The scholar nodded. "And that’s all anyone knows about them, or what they did. Physicists, according to our not-so-reliable historians. Responsible for the rapid rise of the European-American culture, they say. Historians list nothing but trivia. I had nearly forgotten them. But Kornhoer’s descriptions of the old documents they say they have are descriptions of papers that might well be taken from physical science texts of some kind. It’s just impossible!"