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[12] For this experiment, you will need: Rainwater A pH meter Calibration buffers (one with pH 7.0 and one with pH 2.0) During a rainstorm, place a clean container outside at a height of at least two meters (six-and-a-half feet)
A 5-gallon bag is not only easier to carry around, but it warms quicker, too
A rod with a glass fiber blank can also be a very good solution, despite its tendency to disappear in favor of carbon fibers , it remains nonetheless more accessible and just as efficient
Well, the cool thing is, um, well, when this goes live, well talk to our future selves
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