Assertion: time interval | /r/HasProperty | equal
Facets:
value: to the time
type: OTHER
value: roughly
type: DEGREE
Source sentences:
text: 100 attoseconds is also the amount of time it takes for light to travel about 33 nanometers, and it is no coincidence that the time interval measured is roughly equal to the time it takes light to traverse the wavelength of an extreme ultraviolet wave.