at it, often remarkably accurate with a minimum of clues. You need only see a small part of someone's head to be able to recognize who it is. There's a test for human "structural visualization" that consists of presenting a ... transform correlator" can pick out changing objects with great speed. If the developers can only make the thing pass the structural visualization test-but so far, it ...
of extremely energetic, charged particles, mostly protons, that speed through the emptiness of interstellar space, and, possibly even ... to Mars where the astronauts would have to remain in space for a year and a half? What if we imagine people working on the moon ... lives?Nor is it only the ordinary quantity of cosmic rays we need worry about. Every once in a while the sun produces "flares ...
wave, but to estimate its energe content and obtain some information as to what might have produced it.Right now, the Glasgow ... workings of laser beams. Things look hopeful, but what they will need eventually, if they are to have a chance of detecting ... take the wave about one-twenty-third of a second, moving at the speed of light, to pass from one end of the Earth to the other. By working ...
동아사이언스
디라이브러리
DS스토어
팝콘플래닛
