Duyệt theo Chủ đề "Candles"
- Ấn phẩmA Practical Treatise on Gas-ligh(HardPress, 2014) Accum, Friedrich Christian"A Practical Treatise on Gas-light" by Friedrich Christian Accum is a scientific publication written in the early 19th century. This work explores the innovative practice of using coal gas as an alternative to traditional lighting methods such as candles and lamps. Accum elaborates on the chemical processes involved in producing gas light, emphasizing its practicality, economic advantages, and implications for domestic and industrial usage.