Similarly, when heat and light from the sun enter our atmosphere, some gases like carbon dioxide, methane and nitrous oxide do not allow the heat to reflect back into space (like the glass sheet). These are the greenhouse gases. Because they cause the atmosphere to act as a greenhouse, trapping heat inside.
Edging shears. A neatly edged lawn is an attractive feature in the garden, and edging shears make trimming easy. Push the soil away from the grass edge, and then use the shears like scissorsâonly the cutting blade should move, while the other blade remains static.urfing iron. This useful tool is used to remove turf from existing lawns. After the square of turf has been cut, the turfing iron is used to slice underneath it, severing the grass roots. It has a sharp point for cutting and an angled handle to produce level pieces of turf.
When you use a hedge trimmer to cut weeds, taking precautions can ensure you don't injure yourself or damage your property. Wear protective eye-wear and gloves, and tie back your hair. A hedge trimmer blade is sharp but may become clogged with debris while in operation.If the blade becomes clogged, then turn off the hedge trimmer's power, and wait for the blade to stop moving. Use a soft brush to dislodge the blade's debris before you continue cutting weeds.A hedge trimmer should be used to cut weeds only when the weeds aren't wet. Before you start cutting weeds, check whether or not non-weed items -- such as toys, coins or lights -- are in the area to be cut. hedge trimmer should be used to cut weeds only when the weeds aren't wet. Before you start cutting weeds, check whether or not non-weed items -- such as toys, coins or lights -- are in the area to be cut.