-
Recent Posts
Archives
- January 2021
- October 2020
- June 2020
- July 2019
- June 2019
- April 2019
- January 2019
- October 2018
- May 2018
- March 2018
- February 2018
- January 2018
- December 2017
- October 2017
- August 2017
- June 2017
- January 2017
- May 2016
- February 2016
- January 2016
- November 2015
- August 2015
- April 2015
- January 2015
- December 2014
- July 2014
- June 2014
- December 2013
- November 2013
- April 2013
- March 2013
- February 2013
- December 2012
- November 2012
- June 2012
- January 2012
- October 2011
- June 2011
- May 2011
- April 2011
- February 2011
- January 2011
- September 2010
- August 2010
Categories
- 3D printing
- Alternate Energy
- Amateur Rocketry
- Amateur Science
- appliance repair
- Astronomy
- CAD
- Chemistry
- citizen science
- CNC
- Cooking
- Crafts
- DIY
- Electronics
- environmental monotoring
- Imbedded Software
- Machine Shop
- Metal Working
- Nature
- Navy Stories
- Particle Physics
- Photography
- Pyrotechnics
- Software
- Stories
- Uncategorized
- welding
- woodworking
Meta
Twitter Updates
- Finally finished building my filing machine. This was machined from a casting kit. Different files can be mounted i… twitter.com/i/web/status/1… 2 days ago
- I just finished a blog article on my allsky meteor camera. All Sky Meteor Camera jimhannon.wordpress.com/2021/01/10/all… 6 days ago
- After days of fog, a winter wonderland. The NWS says this is Rime Ice not Hoar Frost. https://t.co/qMYNqcGWV9 2 weeks ago
- I have published a video introducing the Cedar Amateur Astronomers All Sky Camera Network on the CAA's new YouTube… twitter.com/i/web/status/1… 2 weeks ago
- I just watched the video "The Bit Player" on Amazon. A biography of Claude Shannon. If you don't know about him or do it is worth watching. 3 weeks ago
Blogroll
Category Archives: Uncategorized
All Sky Meteor Camera
A recent addition to my weather station tower is an all sky meteor camera. I purchased this camera from AllSkyCams as a kit. Building the kit saves me a little money and lets me know exactly what I have and … Continue reading
Posted in citizen science, Electronics, environmental monotoring, Uncategorized
Tagged allskycam, Astronomy, meteors
2 Comments
Paper Tube Rolling Machine
An important item to build black powder rocket motors is strong parallel rolled paper tubes. Paper tubes have an number of advantages for rocket motors. They are inexpensive especially if you make them yourself. They are biodegradable and if the … Continue reading
Posted in Crafts, DIY, Machine Shop, Pyrotechnics, Uncategorized
4 Comments
Infrasonic Microphone Part I
Another sensor planed for my atmospheric observatory is an infrasonic microphone. I have a design sketched out and have started on fabricating the mechanical bits needed. So what is an infrasonic microphone good for? The recent Chelyabinsk meteor was detected … Continue reading
Judging the Eastern Iowa Science and Engineering Fair
I volunteered to help judge the Eastern Iowa Science and Engineering Fair this year. This years fair was held this morning (Saturday 16 March) at Lindale Mall in Cedar Rapids. This is a regional science fair with entrants coming from … Continue reading
Posted in Uncategorized
Leave a comment
