Simone Giertz laser cuts her secret santa gift… https://youtu.be/DzQJ-h2UJDc
Very cool, and great example of the wisdom in"measure twice, cut once."
I like how she left the protective backing on the inside to better reflect the LEDs. Very nice demo.
Oh…and Neil would have noticed it was the wrong star map: http://www.seeker.com/titanic-accuracy-tightened-by-neil-degrasse-tyson-1765726131.html
Cool tip to cut 1/2 circles and save materials.
Here is a star map that is accurate above me right now. Just can’t see it because that sun is just so bright!
Here’s a useful link to make your own. Just tweak what will display on the chart in regards to layers and luminosity.
Here is one with only magnitude 2 and lower stars, no planets.
Very cool! Thanks for spotting this.
mine looked like @marmak3261 s with all check boxes unchecked.
click to expand the image to see the settings at the bottom.
Love this! thanks!