반응형 운동에너지1 *파인만물리학 _ 에너지란 무엇인가? 파인만 lecture of physics에 나온 구절 "It is important to realize that in physics today, we have no knowledge of what energy is. We do not have a picture that energy comes in little blobs of a definite amount. It is not that way However, there are formulas for calculating some numerical quantity, and when we add it all together it gives "28"- always the same number. It is an abstract thing in that it do.. 2024. 4. 20. 이전 1 다음 반응형