Candle gel can be a great alternative to ice cubes ... In this case, a great deal of technology and product placement takes ...

but is used for embedded objects or as “see-through” candles. Gel wax is made in a similar fashion as paraffin wax from mineral oil that is a by-product of refining crude oil. Crude oil comes ...

Carbon nanoparticles are a by-product of making carbon nanotubes in ... that these particles can be obtained by simply lighting a candle. Candles create atmosphere — be it for a romantic dinner ...