Waiting for Spring Weather

As I write this post, it’s a balmy 17 degrees outside my window (a mere 3 degrees with the wind chill). It’s definitely not tree pruning weather. At least, it isn’t comfortable tree pruning weather. Of course, that’s the problem of spring-trying to find time to get the tree trimming Roanoke done in weather that doesn’t promise frostbite (at least, not immediately). There is always a race that occurs. On the one hand, you have trees that are on the verge of waking up and you need to prune them before that happens. On the other hand, you have old man winter sticking around just long enough to make life difficult.

Trying to figure out the best time is made even more difficult by the weather conditions. It pays to have some sunlight when you prune so that you can see bug infestations on the trees and pick them off. For example, this is the time of year you want to find the egg clusters of the Eastern Tent Caterpillar. However, you don’t want full sun either. For the most part, you’re looking up into the trees to see where to prune next. If the sun is constantly in your eyes, you may not prune the tree correctly (not removing enough or removing too much). So, finding a partly cloudy day when the temperatures aren’t too extreme during the most perverse weather of the year can prove difficult, if not impossible. All this also assumes you can drop everything else to do the pruning. I know that some tree removal companies can also do pruning, and those who are unable to maintain their own trees for whatever reason may well choose to make use of such a service, but I quite like doing it by myself so, for now, that is what I shall continue to do.

Generally, I find that the perfect weather is nearly unattainable and settle for something that works. A little too warm is better than not warm enough, but I also have my handy wood stove to warm up in front of should things get too cold. A little hot chocolate or broth goes a long way toward making less that perfect weather endurable. Truth be known, pruning is normally a cold affair that’s enjoyable simply because the snow has abated and there is the promise of warmer weather to come.

Of course, what warms us most this time of year is the hope of spring. Even with the weather the way it is today, you see all the indicators that spring has arrived. My personal favorite is the birds; at least, until our Easter garden starts to bloom. What is your personal favorite indicator of spring? Let me know at [email protected].

Odd Nature of Chicken Eyes

When it comes to thinking about how input is perceived, few people think about chickens. However, the whole range of perception has attracted my attention because I see the topics as being interrelated in various ways. I find it interesting that chickens actually have a kind of vision that most of us can’t really imagine. For one thing, instead of the orderly array of cones that humans have, chickens have a disorderly set of cones that actually rely on a different state of matter from those in human eyes. Chickens see color better than humans do and they see a wider range of colors. Humans see red, green, and blue. Chickens see red, green, and blue as well, but they can also see ultraviolet and have a special motion detecting cone (for a total of five cone types to our three).

There are a number of reasons I’m interested in the topic. Of course, we raise chickens and the more I know about them, the better. My interest goes way beyond just raising the chickens though. When I wrote Accessibility for Everybody: Understanding the Section 508 Accessibility Requirements, I experimented with all sorts of techniques for improving a human’s ability to interact with the world. A lot of people might think the book is focused on special needs, but really, it’s focused on accessibility of all sorts for everyone. When a hunter uses a scope to see a long distance in order to hit a mark, it’s a form of interaction that could easily fall into the accessibility category. The hunter is compensating for the lack of long range vision by using a scope (an accessibility aid of sorts). The scientific examination of chicken eyes could lead to discoveries that will help us create accessibility aids that will allow humans to see a vast array of new colors naturally, rather than through color translation (where a color we can’t see is translated into a color we can see), as is done now.

The potential for such study goes even further. Most people don’t realize that men are naturally less able to see color than women. For example, 8 percent of men are colorblind, but only 1/2 of one percent of women have the same problem and usually to a lesser degree. Even odder, some women possess a fourth cone so they can see a vast array of colors that most people can’t even imagine. Only women have this ability. However, it might be possible to provide men with the same color perception through the use of an accessibility aid—one possibly modeled on the research done on chicken eyes.

The ways in which this research could help us out are nearly endless. For example, we rely on the superior smell capabilities of trained dogs to sniff out bombs and drugs. Chickens, as it turns out, can be trained as well (not to the degree that dogs are trainable, unfortunately). It might be possible to train chickens to alert to color discrepancies that only they can see. We could use trained chickens in the same way we currently use dogs.

