Electric cars are fun, no doubt. They emit no harmful gases during operation. The only noise produced is from the rolling of the tires. When all vehicles are electric, the annoyance caused by super-loud exhaust pipes blasting through the neighborhood at 2 a.m. will no longer exist.
Owners of cars and two-wheelers like to customize their vehicles, or even rebuild an old one that reminds them of their younger days. Much of the work involves painting, and that's where problems arise.
After a clammy early spring, the sun is back finally. It's going to rise toward its highest point in the sky by June 21, the longest day of the year. Measured as an angle from the ground, in Gainesville the sun will be about 78 degrees up. It can't ever be exactly vertical above us because the subsolar point, where the sun is perpendicular above the ground, doesn't move this far north.
The region that is North Georgia today was explored a long time ago. As early as the 1540s, Spanish explorers trekked through the Cartersville area looking for gold. None was found there, but we have a golden treasure that's well worth preserving: our native trees.
There's enough talk about explosives in the media to have a person worried. Not worried enough, it seems, are some people handling the liquid explosive we use every day: gasoline. Understanding the hazards of this substance requires knowing about its physics.