Ask a Glass Question

Browse "Ask a Glass Question" Answers

Does glass break if it gets too hot or too cold?
Last Updated: Mar 13, 2024 |
Topics:
- Science
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Views: 93854
What causes the varied purple hues in old glass bottles?
Last Updated: Nov 29, 2021 |
Topics:
- Bottles
- Science
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Views: 45698
What is the origin of the term "glory hole"?
Last Updated: Feb 19, 2024 |
Topics:
- Glass history
- Glassmaking
|
Views: 39930
Which ingredients cause glass to fluoresce?
Last Updated: Apr 10, 2024 |
Topics:
- Glass types
- Science
|
Views: 25663
Why does Corelle get brittle as it ages?
Last Updated: Apr 09, 2024 |
Topics:
- Conservation
- Kitchenware
|
Views: 24398
What can you tell me about the history of purple glass?
Last Updated: Dec 17, 2018 |
Topics:
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Views: 19734
What causes an oily film on glass objects?
Last Updated: Dec 02, 2022 |
Topics:
- Conservation
- Science
|
Views: 14380
Does glass conduct electricity?
Last Updated: Sep 06, 2022 |
Topics:
- Science
- Technical questions
|
Views: 13960
What makes some glass clear or colorless?
Last Updated: Sep 30, 2024 |
Topics:
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Views: 12068
What is the difference between tempered and laminated glass?
Last Updated: Mar 09, 2024 |
Topics:
- Glass types
- Technical questions
|
Views: 11460
What is slag glass?
Last Updated: Mar 18, 2020 |
Topics:
- Identification
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Views: 11426
Does the library have recipes including the binder for the glass powders in pâte de verre?
Last Updated: Mar 09, 2024 |
Topics:
- Glass art
- Techniques
|
Views: 11247
Why would clear glass show a greenish glow under black light?
Last Updated: Nov 23, 2021 |
Topics:
- Glass types
- Science
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Views: 10988
Can I fuse pieces of glass together by using an acetylene torch?
Last Updated: May 31, 2019 |
Topics:
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Views: 10429
Do you know who made the red glass 1876 Cape Cod collection for AVON?
Last Updated: Mar 19, 2020 |
Topics:
- Identification
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Views: 9706
What year was the pattern cornflower made by corning-ware?
Last Updated: Mar 28, 2019 |
Topics:
- Corning Incorporated
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Views: 8607
Could it be said that Fire-King is Pyrex before Pyrex? When did Pyrex start? When did Fire-King start? And when did Glasbake start?
Last Updated: Oct 25, 2023 |
Topics:
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Views: 7996
We have an antique glass/metal fire extinguisher which is blown glass with some kind of liquid inside. It is surrounded by a metal encasing with a spring-loaded sharp point on the bottom. We can't find any information on it. Can you help?
Last Updated: Mar 08, 2024 |
Topics:
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Views: 7262
During which periods of time was Manganese dioxide used to decolorize glass?
Last Updated: Nov 23, 2021 |
Topics:
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Views: 7257
Can old glass be recognized by a metal detector?
Last Updated: Mar 09, 2024 |
Topics:
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Views: 6734

