tempered glass

The science of Elemental—tempered glass and causes of failure

By Lisa McDonald / July 7, 2023

In the new movie Elemental, the fire character Ember uses tempered glass to patch a hole in the canal wall. But could glass be used in real life to hold back flood water? Today’s CTT considers this question and what could cause tempered glass to fail.

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Video: The science of Squid Game—tempered versus regular glass

By Lisa McDonald / November 3, 2021

In the hit show Squid Game, one game requires players to hop across a bridge made of regular and tempered glass panels. One player claims he can tell the difference between the panels, but do his techniques hold up in reality?

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Video: Are vehicle escape tools lifesavers? Depends on the glass

By Lisa McDonald / July 24, 2019

Knowing the type of glass in your car side windows could save you in an emergency. A new study by AAA found that out of six vehicle escape tools, only four could shatter tempered glass and none could break laminated glass, which stayed intact even after being cracked.

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Video: ‘Hammer’ home the difference between liquid glass and tempered glass screen protectors

By Lisa McDonald / July 17, 2019

When it comes to smartphone screen protectors, you can choose between plastic, glass—and liquid glass. See how liquid glass screen protectors compare to tempered glass and uncovered screens when put through a few DIY scratch tests.

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Video: Speed of cracks in glass

By Lisa McDonald / January 2, 2019

How fast do cracks propagate in glass? Too fast for the naked eye! But with a speedy camera—and some colorful paint—watch cracks occur in slo-mo time.

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Brittle starfish offers lessons in creating durable ceramics

By Faye Oney / December 12, 2017

Scientists have discovered that a brittle starfish has the capability to create a durable “tempered” ceramic material while underwater. Its process is similar to the creation of tempered glass, but without the heating and cooling process.

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Fractured plans: After $10M expenditure, tempering problems lead to abandonment of 1 World Trade Center’s prism glass façade

By / May 20, 2011

Architectural representation of 1 World Trade Center lower section design: Credit: SOM Architects. Although it seems that the decision actually was made several weeks ago, news is just now starting…

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ACerS Members Featured in NY Times Glass-Strength Story

By / July 13, 2009

The New York Times has discovered materials science! The newspaper recently published a nice story on the scientific advancements being made to strengthen glass for the ever expanding use of…

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ACerS members featured in NY Times glass strength story

By / July 9, 2009

The New York Times has discovered materials science! The newspaper recently published a nice story on the scientific advancements being made to strengthen glass for the ever expanding use of…

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Prince Rupert’s Drops

By / April 9, 2009

A beloved classroom demonstration in materials science. The residual stress within the drop gives rise to unique properties that every demonstrator likes to demonstrate: The drop can be hammered on the fat end without breaking, but disintegrates explosively if the tail end is even slightly damaged.

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