evaluating the feasibility of using annihilation energy for space travel.

PREREQUISITES
  • Understanding of matter-antimatter interactions
  • Knowledge of gamma ray production and properties
  • Familiarity with particle physics concepts, including pions and electrons
  • Basic principles of propulsion systems in spacecraft
NEXT STEPS
  • Research methods of antimatter production, including particle accelerators
  • Investigate current storage techniques for antimatter, focusing on magnetic confinement
  • Explore the physics of gamma ray propulsion systems for spacecraft
  • Study the implications of antimatter cost and preservation in practical applications
USEFUL FOR

Physicists, aerospace engineers, and researchers interested in advanced propulsion technologies and the practical applications of antimatter in space exploration.

anj16
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I understand that when matter and antimatter come in contact with each other, they annihilate to generate either gamma rays or other particles such as pions, electrons, etc. So my question is, how do we use the gamma rays or the particles to say move a spaceship from one point to another? (?generate momentum?)
 
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anj16 said:
So my question is, how do we use the gamma rays or the particles to say move a spaceship from one point to another? (?generate momentum?)

Before that question is considered, I'd suggest you consider these questions:

  1. How is antimatter produced?
  2. How much antimatter has been produced by scientists up until today?
  3. How is antimatter stored?

Try to google for it, or try reading

http://en.wikipedia.org/wiki/Antimatter

Check out e.g. "Preservation" and "Cost".
 
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