This method was very effective as the glass had not touched any surfaces between being soft and becoming hard, so it stayed perfectly unblemished, with a "fire finish".

这个方法非常有效，因为玻璃在从软变硬的过程中并没有触及任何物体的表面，因而在经过“火抛光”处理后能保持完美无瑕。

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If I focus the rays of sun with a burning glass, even in the coldest days of winter, I can kindle a fire with ease.

如果我用取火镜聚集太阳光，即使在最寒冷的冬天，我也可以轻松燃起火来。

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With a magnifying glass, the rays of the sun can be focused to set grass or paper on fire.

用一面放大镜可以凝聚太阳光，而点燃和纸张。

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The next day, they realized that the sand and natron under the fire had melted then cooled into glass.

VOA: special.2009.09.16

After taking ownership, Williams first order of business was to change the name to Obvious Corp, his second was to fire Noah Glass.

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Gasland featured a dramatic scene where Fox lit a glass of water on fire and attributed it to fracking.

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He started with the small quatrefoil lights of the Holy Spirit and the crucifixion, proceeding down through the main panels of Christ and his followers on the mountain, with all the way the white shaft of God's transfiguring light growing broader through the fire-and-storm colours of the glass.

ECONOMIST: Michael Lassen