One of the most annoying and inconvenient problems is when the boiler decides to pack up in your house. That means there will be no hot water and no use of the central heating system. Imagine how difficult that would if it happened in the winter time. As this isContinue Reading

As light hits a surface, some of that energy gets absorbed and some of it is reflected back off the surface. When a person sees a colour, what they see is dependent on wavelength that is being reflected. White contains every wavelength of the colour spectrum, so when white isContinue Reading