There are other ways in which this research could benefit us. The actual chemistry of a chicken’s eye is unique. Studying the chemistry and discovering how it works could yield new compounds for us to use.

We look at various animals and think they’re only useful in one way. However, the more time I spend interacting with our animals, the more I come to realize that they really are useful in a host of ways. The next time you look at a laying hen, consider the fact that she can see things you’ll never even imagine. Let me know your thoughts about chickens, the unique nature of chicken eyes, and accessibility at [email protected].

 

An Interesting Breakfast Toast

We’re always trying to find new ways to have flavorful meals that are also healthy. To make this happen, we use a wide range of herbs, oils, and other flavor enhancers, plus interesting combinations of food items. One of our goals is to reduce both added salt and sugar intake to nearly nothing (in fact, nothing would be best). Most people get more than enough salt and sugar to meet their dietary requirements directly with their food—no additional salt or sugar is required.

I’ve been experimenting with a recipe for a French toast-like breakfast that actually tastes better than the standard product, but contains significantly less sugar and salt. After playing with this recipe for a while, I think I’ve come up with a solution that works. Just in case you’d like to try it yourself, here’s the recipe:


Orange Spice Breakfast Toast

 

¼ tsp Cloves
1 tsp Cinnamon
½ tsp Orange Extract
3 Eggs
2 tbs Sugar or Splenda
¾ cup Milk
  Spray Shortening or Canola Oil

Put eggs and sugar/Splenda in bowl and whisk until frothy. Add milk slowly using whisk. Add spices and orange extract. Pour about ½ cup of mixture onto a plate (or whatever will fit comfortably). Dip bread into mixture and ensure both sides are thoroughly soaked. Spray frying pan with shortening or add canola oil and heat until a drop of water bounces on surface. Place soaked bread into pan and fry until brown on both sides. Most frying pans will actually accommodate two pieces of bread at once.

We used a tiny bit of margarine and just a sprinkle of powdered sugar (less than ¼ tsp) to dress up the toast when finished. Recipe serves 4 people with some leftover or 5 people if you want to be a tad stingy.

The toast ends up tasting quite nice, but without the sugar that comes with standard French toast. A cup of syrup normally costs you 67g of sugar and 257g of salt (and most people use more than a cup). Using this recipe, with real sugar instead of Splenda, will cost you only 6g of sugar and no additional salt (the bread you use still contains salt, but the salt is there in both recipes). Interestingly enough, both cloves and cinnamon have nutritional benefits; although the amount of nutrition you get with this recipe is somewhat limited.

I’m still playing with this recipe a bit. How much spice do you like with your toast? Is the amount of orange extract enough to produce a pleasing, but not overwhelming taste? Let me know your thoughts on alternative breakfast offerings at [email protected].

Taking Inventory of the Larder

There is fresh fallen snow outside my window as I write this and more on the way. In fact, it doesn’t look like gardening season out there at all. It’s a bit past the middle of winter, but spring is a long way off. However, this is the time of the year that Rebecca and I start thinking about the garden—mainly because our mailbox is bristling with seed catalogs. Of course, the seed catalogs end up in the house and we now have stacks of them in the living room, dining room, family room, bathroom, and even in our bedroom. We could possibly start our own catalog company by simply redistributing all the catalogs that are coming from various seed companies in the mail.

Inside each catalog we see beautiful presentations of various vegetables and fruits. Given the time of year and the fact that our root cellar is becoming a bit empty, the idea of having fresh vegetables is quite appealing. Yes, canned and frozen foods will keep us quite happy and well fed, but there is nothing like picking that first asparagus spear (the first vegetable of the season) and preparing it for dinner. So, gazing fondly at the vegetables in the catalogs becomes the stuff of dreams for the upcoming season.

However, before we can order anything, we need to know what the larder lacks. This means doing an inventory. Doing an inventory is no small undertaking. If we simply needed to create a list of items to grow, the inventory would be simple enough, but that’s not the end (nor even the beginning) of the task.

As part of the inventory, we take down every jar, examine it for potential problems (such as a broken seal or rust on the lid that will eventually result in a broken seal). After that, we wash and dry the jar (remarking it if necessary). The jars are then repacked to ensure that the oldest stock is in the front. What all this work accomplishes is to ensure that what is on the shelf is actually edible and usable. The shelves can become disorganized during the winter months, so it’s essential to reorganize them so that any count we perform is accurate.

