acoustic telegraph, deep plan, Eugene S. Ferguson, etheric force, John Kruesi, Thermal comfort, visual reasoning, Edgar Zilsel, The Zilsel Thesis,
ADHD, air conditioning, Alexander Graham Bell, Willis Carrier , Thomas Edison, Edisonian approach, eugenics, Fordism, Robert Hooke, Edwin J. Houston, Incandescent light bulb, Radio, Johann Philipp Reis, Reis' telephone, roof, SPF, Systems engineering , Taylorism, Elihu Thomson, Timeline of the telephone