glass

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glass goblet; diamond-point engraving

glass; Prince Rupert's Drop

Observe how a superhydrophobic multifunctional glass surface resists fogging, glare, and self cleans

Why cold glass can't flow

Murano: glassblowing

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An ancient egyptian hieroglyphic painted carving showing the falcon headed god Horus seated on a throne and holding a golden fly whisk. Before him are the Pharoah Seti and the goddess Isis. Interior wall of the temple to Osiris at Abydos, Egypt.

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Dancers at a Cinco de Mayo festival at the Mission District, San Francisco, California. (Photo dated 2019.) holidays

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The Belgian pride parade 2017. People marching through Brussels streets with LGBT flags and posters.

How Did the Rainbow Flag Become a Symbol of LGBTQ Pride?

Figure 13: A Maxim machine gun, belt-fed and water-cooled, operated by German infantrymen, World War I.

7 Deadliest Weapons in History

Queen Elizabeth II addresses at opening of Parliament. (Date unknown on photo, but may be 1958, the first time the opening of Parliament was filmed.)

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glass: Related Content

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Last Updated: May 28, 2025

News •

'Glass children' can feel ignored as siblings fight illness. Teens are stepping in to help. • May 27, 2025, 7:11 AM ET (USA Today)

Photos and Videos

glass goblet; diamond-point engraving

glass; Prince Rupert's Drop

Murano: glassblowing

Ravenscroft, George: glass mug

Louis Comfort Tiffany: Favrile glass vase

Observe how a superhydrophobic multifunctional glass surface resists fogging, glare, and self cleans

Why cold glass can't flow

scientific glassblowing

$Understand refraction and why the speed of light changes when it travels through glass$

How are old bottles recycled into new ones?

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industrial glass glass-melting furnace ZAC refractory diaplectic glass broad glass flat glass glass wool heat-mirror glass microsphere opal glass construction printing textile aerospace industry pharmaceutical industry wood chemical industry automotive industry drug electronics

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Key People

Lomonosov, Mikhail

Mikhail Lomonosov

Russian author and scientist

Quiz

cigar. cigars. Hand-rolled cigars. Cigar manufacturing. Tobacco roller. Tobacco leaves, Tobacco leaf

Building Blocks of Everyday Objects