During the process of working with the jars, we’ll begin to notice that some items are lacking. For example, this year we noted that there aren’t any beets left—not even the pickled variety (a favorite of mine). The pickled okra is also gone. However, we have a surprisingly strong supply of corn in various sized jars (for specific needs), so we probably won’t grow corn this year. I also found several jars of a wonderful blueberry compote Rebecca made for me. I had thought them gone when they were simply hiding behind some dill pickles.

A well-stocked larder is a wonderful thing. You can go to bed at night knowing that you won’t go hungry—something far too many people in the world can’t say. It also provides you with high quality food of precisely the type you want. However, in order to maintain the larder, you must inventory it at least once a year (twice is better) and make sure that what you think you have is actually what you do have. Let me know if you have any questions about the inventory process at [email protected].

 

Calculating Your Actual Bulk Goods Store Savings

We grow most of what we eat—around 95% in fact. However, there are items we must purchase from the store like oatmeal. Even if we were to grow our own oats, purchasing the equipment required to turn it into oatmeal would be impossibly expensive. Sometimes self-sufficiency can go too far and end up costing you a lot more for a product that really isn’t different from what you get in the store. However, now you need to decide whether to buy the item in a bulk goods store or to get it at your local supermarket.

About once every other month, we go to the bulk goods store in our area and stock up.  Some items are incredibly less expensive than the same item at the local store. For example, it’s possible to buy 6 pounds of oatmeal for $3.80 at our bulk goods store. The same amount of product at our local store would cost around $11.10 for a $7.30 difference. If you have enough of these sorts of items to purchase and you can use enough of the product before it goes bad, then buying in bulk makes sense. Oatmeal will easily last several months when stored correctly, as will flour and many of the other items we buy at the bulk goods store.

It’s important to know just how many servings are in a bulk product. For example, a heart healthy serving of oatmeal starts with ¾ cup of dry oatmeal, which weighs in at 2.1 ounces. So, 6 pounds of oatmeal would supply about 46 heart healthy servings. Given that we eat oatmeal as breakfast cereal, use it in cookies, and rely on it as an alternative filler in dishes like meatloaf, 46 heart healthy servings is quite doable in 2 months. However, when you buy in bulk, think servings. If you waste part of the product, then you’re really not saving much (if anything). It’s tempting to think of the savings you get by buying in bulk, but those savings are only realized when you use all of the product.

Of course, the bulk goods store is further away than the local store. The actual difference in our case is 1.5 miles. It costs us about $0.14 per mile in gas to drive there in our car. When you add in maintenance and other costs, it adds up to around $0.32 per mile. So, it costs $0.48 to save the $7.30, which is still a good deal. However, when making a decision as to buying in bulk, you have to consider the cost of driving to the store. A lot of people forget to add this to the cost of buying in bulk and end up losing money instead of saving it. With the cost of driving to the bulk goods store in mind, the savings on that 6 pounds of oatmeal is now whittled down to $6.82.

Shopping at a bulk goods store also requires additional time and your time is worth something. Not only does it cost time to drive the extra distance, but bulk goods stores aren’t as customer friendly in most cases as local stores are. We have found that we spend about 15 minutes extra to use the bulk goods store. So, when you put that $6.82 savings into an hourly rate, we make $27.28 per hour by going to the bulk goods store. As far as we’re concerned, it’s definitely an acceptable rate of pay. However, you need to consider whether your savings actually warrant the cost in time. You could do something else in that time that could add up to a better hourly rate.

There is one more consideration when buying in bulk. You need to think about the source of the bulk goods and the freshness of the product when you get it. Some bulk goods are castoffs of local stores. In fact, they have have already passed their sell by date (or are close enough that you have to suspect the product will go bad before you use it). With this in mind, we won’t buy some items from a bulk goods store even if doing so would save us money. The problem is that the item is of inferior quality, too old when we purchase it, or a dubious purchase for other reasons. Always consider what you’re getting for your money before you buy it.

Bulk goods stores do fill an important niche in the purchasing picture for most people, but be sure to shop smart to get a real deal, rather than just a perceived savings. Let me know your thoughts about bulk goods stores at [email protected].

