When asked this question, astronomers and science teachers give a two part answer. Of course, there is only one star that is closest to the Earth so there is only one correct answer – the Sun. But people who ask this question aren’t considering the Sun as a “star.” They are seeking the closest star [...]

What is a Firewire to USB Adapter?
Before we get into this subject too deeply we should know that, technically, there isn’t a two-way adapter. According to specifications the two technologies are entirely different and one cannot be adapted to the other in the truest sense of the word. You may find that electronic units must [...]

Many people may have the idea that electric service to our homes and businesses is reliable and steady, which should give us no cause for concern. This is true in a general sense but there is always room for improvement, even with the power that we use every day. Power conditioners are installed in a [...]

What is a Convection Oven? What are the Advantages of Convection Oven?
Among the many ways to cook the food we eat, convection ovens might not be the obvious choice. Why? That’s a good question. Most people use an electric range, a gas stove or a microwave to cook their meals. Some people choose to cook [...]

What is a Jelly Roll Pan?
It would seem that you could make a jelly roll with almost any flat pan, but the best way to insure that you get great results is to use a jelly roll pan. These may seem to look a lot like a standard cookie sheet. They do, but there is [...]

What are SDHC Cards?
The first thing we need to do is find out what SDHC stands for. Then we need to see how each part of this phrase fits into the picture. Let’s start with the letters “S” and “D.” These stand for secure digital. This is defined as a “non-volatile memory card format” that [...]

In recent years, cell phones have replaced wired home phones in huge numbers. Security was as much of a concern with traditional phone systems, though it was possible to “bug” a phone line and record conversations. Restricting phone use was not much of a problem either, as the phone company was the “only game in [...]

Decisions should be made based on factors that seem to be in favor of one choice and factors that are reasons not to go in that direction. It may be enough to understand that “pros” and “cons” are simply another way of saying “for” and “against.” You can also think of this as positive aspects [...]

Just what are stretch marks and why are people so concerned about them? Basically the name tells us how they come to appear on the skin. When the human skin is excessively stretched, such as when a woman is pregnant, fibers in the inner layers of skin actually break or become badly misshapen. This condition [...]

What is a CRT Monitor?
In the 20th century, inventors, scientists, doctors and others have successfully combined different types of electronic technology to produce remarkable appliances for enjoyment and for business tools. One piece of equipment that fits into this category is the cathode ray tube.
When you view a television program or see crisp images on [...]