Rudolf Clausius
18221888
German mathematical physicist and professor who helped found thermodynamics, introduced entropy, and formulated the second law of thermodynamics
۲ یادبود یافت شد
مشاهده همه در زندگیها با اعمال فیلتر18221913
African-American abolitionist, social activist, Union Army spy, and suffragist who rescued enslaved people via the Underground Railroad
