DIY Vacuum Coffee Maker out of Light Bulbs Be careful while working with glass! You can easily cut yourself! In this video I show you how to make amazing coffee machine from 2 light bulbs. All needed ...

You absolutely should never vacuum glass, as the small shards can remain in the vacuum and be spat back out later ...

To commemorate the 200th anniversary of the Glasgow Looking-Glass, the world’s first comic, the Mitchell Library will present “Glasgow through the Looking-Glass“. This will include a small display of ...

Hindustan Vacuum Glass Private Limited. is a Non-govt company, incorporated on 09 Feb, 1954. It's a private unlisted company and is classified as'company limited by shares'. Company's authorized ...

[Nick] has been gearing up to produce various styles of vacuum tubes, and noted that the thermionic effect that makes them work could also be used to generate electricity. They are highly ...

[Autuin] wrote in to share a few things he’s put together using spare vacuum tubes he had sitting around. With no other practical use for the tubes in mind, he fiddled around and came up with a ...