Inquiry (采购产品): High Temp Superconductors Please tell me if it is possible to form high temperature superconductor materials into a hollow sphere. There could be an opening of as much as an inch for access. Thank you for your assistance. My email address is danieldb2581@yahoo.com Sincerely, Dan Bradford **** Hidden Message ***** Daniel Bradford 55783 Company: None E-mail: danieldb2581@yahoo.com **** Hidden Message ***** danieldb2581@yahoo.com