Archive for 'February 2009'

Wind vs Nuclear: Relative Danger

by Kevin C. on Feb 26, 2009

To follow up with the previous post, The Power of Wind, here’s a little something from The New American: Wind vs. Nuclear Power: Which Is Safer?. Basically, it argues that wind farms are more prone to accidents than nuclear plants.
While I don’t want to express my opinion on the matter (one nuclear disaster is far [...]

The Power Of Wind

by Hans F. on Feb 24, 2009

Significant winds can be a blessing and a curse. In today’s world of depleting natural resources and pursuing alternative energy as a result, wind power has attracted more and more attention because wind is a renewable source of power. However, today’s technology for wind power output cannot meet the high demands of power consumption (see [...]

Rotor Imbalance: Theory and Risks

by Hans F. on Feb 19, 2009

Have you ever driven a car that vibrated uncontrollably at certain driving speeds, especially on the highway? If you have, you probably noticed that these large vibrations occur when you drive at one specific speed, as shown on your speedometer, and the vibrations die out when you travel a little lower or higher than that [...]

Laminar Stream, Turbulent Flow

by Kevin C. on Feb 17, 2009

You are probably most familiar with turbulence when you are flying in an airplane because turbulence in the air plays a bigger role in passenger comfort and there is nothing the pilot can really do about it. It’s pretty much a function of the environment and its winds and not the pilot’s skill. But, the [...]

When the Roads Freeze Over

by Hans F. on Feb 12, 2009

This winter of 2008-2009 has been a rather cold one so far compared to winters of past years, and those people who reside in the northern parts of the world know that the winter months bring snow to the ground. Snow is basically frozen water, and it could be fun due to its fluffy consistency, [...]