https://pm.haifa.ac.il/index.php?title=Special:Contributions/CleopatraFrasher578 From P-MART wiki en MediaWiki 1.15.1 Sun, 19 Apr 2026 18:52:38 GMT https://pm.haifa.ac.il/index.php?title=User:CleopatraFrasher578 <p>CleopatraFrasher578:&#32;Created page with '[http://www.sound-buzzer.com/ Piezo buzzers] are small electronic devices that emit sounds when driven by low voltages and currents. They are also called piezoelectric buzzers. T…'</p> <hr /> <div>[http://www.sound-buzzer.com/ Piezo buzzers] are small electronic devices that emit sounds when driven by low voltages and currents. They are also called piezoelectric buzzers. They usually have two electrodes and a diaphragm. The diaphragm is made from a metal plate and piezoelectric material such as a ceramic plate.</div> Tue, 08 May 2012 03:16:50 GMT CleopatraFrasher578 https://pm.haifa.ac.il/index.php?title=User_talk:CleopatraFrasher578 https://pm.haifa.ac.il/index.php?title=CleopatraFrasher578 <p>CleopatraFrasher578:&#32;Created page with '[http://www.sound-buzzer.com/ Piezo buzzers] are small electronic devices that emit sounds when driven by low voltages and currents. They are also called piezoelectric buzzers. T…'</p> <hr /> <div>[http://www.sound-buzzer.com/ Piezo buzzers] are small electronic devices that emit sounds when driven by low voltages and currents. They are also called piezoelectric buzzers. They usually have two electrodes and a diaphragm. The diaphragm is made from a metal plate and piezoelectric material such as a ceramic plate.</div> Tue, 08 May 2012 03:15:49 GMT CleopatraFrasher578 https://pm.haifa.ac.il/index.php?title=Talk:CleopatraFrasher578