EPISODE · Oct 2, 2019 · 5 MIN
光的速度快还是力的速度快？
from 天文随心听｜讲述宇宙与人的故事
现代科学把“力”称为“相互作用”，因为根据牛顿第三定律，力都是相互的。根据量子力学，力是通过交换特定粒子来实现相互作用的。到目前为止人们发现自然界存在四种相互作用力，即强相互作用、弱相互作用力、电磁力和引力。
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光的速度快还是力的速度快？
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