Mr. Turnbull's physics class demonstrate this oscilloscope which they constructed. Many organisms are studied in zoology lob, under the supervision of Mr. Thomson. Last summer the labs were painted and redone in various ways to help make it more pleasant for us who spend so much of our time dissecting perch. 61 - 18734 49
RkJQdWJsaXNoZXIy MTM4ODY=