Nerdliness

Wickenburg Jail Tree in 3D

Wickenburg Jail Tree

Last week, Verna and I played tourist in old downtown Wickenburg. While we were there, I made two images of the famous Wickenburg Jail Tree and it’s bronze occupant and combined them into the 3D image above. Click on the image to enlarge.

Oh, and if you don’t have a pair of 3D glasses available, you can see the 2D version here.

Moon’s Messier Craters in 3D

Messier Craters

This is a 3D image taken from the Apollo Command Module in orbit around the moon during the Apollo 11 mission.

Astronomy Picture of the Day published this image and the following story:

Many bright nebulae and star clusters in planet Earth’s sky are associated with the name of astronomer Charles Messier, from his famous 18th century catalog. His name is also given to these two large and remarkable craters on the Moon. Standouts in the dark, smooth lunar Sea of Fertility or Mare Fecunditatis, Messier (left) and Messier A have dimensions of 15 by 8 and 16 by 11 kilometers respectively. Their elongated shapes are explained by an extremely shallow-angle trajectory followed by the impactor, moving left to right, that gouged out the craters. The shallow impact also resulted in two bright rays of material extending along the surface to the right, beyond the picture. Intended to be viewed with red/blue glasses (red for the left eye), this striking stereo picture of the crater pair was recently created from high resolution scans of two images (AS11-42-6304, AS11-42-6305) taken during the Apollo 11 mission to the moon.

Click here to see the 2D image.

The Surface of Mars in 3D

Mars in 3D

I found this panoramic 3D image on APOD yesterday. Click on the image to view the full-sized 3D panorama.

From your vantage point on the deck of the Curiosity Rover Mount Sharp, the crater’s 5 kilometer high central mountain looms over the southern horizon. Poised in the foreground is the rover’s robotic arm with tool turret extended toward the flat veined patch of martian surface dubbed “John Klein”.

A New Ham Radio

A New Ham Radio

I haven’t been active on amateur(ham) radio for several years. But when I found out I could buy this little VHF/UHF hand held transceiver for only about $40, I ordered it from Amazon. I futzed with it today and got it programmed for a few of the local repeater channels and actually got a couple of contacts on it.

The radio is smaller than a dollar bill (excluding the antenna) and seems to work very well. It fits in the cell phone pocket of my cargo shorts! Click on the image to enlarge.