File:Gamma_uc_lc.svg · Wikimedia Commons · See Wikimedia Commons
Gamma is the third letter of the Greek alphabet, used in Greek writing and in mathematics and science to represent the number 3. In spoken Greek, gamma represents different consonant sounds depending on context—a throaty sound in most cases, but a softer sound before certain vowels.
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Wikidata facts
- Part of
- Greek alphabet
- Followed by
- delta
- Follows
- beta
- Based on
- 𐤂
- Image
- Greek lc gamma.svg
Show 5 more facts
- Commons category
- Gamma (letter)
- Unicode character
- γ
- different from
- Ɣ
- TeX string
- \Gamma
- Commons gallery
- Γ
Sources (2)
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Article · 中文
Gamma(大寫Γ,小寫γ,中文音译:伽马、伽瑪、伽傌),是第三個希臘字母。西里爾字母的Г、Ґ和拉丁字母的C、G都是從Gamma變來。 大寫的Γ用於: * 數學的Γ函數,和階乘有關 * 概率和統計學的Γ分布 * 電機工程學和物理學的反射系數 小寫的γ用於: * 數學的歐拉常數 * 金融數學的一個風險管理指數 * 物理學的基本粒子之一:光子 * 物理學和天文學的伽马射线(Gamma Ray, 極短波長的電磁波) * 相對論和天文學的勞侖茲因子(Lorentz factor: ) * 物理學上氣體的絕熱指數,有時亦用κ來表示。 * ,一种理论上的化学键(预测中g轨道的键型) * 機械工程、土木工程等工程的單位重量。
Abstract from DBpedia / Wikipedia · CC BY-SA
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