An old-fashioned classroom with a teacher and two students learning in 19th-century style. 教育 兒童 人 學術二人組擁抱
Illustration showing the conceptual diagram of George Moore's groundbreaking steam-powered automaton. 空氣污染 人 1893 喬治·摩爾的蒸汽人圖
Vintage eye test equipment inspired by 17th-century science. Woodcut-style image of old-fashioned retina lens. #Eyesight #Photography #Science 視力 垂直構圖 驗眼設備 視覺解決方案:視網膜測