I just wanted to pass along a very nice trick I learned this last week for preventing ice build up in and around the foam dewars. This technique was suggested to George Meigs at ALS 8.3.1 by some users from the former SGX.
Place a large Kimwipe sheet over the top of the dewar before putting the foam lid on. It just works! I don't know what else to say. Scott :~:~:~:~:~:~:~:~:~:~:~:~:~:~:~:~:~:~:~:~:~: Scott Classen, Ph.D. SIBYLS Beamline 12.3.1 Advanced Light Source Lawrence Berkeley National Laboratory 1 Cyclotron Road, MS6R2100 c) 510.206.4418 o) 510.495.2697 beamline) 510.495.2134 :~:~:~:~:~:~:~:~:~:~:~:~:~:~:~:~:~:~:~:~:~: