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Periodical

50, 100 &150 Years Ago.

Subjects: INDUSTRIES -- United States; TECHNOLOGICAL innovations; AGRICULTUREUNITED States

  • Source: Scientific American. Aug2017, Vol. 317 Issue 2, p83-83. 1p. 4 Color Photographs.

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Periodical

50, 100 & 150 YEARS AGO.

Subjects: TECHNOLOGICAL innovations; GRAND Central Terminal (New York, N.Y.); PASSENGER trainsUNITED States

  • Source: Scientific American. Apr2021, Vol. 324 Issue 4, p74-74. 1p. 5 Color Photographs.

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Periodical

The Great Net Debate.

Subjects: NETWORK neutrality; ACCESS control of computer networks; PUBLIC interest

  • Source: Scientific American. Apr2014, Vol. 310 Issue 4, p36-36. 1p. 2 Color Photographs.

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Periodical

A Better Lens on DISEASE.

Subjects: PATHOLOGICAL laboratories -- Equipment & supplies; BIOPSY; SOENKSEN, Dirk G.UNITED States

  • Source: Scientific American. May2010, Vol. 302 Issue 5, p74-77. 4p. 2 Diagrams, 1 Graph.

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Periodical

Retooling the Global Positioning System.

Subjects: GLOBAL Positioning System; ARTIFICIAL satellites in navigation; MOBILE communication systemsUNITED States

  • Source: Scientific American. May2004, Vol. 290 Issue 5, p90-97. 8p. 7 Color Photographs, 2 Diagrams.

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Periodical

Image-guided surgery.

Subjects: VIRTUAL reality in medicine; HOSPITALS; SURGERYMASSACHUSETTS; BOSTON (Mass.); UNITED States

  • Source: Scientific American. Jun99, Vol. 280 Issue 6, p62-69. 8p. 1 Color Photograph, 5 Black and White Photographs, 1 Diagram, 1 Map.

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