Sunday, January 31, 2010
Visibility
"The greatest distance under given weather conditions to which it is possible to see without instrumental assistance" is one definition of visibility. Usually when we say "it is good visibility today", this means that distant objects can be seen clearly. Winter days like the one above will usually have good visibility due to little moisture in the air [dew point at time of photo = 10 degrees F]. The mountain in the photo is known as Signal Knob, due to its use as a signalling venue by both Northern and Southern armies during the Civil War. It is only eight miles from the camera, but it is still a good visibility day.
Sunday, January 24, 2010
Money could be spent wisely if...
Realistically, this is not an expensive amount of money to pay for gasoline. The sad fact is that most of this expense is going overseas to pockets that could care less about what effect that burning fossil fuels is having on the health of the environment. It is time [past time] to increase spending on developing alternative forms of energy. It will take a gigantic effort to bring this about, but keeping the status quo will not help the situation.
Sunday, January 17, 2010
Sunday, January 10, 2010
Water has never been more precious
As pretty as it is shown here, nonetheless, the Shenandoah River is troubled. Almost every recent year there have been fish kills, and testing has shown the river is polluted. This should be a reminder to us all that we have to take care to protect our water supplies. If you have a few minutes, this link will allow you to view a 10 minute trailer of Shenandoah: Voices of the River, a documentary on the health of the river.
Sunday, January 3, 2010
Extreme Weather

This first photo of the year illustrates that this part of Virginia has experienced recently more than its normal share of winter weather. The snow is left over from a December 19th storm of 20", the most ever recorded in modern times in the month of December. I believe that we will continue to face extremes like this for the future. I truly suspect that this is part of our climate changing, and part or most of the transformation is due to the modern world's impact on the environment.
Subscribe to:
Posts (Atom)


