2018!!

2018!! The year 2018 is coming in a few days, everyone! I apologize that I didn’t celebrate Christmas with you and I didn’t post anything since “Christmas” at my house was really boring. I didn’t receive any presents too, so that’s why I didn’t blog/post anything. My family didn’t have a Christmas tree 😩 but we ate turkey and many […]

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How to make Rochelle Salt (Potassium Sodium Tartrate)

How to make Rochelle Salt (Potassium Sodium Tartrate) Rochelle Salt (Potassium Sodium Tartrate) a crystalline solid having a large piezoelectric effect (electric charge induced on its surfaces by mechanical deformation due to pressure, twisting, or bending), making it useful in sensitive acoustical and vibrational devices. In 1824, Sir David Brewster demonstrated piezoelectric effects using Rochelle salts, which led to him naming the effect pyroelectricity. Materials + […]

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