= Sur les radiations invisibles émises par les corps phosphorescents by Henri Becquerel
{c}
{tag=Work by Henri Becquerel}
{title2=2 March 1896}
By <Henri Becquerel>. Académie des sciences communication, 2 March 1896. Cédric Van Rompay hosts the inspected French transcription.
https://cedricvanrompay.fr/archives-num%C3%A9ris%C3%A9es/acad%C3%A9mie-des-sciences/becquerel-1896-03-02-radiations-invisibles-corps-phosphorescents/
Cited passages: opaque screens, dark storage, five-hour controlled exposures, and the closing cautious hypothesis.
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