TY - JOUR AU - Leon Chao AU - Stephan Schlamminger AU - David Newell AU - Jon Pratt AU - Georgio Sineriz AU - Frank Seifert AU - Darine El AU - Yusi Cao AU - Xiang Zhang C2 - American Journal of Physics DA - 2015-10-20 LA - en PB - American Journal of Physics PY - 2015 TI - A LEGO Watt Balance, An apparatus to demonstrate the definition of mass based on the new SI UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=917329 ER -