Dear Persephone, You are now fifty-two months old. Our family vacation hasn’t allowed much time to sit and write, so in addition to being late,…
Pronounce the dot.
Dear Persephone, You are now fifty-two months old. Our family vacation hasn’t allowed much time to sit and write, so in addition to being late,…
I was mighty excited to see the Transit of Venus this past Tuesday. I set up a tiny mirror on a tripod in our back yard, which reflected the image of the sun through our kitchen and down a short hall into my darkened office.
This is called the reflected pinhole method, which is a safe and simple way to observe solar events.