 

It’s All in the Engineering

A considerable amount of my time in fulfilling the self-sufficiency dreams Rebecca and I have is spent building new items and repairing existing items. Existing equipment of all types requires constant maintenance as well. If you leave a cage exposed to the elements long enough, it’ll simply rot away. Everything has a tendency to fail without some sort of maintenance. All of these efforts—everything from building to maintaining to tearing down when an item is no longer useful—relies on some sort of engineering principle. If you want to get water to your garden, but the hose diameter is too small, the resulting trickle will only serve to frustrate you. Building shelves that don’t rely on proper engineering principles are downright dangerous. Installing electrical elements without regard to the amount of current the circuit needs to handle will almost certainly result in a fire. In short, in order to know in advance just how well something will work and what you need to do to maintain it, you need to know the engineering behind it.

In the Building Larder Shelving post, you learned about the engineering behind building shelves that will hold up to the weight of canning jars, which is considerable. This is just one of many posts that I’ve created that define the math behind self-sufficiency. If you ever find an error in my calculations, please let me know so that I can provide an update with the correct information. It’s also important to realize that my calculations are for a specific project type and you need to use them with your project in mind (making any required changes).

Fortunately, there are other places where you can find interesting information about engineering principles. One of the best places I’ve found recently (as passed on by a friend) is Engineering Toolbox. This site provides all sorts of useful information about various engineering disciplines, including how to create the proper sort of concrete for a project that you have in mind. If you were to mix the concrete without using a recipe, you’d either end up spending way too much money for your project or you’d end up with a project that won’t hold up to any kind of abuse.

It’s incredibly dangerous to take on a building or maintenance tasks for which you lack the proper equipment or training. Always make sure you understand not only the engineering behind the task, but that you also adhere to any required building codes and obtain the proper permits and inspections, as required. More than a few people have gotten hurt by not taking the proper precautions, so always verify that every step of a process you perform is done correctly before you proceed to the next step. The care you take in performing self-sufficiency tasks will always pay dividends in your personal safety and the longevity of the project.

Finding the right site to discover just how to create, maintain, and tear down the equipment needed to be self-sufficient can be an adventure akin to the mysteries solved by Holmes. You need to exercise care in using the information you find and verify that information across several different sites to ensure it’s accurate. Of course, there always comes a time when you’re simply in deep water and need the help of a professional. Some professionals will mentor you in building your project (for a fee in most cases); others will let you help them perform the task so that you gain needed knowledge and experience.

Building and maintaining your equipment can be a lot of fun. However, doing it the wrong way can be a disaster. Let me know your thoughts about building and maintaining equipment at [email protected].

 

Where is the Global Warming?

If you’ve read this blog long enough, you know that I take a moderate view of global warming. In fact, I’ve even written a post by that title, The Moderate View of Global Warming. It doesn’t surprise me that a number of readers have recently written to ask if I still believe in global warming given the recent cold wave that hit the United States. Yes, I do. Of course, a belief must be based on something, so I went looking for some statistics. My own blog provides some. For example, the harvest was earlier this year than any other year for which I’ve recorded statistics (17 of them). In fact, I’ve made quite a few observations about the effects of global warming on me personally because global warming seems like this really big issue that affects everyone else.

For most people, my personal observations are nice, but unless they happen to live in the same area of the world in which I live, the observations aren’t really relevant. At first I thought I was going to have to painstakingly research the statistics myself, but then I found an article entitled, Scientists: Americans are becoming weather wimps. It turns out that the US regularly experiences freezes of the sort that we’ve recently had, but that the interval has been 17 years this time. It turns out that in the past 115 years, there have been 27 distinct cold snaps where the average temperature across the country have dropped below 18 degrees. That’s an average of one cold snap every 4 years-so waiting 17 years is an unprecedented interval.

The recent cold snap isn’t even very high on the list of cold snaps-it ranks 55th in the list of cold snaps since 1900 when the statistics were first collected. So, the recent cold snap wasn’t only long overdue, it wasn’t particularly cold. Our predecessors faced much colder weather than we do today.

