View Mobile Site

Archive By Author - Rudi Kiefer


Earth Sense: Keep grass clippings out of the street properly

Some love to do it, some despise it: Mowing the lawn - or "cutting the grass," as we like to call it around here.

May 09, 2015 | Rudi Kiefer | Columnists


Earth Sense: Powdercoating a tough, environmentally-friendly option

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.

May 02, 2015 | Rudi Kiefer | Columnists


Earth Sense: Sunlight is filtered into different colors to the eye

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.

April 25, 2015 | Rudi Kiefer | Columnists


Earth Sense: Make your own mulch with leftover plant debris

A lot of plant debris accumulated during the winter. What to do with it all?

April 18, 2015 | Rudi Kiefer | Columnists


Earth Sense: Watch out for ticks when outside in warmer months

Most Georgia residents have been bit by a tick at one time or another.

April 11, 2015 | Rudi Kiefer | Columnists


Earth Sense: Check the weather before planting delicate seedlings

As gardening activities are starting, two factors are crucial: topsoil and weather.

April 04, 2015 | Rudi Kiefer | Columnists


Earth Sense: Trees provide food chain for Georgia wildlife

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.

March 28, 2015 | Rudi Kiefer | Columnists


Earth Sense: Cope with slippage by steering, accelerating gently

So far, March has shown above-average precipitation totals in North Georgia. Based on the historic record, we also have plenty of rain showers to look forward to in April.

March 21, 2015 | Rudi Kiefer | Columnists


Earth Sense: Physics of gasoline explain why it can be explosive

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.

March 14, 2015 | Rudi Kiefer | Columnists


Earth Sense: Inversions can bring cold air, fail to remove pollutants

When a chilly wind is blowing from the northwest during daytime, it's easy to understand why it feels so cold. But the reasons for temperature plunges at night are more complex.

March 07, 2015 | Rudi Kiefer | Columnists


Earth Sense: Fiji seems like paradise, but subject to quakes, hurricanes

Conditions like the record-breaking blasts of cold air during much of February make us dream of warmer weather.

February 28, 2015 | Rudi Kiefer | Columnists


Earth Sense: North Georgia shines as a quiet and safe place, geographically speaking

Complaining about nature's quirks, and the disasters that come with them, is a popular pastime. But in spite of some of the troubles North Georgia has experienced in the past, it's realistic to say that we live in a very sheltered part of the world.

February 21, 2015 | Rudi Kiefer | Columnists


Earth Sense: Making salt water drinkable is doable but difficult

It's an ironic fact that more than two-thirds of the Earth's surface is covered by water, yet there always seems to be a shortage in many places.

February 14, 2015 | Rudi Kiefer | Columnists


Earth Sense: Gimmicks won’t result in better gas mileage

Buying gasoline for less than $2 a gallon has been nice. Sooner or later, prices will rise again, and thoughts about saving gas are going to return.

February 07, 2015 | Rudi Kiefer | Columnists


Earth Sense: Brazil drought a warning for Georgia about water consumption

Some scenes in last week's news look familiar.

February 01, 2015 | Rudi Kiefer | Columnists


1 2 3 4 5  Next »  Last »

Page 1 of 9

Articles By Author - Rudi Kiefer


Earth Sense: Protect your kids from lightning

Late spring, one of the most enjoyable seasons in North Georgia, is a time for playing outside, having a picnic or simply wandering through the landscape.

May 24, 2015 | Rudi Kiefer | Columnists


Earth Sense: 21st century actions threaten environment

Some of the environmental problems we're seeing in the 21st century started in the previous one. But they are gaining in urgency.

May 17, 2015 | Rudi Kiefer | Columnists


1

Page 1 of 1


Contents of this site are © Copyright 2015 The Times, Gainesville, GA. All rights reserved. Privacy policy and Terms of service

Powered by
Morris Technology
Please wait ...