Wednesday, August 26, 2020

An Upcoming Trip

It's time for a little back country riding. The "boys" have new shoes and they are ready...


...and so am I.

This trip will probably be to see a good acquaintance of mine up near Kennedy Meadows. My normal route from Walker Pass to Big Pine Meadow is shown on the map below the break, but I'll be casting about for different ways to go so it will probably take me a bit longer. I'll probably put about 75 miles in the saddle. 

New Things, Old Problem

I don't have much to say in this post but I do have a fair amount of things to do. I am attempting to add some, what I think will be useful, features to this place. As with anything new there are some growing pains.

Sunday, August 23, 2020

Odds and Ends

I prefer to build my own applications for things. I like to create and then maintain a bunch of building blocks that I can quickly adapt them for any particular application. I have put some of them in my public downloads drive which can be accessed from the links in the lower right side of the blog. The phone apps and u-processor executables have virtually no self-checks or error avoidance in them. They're not really intended for everyday users they're more for people looking to adapt them for their own use, so you've been cautioned.

Wednesday, August 19, 2020

Air Layering

Suppose you had a strong need for propagating more fruit or nut trees for a food source but you have no way to get the plants. What would you do? Fortunately for us the plant world is both prolific and highly adapted to self-propagate. Yes, most trees can be propagated from seed, but it's difficult, and usually takes a long period of time to get bearing trees. Also with seeds it's sexual reproduction and as such it's difficult to know how the resulting offspring will turn out. One method to speed this up and avoid any other growing from seed issues is through cloning. There are two main methods of cloning plants; from cuttings or air layering. Not all trees and the like will take well from cuttings, or the success rate is so low it's almost impossible to do. The best way I've found to propagate trees, vines, or shrubs is through air layering or Marcotting. This involves exposing the cambium of the plant and then promoting root growth in the exposed area. The resulting new root bearing stem is obviously an identical clone of the original plant and will thus bear true. The methodology is as follows and is done visually through photographs.

A Custom Knife Progresses

The custom knife I've been making is coming along nicely. I heat treated the blade and did the initial sanding on it. Now comes the making of the handle and attaching it and a hand guard. The first photograph shows the blade after heat treating quenching, and tempering. I used a clay mixture of 1:1:1 of fire clay, #90 sand, and Pozzolana. I cast this mixture and let it cure for 3 to 4 days. A casting fixture is made from wood that is curved to give me a transformed zone of the desired shape. The clay is approximately 3/16ths of an inch thick where I wish the blade to undergo a slower cooling rate.

Tuesday, August 18, 2020

A Phone App for The Uncommunicative

I don't talk much on my phone and I don't care much for texting either. For some reason my wife would like to hear from me when I'm on the road, or to at least know I'm not dead. I've created this app for my phone so that when I trigger the app she receives an update of my location. I used the MIT App Inventor suite because it was pretty easy to learn and I can build something quickly. Here are the blocks from App Inventor. If I can figure out how to share files on some cloud storage without compromising it some of this stuff will be available for download in the near future. Update: Check the lower right side of the blog.

Friday, August 14, 2020

Off to the High Country

I need some high timber around me. When things take on a bit of a pall for me I know it's time to get away for a few days. Fortunately I have just the thing. Up in the Sierras amongst the tall trees I have a place and it's only an hour drive from the house. The wildlife is prolific, bear, deer, mountain lion, and it's on the Monarch butterfly migration path. They all like the meadow just below me.