Research
Attosecond science to define the infinitely short
… A billionth of a billionth of a second. The attosecond (10 -18 second) is the smallest currently measurable unit of … light is slow at this scale: it ‘only’ travels 0.3 nanometres (0.3 nm or 0,3.10 -9 m) per attosecond. The …Published on: