Vermouthiness

Vermouth. A fortified & aromatized wine that didn’t enter our kitchen (err… Primary Testing Facility) until we became interested in classic cocktails. But, now that it has entered through our doors, which variety is worthy of coveted space in the box-of-cooling? We shall taste test several, “For Great Science!” of course.

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Fun with band-aids

Unlike our previous posts, this is simply a fun observation. I knew about the wintergreen-life-savers-in-the-dark trick, but I learned this morning that pulling open a band-aid wrapper produces a beautiful bluish glow for similar reasons. This lovely light production is due to triboluminescence, and I likely only noticed because I was too lazy to turn on the bathroom light this morning.

The blue color is due to excited nitrogen in the air. In theory, opening a band-aid wrapper should produce a different color if you could open a band-aid under an atmosphere with a different dominant gas. The air we breathe is 78% Nitrogen, which is why the glow is due to that gas, but if we could change the proportions to have a different dominant gas, other colors might be possible  similarly to why auroras can be different colors!

Below is a video showing this effect if you aren’t inclined to open band-aids simply for the fun of it:

Cheers!

A note on pie plates

I have always assumed that pie plate labeling was relatively straight forward, with only one dimension (the diameter) generally being given on the label. The main exception is if the plate/pan is of the deep-dish variety, in which case the depth is often given as well. However, standing in the dreaded Walmart, trying to find a pair of pie pans for the Pi-day pie crust experiment, I noticed something a bit peculiar; pie vessels that claimed to be the same size, did not appear to be the same size.

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