April 2022, ScientificAmerican.com 83
50, 100 & 150 YEARS AGO
INNOVATION AND DISCOVERY AS CHRONICLED IN Scientific AmericAn
Compiled by Mark Fischetti
SCIENTIfIC AmERICAN ONLINE
FIND ORIGINAL ARTICLES AND IMAGES
IN THE Scientific AmericAn ARCHIVE S AT
scientificamerican.com/magazine/sa
ApRil
Scientific American,
Vol. XXVI, No. 16; April 13, 1872 (
lard oil
);^ Scientific American,
Vol. 126, No. 4; April 1922 (
loudspeaker, asbestos, tires
);^ Scientific American,
Vol. 226, No. 4; April 1972 (
car, slide rule
)
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Although advertisements are meant to sell products, they can also
provide insight into the state of science and technology at a given time.
In 1872 lard oil was in demand for various uses. In 1922 consumers
were eager for asbestos. What will people think 100 years from now
about the goods and services being marketed today: credit cards,
Facebook, smartphones that don’t continuously assess all your bodily
functions and cribs unable to teach babies multiple languages?
1922
1922
1972
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