FOR the analysis of the nitrate content of sea water, and for certain tests on alkaloids, it is necessary to have sulphuric acid free from all but the most minute amounts of nitric acid.

Three bottles of sulfuric acid, acetone and a "white substance labeled potassium nitrate" can be seen in one of the documents, which also mention a "burner with white residue," a thermometer ...

Whether you're a digital artist, photographer or animator, the best drawing tablets could help to level up your craft. These slates offer a purpose-made canvas for creatives, from students and ...

Procreate is many artists' go-to drawing program, but since it's only available for iPad and iPhone, it's not something that Windows users can easily gain access to. Fortunately, I've checked out ...

With more than 1,800 laptops tested, these are the best laptops for drawing and digital art if you're an artist. Why you can trust TechRadar We spend hours testing every product or service we ...

Doretha Clemons, Ph.D., MBA, PMP, has been a corporate IT executive and professor for 34 years. She is an adjunct professor at Connecticut State Colleges & Universities, Maryville University, and ...

Choose from Female Knight Armor Drawing stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else. Video Back Videos home Signature collection ...

[SMM Analysis: December Sulphuric Acid Exports Hit a New High for the Year, What Are the Reasons?] According to data from the General Administration of Customs, China exported a total of 519,700 mt of ...

Don some DnD armor, and you’ll be harder to hit in combat. Simple, right? Think again – as with all things Dungeons and Dragons, there are some intricate rules you need to be aware of before suiting ...

See Hyrule 100 years before the Legend of Zelda: Breath of the Wild game and experience the events of the Great Calamity. Join the struggle that brought Hyrule to its knees. Learn more about Zelda ...