物理学・天文学・工学 / Energy
conservation of energy
principle that total energy of isolated system is constant
エネルギー保存
英語の定義
the principle that the total energy of an isolated system remains constant even when its forms change
単語・フレーズ2,876件 · 21テーマ
rate of change of velocity with time
加速度
relating to sound and its properties
音響の;音に関する
maximum wave or oscillation departure from equilibrium
振幅
curved structure transmitting loads to side supports
アーチ;アーチ状の支持構造
join separate parts to make a complete device
組み立てる;組み付ける
exert a force drawing an object closer
引き付ける;引力を及ぼす
angle between rotation axis and orbital plane normal
自転軸の傾き;自転軸傾斜角
line about which a body rotates
軸;自転軸
shaft supporting a rotating wheel or part
軸;車軸
elongated structural member carrying crosswise loads
梁
region with event horizon from within which light cannot escape
ブラックホール
inward net force component for curved motion
向心力
structural member carrying mainly axial compression
柱;支持柱
pressing together under inward forces
圧縮;圧力を受けること
allow electric current to pass through
電気を通す;電流を伝える
material that readily allows electric current
導体
principle that total energy of isolated system is constant
エネルギー保存
requirement or limit restricting engineering options
設計上の制約;設計の制限条件
wave spreading near obstacles or openings
回折
measurable extent such as length width or height
寸法;次元
directed change from initial to final position
変位
reflected sound heard separately after original
反響;こだま
physical property responsible for electrical interactions
電荷
interconnected electrical components forming a current path
電気回路
rate of electric charge flow
電流
machine converting electrical energy to mechanical motion
電動機;電気モーター
opposition to electric current related to voltage and current
電気抵抗
phenomena and energy use associated with electric charge
電気;電力
physical quantity transferred as work or heat
エネルギー
useful service or output relative to energy input
エネルギー効率