Fostering curiosity in kids (and their parents) since 2011

Posts tagged ‘science’

“How do storm glasses work?” Part Two: The Testing

Storm glasses are not very reliable weather predictors.  According to a series of tests performed in Cecil Adam’s lab at the Straight Dope, storm glasses only correctly predict rain about half the time. Which got us wondering, if the storm glass isn’t reacting to changes in local weather conditions to make its predictions, what is it reacting to? How do storm glasses work, anyway?

(Not Even Sort of) Wordless Wednesday: Storm Glass Fun

Two days ago, I moved the storm glass into the master bathroom in preparation for the battery of tests we’re going to subject it to over the weekend. This morning I noticed that crystals had formed at the top of the glass. I’ve never seen that before. In theory, that means thunderstorms are headed our way. Guess we’ll see if the storm glass is right.