THE birefringence of barium titanate has been measured over the range 4000–7000 A. Our attention was first directed to this work by the impossibility of obtaining the correct colour sequence in ...
An air contrast barium enema is a test for your colon. These days, doctors don’t use it as often to look for colorectal cancer. Instead, it’s more common to get a colonoscopy, which can find ...
Abstract: The dielectric constant of c-domain barium titanate single-crystal plates has been measured as a function of their average polarization, using ac voltages much smaller than the coercive ...
Fritz Haber Institute of the Max Planck Society, Faradayweg 4-6, 14195 Berlin, Germany ...
Faculty of Chemistry and Mineralogy, Institute of Inorganic Chemistry, Leipzig University, Johannisallee 29, 04103 Leipzig, Germany ...