Need a light? Use potato power! With this science experiment for kids, learn how chemical reactions take place between two dissimilar metals and how to create voltage. This is a classic STEM activity that's sure to please :)

Need a light? Use potato power! With this science experiment for kids, learn how chemical reactions take place between two dissimilar metals and how to create voltage. This is a classic STEM activity that's sure to please :)

I need to do more research, but this is the solution Martha Stewart uses to add a dark patina to polished brass.  Some of the lights I'm finding have had all the lovely patina polished off them!  Perhaps this would be a way to age them back?

I need to do more research, but this is the solution Martha Stewart uses to add a dark patina to polished brass. Some of the lights I'm finding have had all the lovely patina polished off them! Perhaps this would be a way to age them back?

How to - Chemical metal to repair a Hex Socket Part 2 So after Playing round with chemical metal i wanted to do some more testing so i had a look around and ...

How to - Chemical metal to repair a Hex Socket Part 2 So after Playing round with chemical metal i wanted to do some more testing so i had a look around and ...

Paint a store-bought ceiling medallion with copper paint and then use a chemical patina to age it. Gorgeous!

Paint a store-bought ceiling medallion with copper paint and then use a chemical patina to age it. Gorgeous!

Allows the truly adventurous to drink from any body of water and the less adventurous to drink from any hotel sink. Just fill, press & drink!  The Quest Travel Purifier is effective against chemicals, metals, bacteria, protozoa and viruses. #travel

Allows the truly adventurous to drink from any body of water and the less adventurous to drink from any hotel sink. Just fill, press & drink! The Quest Travel Purifier is effective against chemicals, metals, bacteria, protozoa and viruses. #travel

I fuckin relate so bad!! 13 reasons why meme. My chemical romance meme

I fuckin relate so bad!! 13 reasons why meme. My chemical romance meme

Did you know that photo chemical machining is also referred to as photo chemical etching, metal etching, photo chemical milling, photo fabrication and  photo machining? At Northwest Etch Technology we pride ourselves on producing precision metal parts for many different types of businesses.

Did you know that photo chemical machining is also referred to as photo chemical etching, metal etching, photo chemical milling, photo fabrication and photo machining? At Northwest Etch Technology we pride ourselves on producing precision metal parts for many different types of businesses.

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