그 검은색 선들 덕분에 그 선들에 대응하는, 우리가 알지못했던 원자들을 발견하였고, 그것이 헬륨원자를 발견하게 된 계기가 되었습니다.
And the element helium was discovered just by staring at the light from the Sun because some of those black lines were found that corresponded to no known element.