Etching your own circuit boards is tons of fun, but etching requires strong chemicals to dissolve the copper plating on blank circuit boards. The normal ferric chloride solution works well, but can be expensive and leaves permanent stains. Luckily, we can whip up our own etchant at home with everyday chemicals! Better yet, our new etchant will turn an eerie green color rather than the dull brown of ferric chloride.
Welcome to Math Craft World! This community is dedicated to the exploration of mathematically inspired art and architecture through projects, community submissions, and inspirational posts related to the topic at hand. Every week, there will be approximately four posts according to the following schedule:
Lori Nix is a photographer whose stunning work depicts curious scenes of danger and disaster: abandoned spaces, architecture in a state of extreme deterioration, natural calamities, and more. But the mysterious places she captures with her 8x10 large format camera aren't actual found locations—they're meticulously fabricated miniature dioramas.
In our media-enriched world, past and present, SCRABBLE has made a name for itself, whether deliberately, subconsciously, or influentially. You may have a read a book that had the popular word game within a chapter, watched a movie that showed your favorite characters bringing out the SCRABBLE board, or even listened to a rap about this word or that word. SCRABBLE is everywhere, even if you don't realize it.
