A recently discovered set of original Nikola Tesla drawings reveal a map to multiplication that contains all numbers in a simple to use system. The drawings were discovered at an antique shop in central Phoenix Arizona by local artist, Abe Zucca.
rachelignotofsky: “Another valentine’s day print up on etsy! Some say the heart is the organ of love, but it is most definitely the brain! Give the one you love who loves science this unique print for valentines day!