能量守恆定律
From Wikipedia, the free encyclopedia
From Wikipedia, the free encyclopedia
能量守恆定律(英文:The law of conservation of energy)係物理學上一條重要定律,講到同一個孤立系統入面,能量嘅總量係唔變,唔會無端端多咗或者少咗,只會改變形式存在,由一個狀態轉換到另一個,例如物件跌落嚟嗰陣就係位置勢能轉換成動能。結果就係能量唔會消失,亦唔可以被創造出嚟。
![]() |
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.