Knife Blades: the blade of a ceramic knife will keep sharp for much longer than that of a steel knife, although it is more brittle and prone to breakage. The piezoelectric influence is generally more powerful in materials that also show pyroelectricity, and all pyroelectric materials can also be piezoelectric. https://messiahddcaz.ka-blogs.com/92411628/si3n4-insulating-ring-brands-no-further-a-mystery