These ponderings attempt to let themselves be appropriated by the event. (Beiträge zur Philosophie (Vom Ereignis), Martin Heidegger, 1936–38/1989)
https://zh.wikipedia.org/zh-tw/%E5%9F%83%E6%96%AF%E7%89%B9%E6%9C%97
一埃是十分之一奈米(即 1 Å = 10–10 米 = 0.1奈米)