Seeing the Invisible: van Leeuwenhoek's first glimpses of the microbial world : YOUTUBE : 6:38 min. videotje * Lens Making in the 1600s YOUTUBE videotje * Pages about the life and accomplishments of An...
English: Johannes Vermeer - Wiki
Nederlands: Johannes Vermeer - Wiki
Johannes Vermeer was a Dutch Baroque Period painter who specialized in domestic interior scenes of middle-class life. During hi...