Birdwatch Archive

Birdwatch Note Rating

2024-03-30 16:31:28 UTC - HELPFUL

Rated by Participant: 23DDC145F08BCE6BD3C1AB1E162FFFE91F3E937B5EFD74E493A9AC16961AD4A5
Participant Details

Original Note:

This is a Lidar being used to measure a volcano at Sakurajima, Japan. Kyoto University Disaster Prevention Research Institute has used Lidar in ash cloud observations since 2014. It is used for determining ranges by targeting an object with a laser & timing the reflection https://www.youtube.com/watch?v=j1w0qFtIpbU https://hoaxeye.com/2021/06/05/directed-energy-weapon-fired-into-volcano/ https://www.mdpi.com/2073-4433/12/3/326

All Note Details

Original Tweet

All Information

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  • participantId -
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  • version - 2
  • agree - 0
  • disagree - 0
  • helpful - 0
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  • helpfulnessLevel - HELPFUL
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  • helpfulUnbiasedLanguage - 1
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  • ratingsId - 177409697846675889823DDC145F08BCE6BD3C1AB1E162FFFE91F3E937B5EFD74E493A9AC16961AD4A5