Category Archives: nanoparticles

Nanoparticles Make Mega Difference for “Unweldable” Aluminum

Though much of it is hidden from view, welding is a vital part of society. It’s the glue that holds together the framework of the cars we drive, the buildings we occupy, the appliances we use, and the heavy machinery that keeps us moving forward. Every year, the tireless search …read more

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Posted in aluminium, arc welding, chemistry hacks, Engineering, Featured, filler rod, nanoparticles, TIG welding, welding | Leave a comment

Failing at Making Ferrofluid

[NileRed] admits that while ferrofluid has practical uses, he simply wanted to play with it and didn’t want to pay the high prices he found in Canada. A lot of the instructions he found were not for making a true ferrofluid. He set out to create the real thing, but he wasn’t entirely successful. You can see the results — which aren’t bad at all — in the video below.

We’ve always said you learn more from failure than success. The process of creating ferrofluid involves two key steps: creating coated nanoparticles of magnetite and removing particles that are too …read more

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Posted in chemistry hacks, ferrofluid, nanoparticles, science | Leave a comment