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2. Gas lighting - Wikipedia

   en.wikipedia.org/wiki/Gas_lighting

   Gas lighting in the historical center of Wrocław, Poland, is manually turned off and on daily.. Gas lighting is the production of artificial light from combustion of a fuel gas such as methane, propane, butane, acetylene, ethylene, hydrogen, carbon monoxide, coal gas (town gas) or natural gas.

3. Patio heater - Wikipedia

   en.wikipedia.org/wiki/Patio_heater

   Natural gas patio heaters are great solution, as more and more houses come outfitted with natural gas lines. This makes it very convenient to hook into; however, it is less portable than propane. Extension hoses are available but can be a tripping hazard, especially after the sun has gone down.

4. Natural gas in China - Wikipedia

   en.wikipedia.org/wiki/Natural_gas_in_China

   Chinese demand for natural gas has been increasing over the past few decades until the COVID-19 pandemic disrupted international energy markets, especially in the case of China due to its reduced consumption during its lockdown. The natural gas demand in China witnessed a notable decline in 2022, marking a historic shift in consumption patterns ...

5. Towngas China - Wikipedia

   en.wikipedia.org/wiki/Towngas_China

   Towngas Smart Energy Company Limited (SEHK: 1083), formerly Towngas China Company Limited (Chinese: 港華燃氣有限公司), formerly Panva Gas Holdings Limited (百江燃氣有限公司), is a natural gas distribution and smart energy businesses in mainland China, Hong Kong, etc. It principally engaged in the sales and distribution of piped ...

6. Sodium-vapor lamp - Wikipedia

   en.wikipedia.org/wiki/Sodium-vapor_lamp

   Low-pressure sodium lamps are highly efficient electrical light sources, but their yellow light restricts applications to outdoor lighting, such as street lamps, where they are widely used. [1] High-pressure sodium lamps emit a broader spectrum of light than the low-pressure lamps, but they still have poorer color rendering than other types of ...

7. China opens first large-scale helium plant as it tries to ...

   www.aol.com/news/china-opens-first-large-scale...

   China is a step closer to reducing its dependency on the imported helium it uses to make hi-tech products, according to scientists working at a new facility in the northwest of the country.They ...