Solar Eclipse at SB

Solar botics
August 21, 2017

Today August 21, 2017, we were treated to about 80% solar eclipse. In spite of the smoke, the weather cooperated so we couldn't miss this event.

Pinhole projector boxes were made out of cereal and shipping boxes:

Fancy ones were mounted onto a tripod, and a phone camera recording a time lapse video was taped to the box:

And the huge walk-in pinhole projector was great:

MORE POSTS

March 10, 2020
Active Sale!

Spending more time by yourself... indoors... away from other people? Great time to pick up some Fluke meters & supplies that you don't wipe your tush with (and if you do, ewww.) Check out our Sale flyer - it's on until March 28!

November 23, 2003
GM10 Modifications

Grant has taken some time to document how to turn a standard 81:1 GM10 pager gear motor and turn it into a 9:1 version. Why would you want to do that? You tell me - I'd love to know what project you build with a speed demon like that! Read More...

January 20, 2025
Creality K1 Hot-End Comparisons

Let's play "Spot the differences"! We received some new inventory, and one of these things ...was not like the other (Sesame alumni, we are!). FYI, here are some differences between the K1 series of hot-ends. I don't believe them to be "OMG!" differences, but just worth noting. We've had good results with both styles, but […]

June 11, 2014
Wednesday Links: Marble Clock, Robot Arm...

It's the summer! Or something somewhat similar... And this is the summer issue of the new links. Not the last one, of course. Mechanical Ball Clock Wood? And marbles? And it's a clock?! This needs to be shown! (Via Dangerous Prototypes) Magnetic Sand Hourglass Don't we all love things to fidget with? This one will […]

1 43 44 45 46 47 254
Solarbotics Ltd Logo
Solarbotics has been operating for more than 25 years, bringing electronics know-how and supplies to both the electronics professional and hobbyist. We'll be happy to help you too!

Solarbotics, Ltd. is not responsible for misprints or errors on product prices or information. For more information, please see our Terms and Conditions.

Warning: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
Please visit www.P65Warnings.ca.gov for more information. This item was manufactured prior to August 31, 2018.