DINWIDDIE COUNTY, Va. — The Chemistry teacher leading a demonstration using methanol that injured four students at Dinwiddie High School on October 12, 2022, has retained a lawyer, according to ...
Science demo in the lab verse in front of the class A video showing that demos do not always go as planned. Titration curves and calculations Explains titration equations and calculations. What color ...
HEMCO’s Classroom Demonstration Hood is ideal for classroom experiments and demonstrations because of its viewing visibility from all four sides. An instructor can perform a science demonstration ...
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