What makes some glass clear or colorless?
Last Updated: Sep 30, 2024 |
Topics:
|
Views: 12068
Who were the key women glass artists in the earliest days of the studio glass movement (in the US and internationally)?
Last Updated: Sep 06, 2024 |
Topics:
- Glass artists
- Studio Glass Movement
|
Views: 2155
How were women employed in the glass making business in the 16th and 17th centuries?
Last Updated: Jul 12, 2024 |
Topics:
- Glass history
- Glass Labor History/Working Conditions
|
Views: 237
Can you help me find information on a bottle that my mother called "Moses in the bulrushes"?
Last Updated: Jul 12, 2024 |
Topics:
- Bottles
- Identification
|
Views: 1308
Which ingredients cause glass to fluoresce?
Last Updated: Apr 10, 2024 |
Topics:
- Glass types
- Science
|
Views: 25663
Why does Corelle get brittle as it ages?
Last Updated: Apr 09, 2024 |
Topics:
- Conservation
- Kitchenware
|
Views: 24398
What is Depression Glass?
Last Updated: Apr 09, 2024 |
Topics:
|
Views: 730
Is it possible to break glass by singing?
Last Updated: Mar 13, 2024 |
Topics:
- Science
|
Views: 3673
Does glass break if it gets too hot or too cold?
Last Updated: Mar 13, 2024 |
Topics:
- Science
|
Views: 93854
Is the library free and open to the public?
Last Updated: Mar 13, 2024 |
Topics:
- Library Information
|
Views: 325
I'm looking for an old Corning recipe for French beef stew...
Last Updated: Mar 12, 2024 |
Topics:
- Pyrex
|
Views: 149
How was glass the first glass believed to be made?
Last Updated: Mar 11, 2024 |
Topics:
- Glassmaking
|
Views: 1721
What is the oldest object in the collection at The Corning Museum of Glass?
Last Updated: Mar 09, 2024 |
Topics:
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Views: 3151
Does colored glass fade?
Last Updated: Mar 09, 2024 |
Topics:
- Conservation
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Views: 6159
Can old glass be recognized by a metal detector?
Last Updated: Mar 09, 2024 |
Topics:
|
Views: 6734
What is the difference between tempered and laminated glass?
Last Updated: Mar 09, 2024 |
Topics:
- Glass types
- Technical questions
|
Views: 11460
Does the library have recipes including the binder for the glass powders in pâte de verre?
Last Updated: Mar 09, 2024 |
Topics:
- Glass art
- Techniques
|
Views: 11247
We have an antique glass/metal fire extinguisher which is blown glass with some kind of liquid inside. It is surrounded by a metal encasing with a spring-loaded sharp point on the bottom. We can't find any information on it. Can you help?
Last Updated: Mar 08, 2024 |
Topics:
|
Views: 7262
How do I find information for and about contemporary glass artists who identify as part of the LGBTQ+ community and the wider history of LGBTQ+ artists and art?

Last Updated: Mar 07, 2024 | Views: 217
What is the history, origin, and significance of the "Hobstar" in cut and or pressed glass?
Last Updated: Feb 26, 2024 |
Topics:
- Glass history
|
Views: 2383

Is the library free and open to the public?
Last Updated: Mar 13, 2024 |
Topics:
- Library Information
|
Views: 325
Can I donate materials to the library?
Last Updated: Nov 21, 2023 |
Topics:
- Library Information
|
Views: 235
Can I borrow a book from your library?
Last Updated: Nov 21, 2023 |
Topics:
- Library Information
|
Views: 259
Do you have the ability to lend Library materials outside the United States?
Last Updated: Mar 07, 2022 |
Topics:
- Library Information
|
Views: 162
How can I find digital materials in the library catalog?
Last Updated: Mar 07, 2022 |
Topics:
- Library Collections
- Library Information
|
Views: 253
Does your library lend microfiche/microfilm?
Last Updated: Mar 02, 2022 |
Topics:
- Library Information
|
Views: 190
Are librarians available to help me with my question?
Last Updated: Dec 13, 2021 |
Topics:
- Library Information
|
Views: 182
What does the Rakow Research Library have in its collections?
Last Updated: Jun 08, 2021 |
Topics:
- Library Information
|
Views: 162
Where can I find a glossary of glass terms?
Last Updated: Apr 30, 2020 |
Topics:
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Views: 222
Where is the Rakow Research Library located?
Last Updated: May 01, 2019 |
Topics:
- CMOG
- Library Information
|
Views: 139

Please note: The Corning Museum of Glass is a non-profit, educational institute and, as such, cannot answer questions about rarity or value of your glass. For more information about appraisal services, see our curatorial FAQs.

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