作者: Arthur Ashkin
DOI: 10.1038/SCIENTIFICAMERICAN0272-62
关键词: Materials science 、 Laser light 、 Laser pumping 、 Optics 、 X-ray laser 、 Multidisciplinary
摘要: It is common knowledge that light car ries energy. Less obvious is the fact that light also carries momentum. vVhen we sit in sunlight, we are quite conscious of the heat from the light but …