モデルロケット
1. Model rocketA model rocket is a small rocket that is commonly advertised as being able to be launched by ages 4 and up, to, in general, low altitudes (usually to around 100–500 m for a 30 g model) and recovered by a variety of means. According to the United States National Association of Rocketry (NAR) Safety Code, model rockets are constructed of paper, wood, plastic and other lightweight materials.
Read “Model rocket” on English Wikipedia
Read “モデルロケット” on Japanese Wikipedia
Read “Model rocket” on DBpedia
Read “Model rocket” on English Wikipedia
Read “モデルロケット” on Japanese Wikipedia
Read “Model rocket” on DBpedia
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