Subjects: SCIENCE news briefs; SCIENTIFIC American (Periodical); ARCHIVES
Record details
Subjects: RAILROAD design & construction; SUBWAY design & construction; MONORAIL railroads -- Design & construction
Subjects: AMERICAN Academy of Ophthalmology; OPHTHALMOLOGY; MUSEUM archivesUNITED States
Subjects: U.S. Open (Golf tournament); GOLF clubs (Associations); COUNTRY clubsMASSACHUSETTS
Subjects: HOSPITALS; HISTORYPENNSYLVANIA; PHILADELPHIA (Pa.); UNITED States
Subjects: VIKINGS; MANNERS & customs; EMIGRATION & immigrationARCTIC regions; GREENLAND
Subjects: METRIC system; UNITS of measurement; KILOGRAM
Subjects: EQUALITY & society; INCOME inequality; THREATS -- Social aspectsUNITED States
Subjects: DEEP learning; ARTIFICIAL neural networks; ARTIFICIAL intelligence
Subjects: HUBBLE Space Telescope (Spacecraft); OUTER space; DATA