The statistics that made things clearest for me is that there have only been two days that rank in the list of the top 100 coldest days since 2000. However, there have been 13 days that rank in the list of the top 100 warmest days in the same time period. At this point, I’m genuinely interested in recording some of my own data around the area I live, and with weather stations like Weather Underground and others, it can be easier to find user recorded statistics in a specific location. As well as record and upload my own to see any changes throughout any given time periods which could come in handy for statistic analysis. Although these statistics aren’t much comfort to anyone who has suffered broken pipes due to the cold, they all point to one thing-even though it has been cold, the earth is generally getting warmer.

Reducing pollution is an essential part of bringing global warming (defined as a general warming trend with more frequent extremes in weather conditions) under control. Personalizing global warming is an important part of understanding it. Create a list of changes that you’ve noted over the past ten or so years, such as the additional costs for cooling your home and the number of days you have to use the air conditioner each year. Once you start looking around and seeing how global warming is affecting both finances and health, you begin seeing why it’s personally important for you to control it. Let me know your thoughts about global warming and controlling pollution at [email protected].

 

Happy New Year!

Welcome to the New Year! It’s going to be an interesting year from a number of perspectives. I’m really looking forward to seeing the changes and I hope that you are too! Make sure you subscribe to my blog to keep up with all of the new material I provide with greater ease. A subscription will automatically send a synopsis of new content directly to your e-mail, which will make it a lot easier to determine whether you want to follow a certain post (and it’s associated comments).

The computer market will continue to move away from the desktop toward all sorts of mobile devices. Of course, this will make browser-based applications become even more popular because you can achieve the same look and feel no matter which platform you use to interact with the application. I’m not saying the desktop is dead, but look for browser-based applications to take on added importance. In some respects, browser-based applications can still be limited, so you’ll continue to see the desktop used in situations where a user must interact with complex data from multiple sources.

Self-sufficiency is going to take on added importance as well. There are a number of reasons for the increased participation by people. Of course, the economy continues to provide ample reason for many people who are looking to ways to make their money go further. A lot of people are starting to realize that self-sufficiency also comes with substantial health benefits and is also good for the environment. In fact, except for the time commitment and the requirement to learn new skills, self-sufficiency has a lot to recommend it. I’m planning to provide more emphasis on self-sufficiency in the coming months.

My blog will also feature some of the additional kinds of content that you’ve come to know and love. I’ll be posting a number of reviews and a bit more of my poetry as time permits. A few posts on writing technique are almost a requirement. A number of you have sent e-mail asking about my crafting. A few personal issues have kept me from posting on the crafts that I enjoy, but I plan to address that particular need soon. I hope that you continue to enjoy my blog and will let me know the sorts of content you’d like to see at [email protected]. In the meantime, Happy New Year!

 

Preparing for Planting

It may seem a bit odd to talk about planting in the middle of winter, but this is actually the time that many avid gardeners, especially those interested in self-sufficiency, begin to think about the planting season. Of course, the planning process starts in the larder. Even though there is a catalog in your hand at the moment, the catalog doesn’t do any good until you know what to order and your larder contains that information.

As part of the preparation process, you should go through the larder, ensure all of the oldest items are in the front of the shelves, verify that all of the jars are still sealed, and wash the jars to keep them clean. Make sure all of the jars are properly marked with both food type and year canned as well. The process of organizing your larder and keeping it clean is important because doing so will make it a lot easier to determine what to plant. Once you complete this task, you can perform an inventory to determine what items are in short supply. These are the items that you need to order from the catalog.

Sometimes you can use your larder as a jumping off point for dreams of things you’d like to try in the future. For example, until last year, our larder lacked pickled asparagus—now I wouldn’t be without it. However, before we could pickle the asparagus, we had to grow enough to make the effort worthwhile, which meant planting more asparagus and waiting several years for it to get old enough to produce a decent crop. Yes, the larder was the start of our dream and the catalog provided us with ideas on how to achieve our dream, but in the end, the realization of our dream happened in the garden and in the kitchen.

Our larder also holds our canning supplies and equipment. This is the time of the year when you should perform an inventory of these items as well and ensure they’re in good shape. For example, the seal and pressure relief value on your pressure canner requires regular replacement—we simply make it a practice to replace these items before the start of the canning season because doing so is inexpensive and reduces the risk of mishap in the kitchen later. No matter where you store your canning supplies and equipment, now is the time to maintain them.

