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How to make an oxygen generator (MnO2_H2O2 method)
In this video, I demonstrate how to make an oxygen generator using manganese dioxide (MnO2) and hydrogen peroxide (H2O2) ...
A crumbling primary school that has been plagued with structural issues is set to be demolished and rebuilt. A new vision ...
A year after the Eaton and Palisades fires, Los Angeles Times readers look back on months of recovery — and weigh in on what ...
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