Everyone knows that Coke is bad for their teeth. It’s sugary and acidic. The acidity is at least partially caused by carbon dioxide (CO2) dissolved in the water, to make carbonic acid. We also know that if you pour a Coke and leave it, it fizzes away as the CO2 comes out of solution andContinue reading “Is Coke worse for your teeth when fizzy or flat?”
This week’s Photo Challenge was Fire. This is my effort. For those who are wondering, no, this wasn’t a real fire. It’s nothing more luxurious than a Sainsbury’s carrier bag held over the flash with a hair band.
This week I decided to buy one ounce of copper bullion from eBay. When it arrived, it struck me as a giant 2p coin but it has a lovely red colour so I tried to capture this in a photograph.