Figure 2
Photograph (a) and drawing (b) of the first-crystal complete block. 1: first Si diffracting crystal. 2: Cu braids. 3: Si support piece. 4: extremity of silicon fingers. 5: fixing Cu L-shaped part. 6: thermocouple. 7: heating resistance. 8: Invar screw. 9: weak point hinge. 10: moving stainless steel piece. 11: fixed stainless steel piece. 12: thermal bridge. 13: main holder. 14: weak points system for the manual positioning of the first-crystal surface with respect to the rotation axis. 15: Invar plate. |