Teaching aid to illustrate the zones in X-ray photographs. Made from four concentric hoops tied together with thread and suspended from a rod. From a collection relating to the X-ray crystallography research carried out by Dame Kathleen Lonsdale at University College London.
Teaching aid to illustrate the zones in X-ray photographs. From a collection relating to the X-ray crystallography research carried out by Dame Kathleen Lonsdale at University College London. Four concentric hoops tied together with thread, these are then suspended from a rod.
Teaching aid to illustrate the zones in X-ray photographs. From a collection relating to the X-ray crystallography research carried out by Dame Kathleen Lonsdale at University College London. Rod for suspending four concentric hoops tied together with thread for teaching aid.