Writing your needs down as you discover them is a great idea. Check out the various catalogs you receive starting this time of year to determine which products will best suit your needs. It’s unlikely that you’ll completely fill your garden with just the items you need from the larder. The catalog will also supply ideas for new items you can try. Sometimes we try a new variety of vegetable or fruit just to see how it grows in this climate. Over the years we’ve discovered some items that grow exceptionally well for us (and also experienced more than a few failures).

Don’t just address your main garden, however. It’s also time to check into herbs and address any deficiencies in the orchard. This is the time for planning. Trying to figure everything out later, when you’re already engaged in preparing the garden, will prove difficult and you’ll make more mistakes than usual if you wait.

It’s also important to start ordering as soon as you know what you need. The catalog companies won’t send you product until it’s time to plant. However, they do use a first come, first served policy. Other gardeners are already order products. If you wait, you may not get your first choice of items and may have to reorder later.

Planning is an essential part of a successful year in the garden and orchard. However, I also enjoy starting the planning process this time of the year because it makes winter seem a little less severe. A little spring in winter is like a breath of fresh air. What sorts of things do you do to prepare for spring? Let me know at [email protected].

 

A New Type of Solar Panel

One of the things that has always caused me problems with solar panels is that they’re a limited technology here in the Midwest, unless you want yet another surface to clear of snow in the winter. In addition, finding places to put the solar arrays is problematic. Once you do find a place to put them, the installation itself is normally an eyesore. So, even though you’re getting power from the sun, you’re paying a relatively high cost for it in more than just monetary ways. Which is why this new solar panel that doubles as windows for the house is intriguing. You can find a quick overview of the technology in the ComputerWorld article entitled, Transparent solar cells could turn windows into generators. The MIT Technology Review article, A New Solar Material Shows Its Potential, provides a little more depth.

The main material used in this new solar panel is perovskite. There aren’t any panel that you can buy today with this material, but it does have a lot of promise. Even if this particular material doesn’t work out because it’s too fragile, a composite with the material or a material with some of the same characteristics could produce solar panels that double as window panes. Because window panes are vertical, rather than at an angle, they won’t suffer from many of the environmental issues that current solar panels do. You won’t see them as something separate from the house and it’s less likely that they’ll be damaged because the house partially protects the windows. Because the windows won’t angle to precisely match the angle of the sun, these solar panels are unlikely to be as efficient as standard solar panels.

Although these new solar panels have some benefits, I’d stick to the original solar panels which attach to roof tiles. A friend of mine recommended a Wisconsin Solar Installers company however I don’t think I’ll get any installed this year. I’m still undecided about the whole solar panel situation, to be honest. I feel it is too much of a hassle to make any kind of changes to the house right about now. Also, I must read up about the solar panel installation laws here to get a comprehensive idea about everything. That is sure to take up some time.

Perovskite is a kind of rare earth mineral. Actually, the term encompasses a number of rare earth minerals that exhibit a particular structure. These minerals are somewhat common in a number of locations worldwide. Of course, mining perovskite will still incur the environmental damage I discussed in my A Discussion About Green Technology Pollution and A Discussion About Green Technology Pollution (Part 2) posts. It’s important to realize that this technology reflects a small, but important, step forward.

Several of the articles that appear online indicate that this new technology should be a lot less expensive than current solar panel technology and more aesthetically appealing as well. These two factors bode well for this technology. People won’t use green technologies that cost more than current technologies to use and few people are willing to put up with unappealing yard ornaments. If the people working with this technology succeed, your next window upgrade could provide power to your house as well.

The one thing that concerned me about this technology is whether it would look like standard windows. From what I gathered in reading various articles, the panes can be tinted, just like standard panes. From what I’ve read online, the level of tinting won’t be dark enough to stop you needing blinds or curtains, making them even more like standard windows. If you do decide to invest in these windows, you may want to dress them with shutters. Here are the top-rated plantation window shutters London citizens can purchase, as an example. In addition, it’ll be possible to sandwich the panes with inert gasses, such as argon, to produce windows with high emissivity values, which means they should work great in colder climates. Adding shutters will also help in colder climates as they can help to keep the heat in along with the inert gasses.

Our green technologies still create way too much pollution, but it appears that we’re making progress. Let me know your thoughts about these new windows at [email protected].