MacGyver Science: Eclipse + USMC-1856707 + Step Potential + Chain Lock + Ma

Photo: Rhett Allain

Season 5 Episode 3

Solar Filter for a Telescope

OK, this looks like MacGyver is going to do some damage. He’s out in a field with his telescope (which he named) with the intention of looking at the solar eclipse. Just some quick comments about a solar eclipse.

• A solar eclipse is when the moon’s shadow falls onto the surface of the Earth. The size of the shadow changes with each eclipse, but it’s smaller than the Earth. Don’t confuse this with a lunar eclipse — where the Earth’s shadow falls on the moon.
• If you get a chance to get directly in the path of the eclipse — do it. Seriously, it’s more awesome than you can imagine. You can still see the eclipse even if you aren’t in a 100% shadow, but you want to be ALL IN. Trust me.
• You don’t need a telescope to enjoy a solar eclipse. However, you can’t look at the Sun even when it’s mostly covered up by the moon. In order for a telescope to view the Sun, you need a solar filter. It is possible to make one — like this.

Wait. You don’t see the filter on MacGyver’s telescope? Well, here are some options for you.

• He wasn’t even looking at the eclipse. He’s on a mission.
• Maybe his filter is on the…