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Faraday, Dickens and Lighthouses

22 Dec 2023

I have a longstanding fascination with Victorian arts and sciences. It was the era when Darwin published the 鈥淥rigin of the Species,鈥 Perkin synthesized dyes, Lister introduced antiseptic surgery,...

Candles: What do they emit when lit?

25 Jun 2021

The use of candles dates back as far as 3,000 B.C., when ancient Egyptians used papyrus reeds dipped in animal fat that they then lit to use as torches. Similarly, ancient Romans dipped wicks into...

Before electricity, streets were filled with gas lights

17 Dec 2019

A long, long time ago, before electricity, fire was the only weapon against darkness. Ancient civilizations made use of torches but by 4500 B.C. oil lamps made out of shells or hollow rocks were in...

Celebrating Christmas With Science

17 Dec 2019

The Royal Institution was founded in 1800 by leading British scientists under the guidance of Benjamin Thompson 鈥渇or diffusing the knowledge and facilitating the general introduction of useful...

What is the difference is between regular candles and dripless candles?

29 Mar 2019

Candles are one of the oldest forms of generating light.聽Any flame, of course, is a source of light so candles emerged from a search for materials that could burn for a long time.聽Nobody knows who...

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