sidewalkastronomy.ca
Astronomy Links - A Sidewalk Astronomer in Charlottetown
http://sidewalkastronomy.ca/astronomy-links
Dad's Basic menu. Library Telescope Loaner Program. Constellations & Star Maps. Learning & General Resource Sites. A Sidewalk Astronomer in Charlottetown. We are not backyard astronomers. We do it in the front so everyone can see. Check out the many links to various astronomy resources, grouped by subject area. Have suggestions for other links or comments? Send me a note. Leave a Reply Cancel reply. Your email address will not be published. Required fields are marked *. Notify me of new posts by email.
sidewalkastronomy.ca
Learning & General Resource Sites - A Sidewalk Astronomer in Charlottetown
http://sidewalkastronomy.ca/astronomy-links/learning-general-resource-sites
Dad's Basic menu. Library Telescope Loaner Program. Constellations & Star Maps. Learning & General Resource Sites. A Sidewalk Astronomer in Charlottetown. We are not backyard astronomers. We do it in the front so everyone can see. Learning & General Resource Sites. Learning & General Resource Sites. Is the Association of Lunar and Planetary Observers, a good website for facts and links to other sites. Astronomy Picture of the Day. Eyes on the Sky. Guide to Backyard Astronomy. 8211; A NASA pictorial of th...
spacewatch.wordpress.com
Choosing a Telescope | SpaceWatch Michigan
https://spacewatch.wordpress.com/choosing-a-telescope
Astronomy News with a local flavor from the Grand Rapids Amateur Astronomical Association. So you are looking for a telescope, perhaps for yourself or someone else (child, sibling, loved one) and are confused? Well, we are here to help. Perhaps a recent news article spawned an interest in astronomy; perhaps something else attracted them to this hobby. Either way, a telescope has come to mind. 8212; DO NOT. Buying your First Telescope. Choosing Your First Telescope. How to Buy (and Not Buy) a Telescope.
hscott.net
Could the ancient Romans have built a digital computer? | Hunter Scott
http://www.hscott.net/could-the-ancient-romans-have-built-a-digital-computer
Could the ancient Romans have built a digital computer? He called it the aeolipile. It didn’t work very well. However, by the late 3rd century AD, all essential parts for constructing a steam engine were known to Roman engineers: Hero’s steam power, the crank and connecting rod mechanism (in the Hierapolis sawmill. Maybe the first thing you would think of is a mechanical computer, like the Babbage Difference Engine:. If they could have built a diode, could they have built a transistor? Instead of a singl...
gizmodrome.blogspot.com
The Gizmodrome: The Lansky Sharpening System
http://gizmodrome.blogspot.com/2013/03/the-lansky-sharpening-system.html
Cool toys for girls and boys. Saturday, March 23, 2013. The Lansky Sharpening System. The Lansky sharpening system has been around for a long, and with good reason: It works. You can get the basic basic Professional Sharpening System. Which uses abrasive stones, for only $38 and change, but the Diamond Deluxe Sharpening System. Seen above works so well and so fast it's worth the extra $20. Now if all you're sharpening is kitchen knives, the various powered units from Chef's Choice.
michaeljedelman.com
My P15
http://michaeljedelman.com/P15.html
Last updated October 8, 2006. It was, and we spent a good 45 minutes talking about Potters and kayaks. I pretty much decided to buy one then and there. The next day I emailed the makers to order a new brochure and price list. A week after the above was written, my pal John and I launched the boat, now named. The first sail taught me a few things, beyond the basics of sail handling. One was that the seller was less than totally forthcoming when he described the condition of the boat! A few more ideas.
perkins.owu.edu
Perkins Observatory | Links
http://perkins.owu.edu/links.htm
Links to Other Points of Interests. Buy or sell a used telescope! Astronomy Picture of the Day Archive. VERY cool site, always with something new! The OSU Radio Observatory). Once our neighbor, now sadly just a memory. Columbus Astronomical Society Home Page. Track the ISS, see Iridium satellite flares, and much more! Where the old Perkins telescope now resides. The history of the Apollo Program. Interested in space rocks? Check out this NASA site. For kids of all ages. Sky and Telescope Magazine. Americ...
