المؤلفون: Biello, David

المصدر: Scientific American. Oct2006, Vol. 295 Issue 4, p18-18. 3p. 1 Color Photograph.

مصطلحات موضوعية: *AIRLINE passenger security screening, *COMMERCIAL aeronautics, *AIRPORT security measures, *COMMERCIAL aeronautics safety measures

الشركة/الكيان: UNITED States. Dept. of Transportation , UNITED States. Transportation Security Administration

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

مصطلحات موضوعية: TECHNOLOGICAL innovations, PASSENGER trains, PLATE glass

مصطلحات جغرافية: UNITED States

الشركة/الكيان: GRAND Central Terminal (New York, N.Y.)

المؤلفون: Brown, Stuart F.

المصدر: Scientific American. Apr2008, Vol. 298 Issue 4, p110-111. 2p. 3 Color Photographs, 1 Black and White Photograph, 2 Diagrams.

مصطلحات موضوعية: *TRANSPORTATION security measures -- Equipment & supplies, *AIRLINE passenger security screening, *X-rays, *COMMERCIAL aeronautics safety measures, *AIR travelers

مصطلحات جغرافية: UNITED States

الشركة/الكيان: UNITED States. Transportation Security Administration

المؤلفون: Pogue, David^1,2

المصدر: Scientific American. Jul2012, Vol. 307 Issue 1, p32-32. 1p. 10 Color Photographs.

مصطلحات موضوعية: *AIRLINE passenger security screening, *AIRPORT security measures, *TRANSPORTATION security measures -- Equipment & supplies, *AIR travelers

مصطلحات جغرافية: UNITED States

الشركة/الكيان: UNITED States. Transportation Security Administration

المصدر: Scientific American; Apr1962, Vol. 206 Issue 4, p24-28, 3p

مصطلحات موضوعية: SHIPWRECKS, ATMOSPHERIC pressure, WAR, ELECTRICITY, AIRCRAFT accidents, PASSENGER ships

المؤلفون: Choi, Charles Q.

المصدر: Scientific American. Sep2011, Vol. 305 Issue 3, p24-24. 2/3p. 1 Black and White Photograph.

مصطلحات موضوعية: *X-ray research, *AIRLINE passenger security screening, *BREAST cancer, *MEDICAL screening, *RADIATION

People: OLIVO, Alessandro

المؤلفون: Matson, John

المصدر: Scientific American. Apr2009, Vol. 300 Issue 4, p31-31. 1/3p. 1 Color Photograph.

مصطلحات موضوعية: *RACIAL profiling in law enforcement, *AIRLINE passenger security screening, *QUANTITATIVE research, *STATISTICS

الشركة/الكيان: UNIVERSITY of Texas

People: PRESS, William

المؤلفون: Mirsky, Steve

المصدر: Scientific American. Jul2003, Vol. 289 Issue 1, p92. 1p. 2 Color Photographs.

مصطلحات موضوعية: *AIRLINE passenger security screening, *COMMERCIAL aeronautics safety measures, *WIT & humor

People: DAVIES, Simon, BRICKLEY, Peg

المؤلفون: Pagé, Victor W.

المصدر: Scientific American, 1918 Jan 01. 118(1), 16-44.

الوصول الحر: https://www.jstor.org/stable/26023755Test

المؤلفون: Brinker, Joseph

المصدر: Scientific American, 1915 Nov 01. 113(19), 398-415.

الوصول الحر: https://www.jstor.org/stable/26016391Test