benzine candle ,portable safety lamp or inspection light designed to look and act like a candle, but it burns liquid fuel (benzine/petrol) instead of wax - 本生燈 幅插畫檔、美工圖案、卡通及圖標
cross-section of a moderator lamp ,invented in 1836 by the french mechanic franchot, this was the most advanced and popular high-end oil lamp in europe before the arrival of kerosene - 本生燈 幅插畫檔、美工圖案、卡通及圖標
internal mechanics of the famous "student lamp" (also known as the st. hilaire lamp). it was the gold standard for reading lights in the 19th century due to its steady flame and lack of shadow - 本生燈 幅插畫檔、美工圖案、卡通及圖標
complex industrial steam atomizing burner ,this technology was used to burn the heaviest, cheapest, and most stubborn fuel oils (like residual fuel oil or mazut) that were too thick to burn in a standard wick lamp - 本生燈 幅插畫檔、美工圖案、卡通及圖標
heavy-duty industrial vapor lamp (specifically the "wells light"). these were massive, portable floodlights used for night construction, railway work, and engineering projects before electric lighting became portable - 本生燈 幅插畫檔、美工圖案、卡通及圖標
highly specialized "safety lamp" designed to burn ligroin (a very light, volatile petroleum spirit similar to benzine or naphtha) - 本生燈 幅插畫檔、美工圖案、卡通及圖標
cross-section of a high-performance central draft kerosene lamp ,it represents the pinnacle of 19th-century non-electric lighting technology - 本生燈 幅插畫檔、美工圖案、卡通及圖標
advanced evolution of the "kosmos" burner, which was the standard high-quality kerosene lamp burner in germany in the late 19th century - 本生燈 幅插畫檔、美工圖案、卡通及圖標
safety lamp designed specifically to burn highly flammable, fast-evaporating fuels (like benzine, naphtha, or spirits) rather than heavy vegetable oils - 本生燈 幅插畫檔、美工圖案、卡通及圖標
19th-century metallurgy, roasting was a critical preliminary step in the smelting of sulfide ores (such as copper, lead, or zinc) - 本生燈 幅插畫檔、美工圖案、卡通及圖標雕刻圖像, 水管
