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The sun is the greatest source of energy in our solar system, throwing out heat and light in huge quantities across vast distances to reach us here on Earth. Find out how solar panels work to harness it.
Ever noticed that some houses are cooler or warmer than others without relying heavily on powered cooling or heating devices? This usually comes down to clever design...
If your floorboards or parquetry floor are looking tired and worn, a good polish may be all that's needed to rejuvenate them.