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 ...

Recently a super-strain nanoporous material, barium calcium zirconium titanate composition (Ba 0.85 Ca 0.15)(Ti 0.9 Zr 0.1)O 3 (BCZT) was created, which showcases an extraordinary piezoelectric ...

IT is well known 1 that the dielectric behaviour of barium titanate and some mixed crystals of it with related compounds is quite different from most other materials (see accompanying illustration).